LMX2571EVM User's Guide
User's Guide
Literature Number: SNAU176A
January 2015 – Revised June 2015
User's Guide
SNAU176A – January 2015 – Revised June 2015
LMX2571EVM User's Guide
The Texas Instruments LMX2571EVM evaluation module (EVM) helps designers evaluate the operation
and performance of the LMX2571 Wideband Frequency Synthesizer. The EVM contains one Frequency
Synthesizer.
Device: U1
IC: LMX2571
Package: QFN36
Topic
1
2
3
4
5
6
2
...........................................................................................................................
Page
Setup.................................................................................................................. 3
Using the EVM Software ....................................................................................... 6
Board Construction .............................................................................................. 9
PCB Layers ....................................................................................................... 11
Measured Performance Data ................................................................................ 16
Bill of Materials .................................................................................................. 24
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Setup
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1
Setup
1.1
Input and Output Connector Description
Figure 1. Evaluation Board Setup
Table 1. Inputs and Outputs
Output Name(s)
Input/Output
Required?
Function
RFoutRx
RFoutTx
Output
Required
One of these outputs needs to be attached to phase noise
measurement equipment, like the Agilent E5052. The unused
output need not be connected.
Vcc3p3
Input
Required
Connect to a 3.3 V Power Supply. Ensure the current limit is set
above 100 mA.
Vcc5V
Vcc5VTV_TB
Input
Optional
Instead of using the Vcc3p3 connector, one can connect 5V to
one of these outputs and it is regulated down to 3.3V on the
board.
Programming
Interface
Input
Required
Connect the board to a PC using the USB2ANY (HPA665-001)
interface provided in kit.
OSCin
Input
Optional
The on-board 20 MHz XO has been enabled. To use this input,
the XO power supply resistor (R1) should be removed and
resistor R3 moved to position R2.
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Setup
1.2
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Installing the EVM Software
Go to http://www.ti.com/tool/codeloader and download and run the most current software.
1.3
Loop Filter Values and Configuration Information
Table 2. Loop Filter values and Configuration
Category
Configuration
VCO Gain
Loop Filter Components
Loop Filter Characteristics
(Assuming Fvco=4.8 GHz,
Kvco=56 MHz/V)
1.4
Parameter
Value
OSCin Frequency (MHz)
20 MHz
Phase Detector Frequency (MHz)
80 MHz
VCO Frequency
4300 to 5376 MHz
Charge Pump Gain
2500 uA = 1 x (1250 uA +
1250 uA)
VCO_L
46 to 61 MHz/V
VCO_M
50 to 65 MHz/V
VCO_H
55 to 73 MHz/V
C1_LF
390 pF
C2_LF
4.7 nF
C3_LF (Internal)
50 pF
C4_LF (Internal)
100 pF
R2_LF
680 Ω
R3_LF (Internal)
800 Ω
R4_LF (Internal)
800 Ω
Loop Bandwidth
204.8 kHz
Phase Margin
39.9°
Readback Notification
Although the LMX2571 does support readback, there are some issues with the CodeLoader software and
board to do this. In order to readback, this needs to be done with external software. As a means of
debugging, consider using the power down feature and monitoring the changes in the current
consumption.
1.5
Lock Detect Notification
The lock detect on the LMX2571 works perfectly well. However, the LED decides to light when it feels like
it. Pressing on the LED with one's fingernail can sometimes get it to work better. The key takeaway from
this is the green LED is not reliable for lock detect. If it is on, it indicates lock, but if it is off, it indicates
unlock or an issue with the LED diode.
1.6
Pin 8 Component Notification
Note that Pin 8 has a capacitor to ground, but it was found that this component provided no benefit,
although it does no harm either.
4
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Setup
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1.7
Crystal Oscillator Noise Notification
The following plot shows the XO noise compared to a much cleaner reference. The XO is included for
quick startup and evaluation, but can be bypassed or changed. The criteria for choosing the XO was
availability and standard footprint, which took priority over phase noise and stability. Sometimes if the XO
is burn in by letting the board run for a few hours, the phase noise and stability will improve. Optimal
phase noise is obtained with a clean input signal.
Figure 2. Impact of XO Noise
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Using the EVM Software
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2
Using the EVM Software
2.1
Main Setup and Default Mode
Choose the default startup mode on the main tab as shown. After the default mode is loaded, don't forget
to load the device with Ctrl+L or with Keyboard Controls -> Load Device.
Figure 3. Loading Default Mode for the Main Configuration Screen
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Using the EVM Software
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2.2
Port Setup
On the Port Setup tab, the user may select the type of communication port (USB or Parallel) that will be
used to program the device on the evaluation board. If parallel port is selected, the user should ensure
that the correct port address is entered. CodeLoader does NOT auto detect the correct settings for this.
The identify function verifies that the computer is communicating wit the USB2ANY board, but does NOT
verify that the USB2ANY board is communicating with the device.
Figure 4. Port Setup Tab
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Using the EVM Software
2.3
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Bits/Pins Settings
To view the function of any bit on the CodeLoader configuration tabs, place the cursor over the desired bit
register label and click the right mouse button on it for a description.
Figure 5. Bits/Pins Tab
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Board Construction
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3
Board Construction
3.1
Board Layer Stack Up
The board is made on FR4 for the Prepreg and Core Layers. The top layer is 1 oz copper.
Total Height (60.8mil)
Prepreg (16mil)
Top Layer
Core (22mil)
GND
Prepreg (16mil)
Power
Bottom Layer
Figure 6. Board Layer Stack Up
FR4 material was chosen because of convenience, availability, and cost.
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Board Construction
3.2
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Schematic
1
2
3
4
C26
5
)
C27
6
)
IN
OUT
IN
OUT
IN[CP]
OUT[FB]
CP
SET
EN
FB
GND[CP]
GND
DAP
12
11
Power Supply
Options:
1. Apply a voltage higher than 5V to Vcc5VSMA.
Use regulator U4 to get 5V at Vcc5V_TP
Use regulator U3 to get 3.3V for Vcc3V_TP.
10
R36
9
41.2k
C28
8
)
2. Apply 5V to Vcc5V SMA.
Connect resistors to get this same voltage at Vcc5V_TP
Use regulator U3 to get 3.3V for Vcc3V_TP.
R37
7
13
13k
3. Apply 3.3V to Vcc3V SMA and use R39 to power Vcc5V_TP to 3.3 V.
U4
LP38798SD-ADJ/NOPB
Vcc5V
0
R35
1
2
3
4
5
0
0
R33
0
VcpExt
R39b
C30
C29
0
)
0.1uF
IN
OUT
EN
NC
NC
GND
1
2
1
6
Notes:
1. R39 and R39b should not both be connected at the same time.
2. Device U3 can have output connected, but input floating.
R38
TP_VcpExt
R34
142-0701-851
U3
142-0701-851
1
0
R40
LP5900SD-3.3/NOPB
Vcc3p3
R39
)
0
TP_3p3V
VcpExt
3.3V
R41
2
3
4
5
0
External Loop Filter
C31
C32
0.1uF
)
R30
Notes:
1. The external loop filter components are highly
dependent on the external VCO used.
2. External VCO is powered by the same suppy
as the VccCP5V supply.
3. If not using the external VCO, it is still
necessary to supply the pin VccCP5V,
although it can also be supplied with 3.3V.
10
)
TP_CPoutExt
142-0701-851
R32
R3
R4
C2LFB
0
51.0
4.7uF
0
10
GND
Vtune
GND
GND
C4LFB
C3LFB
0.039uF
0.039uF
TP_FLout1
6
3
TP_FLout2
U2
TS5A21366DCUR
GND
R31
External Switch for Loop Filter
Notes:
1. This is only for use with the external VCO.
2. This is only used for fast switching
applications between 2 frequencies.
3. Switch U5 is used to quickly switch between
two frequencies.
0
C1LFB
4
0.1uF
NO2
0.1uF
VcpExt
NO1
C22
V+
C23
2
1
0.47uF
GND_OSC
C21
0.1uF
GND_OSC
GND_OSC
1000pF
IN2
IN1
COM2
COM1
3
4
GND_OSC
C18
U5
0
5
2
3
4
5
4
2
G
G
7B-10.000MEEQ-T
10MHz
1.0k
12
11
10
9
1800-2200MHz
0
GND
3
1
R62
E/D
1
)
R28
R29
CWX813-020.0M
20 MHz
1
Y1x
Y1
8
1.0k
0.1uF
VCC
C1
C34
GND
GND
RFout
GND
3.3V
R61
ExtFSKin
7
GND_OSC
R1
10
OUT
3.3V
3.3V
2
VcpExt
GND_OSC
142-0701-851
1
2
3
4
R4LFB
10
R2LFB
10
0
OSCin
5
6
7
8
GND
GND
GND
GND
GND
2
3
4
5
R3LFB
R2
1 GND_OSC
C20
GND_OSC
C2ALFB
68
0
0.1uF
R58
0
6
R60
FSK
4
5
0
7
0
8
9
37
LE
DATA
CLK
R11
CE
3.3V
0
R10
28
29
30
33
32
35
31
FLOUT2
FLOUT1
CPOUTEXT
GND
VCPEXT
OSCIN
VCCIO
R26
VCC3P3
NC
BYPASS2
CPOUT
FSK_DV
FIN
FSK_D2
GND
FSK_D1
VREFVCO
FSK_D0
VREGVCO
NC
VCC3P3
VCC3P3
DAP
CE
R27
27
12k
R44 R45
R46
R47 R48
R49
R50 R51
C33
10k
0
12k
10k
47k
)
12k
10k
12k
C19
C1LFA
0.1uF
390pF
680
C17
24
1000pF
Internal Loop Filter
23
22
C16
21 C15
2.2uF
Options:
1. Use with Multiplier
- Multiplier = 4x
- Fpd = 80 MHz
- Kpd = 1250 uA ( = 1 x 1250 uA)
0.1uF
20
19
CE
2.
R21
0
R22
3.3V
C14
Notes:
1. With this configuration and components, loop filter has about a 200 kHz loop bandwidth.
2. Internal Poles are set with internal resistors to 800 ohm.
18
17
16
14
13
12
11
10
15
TRCTL
R13
2
4
6
8
10
330
R14
3.3V
3.3V
0
C7
C10
)
1000pF
L1
1000pF
1000pF
1
3
5
7
9
R56
0
0
R53
Green
C13
1000pF
R16
R19
18
18
R17
R55
10k
C11
1000pF
S1
TCBS-6-01
330
S2
R20
330
330
TRCTL
3.3V
R18
330
0
PCB
LOGO
PCB
LOGO
Texas Instruments
ESD Susceptible
PCB
LOGO
PCB
LOGO
Pb-Free Symbol
FCC disclaimer
5
4
3
2
12k
Programming Interface
Notes:
1. Voltage dividers divide down 3.3V to 1.8 V.
2. CE pin can be configured with pull-up resistor
3. R53 might be possible to power the board in the future,
However, the current software for programming might not support it.
4. The LMX2571 does support readback and this can be done through the uWire header.
However, the current software for programming might not support it.
1
TCBS-6-01
R54
1
3.3V
C12
1000pF
R15
D1
2
R52
L2
LQM18PN1R0MFH
LQM18PN1R0MFH
1
52601-S10-8LF
C9
C8
0
R12
Do Not Use the Multiplier
- Fpd = 20 MHz
- Kpd = 5000 uA ( = 2 x 2500 uA)
4.7
3.3V
uWire
Notes:
1. R24 and R24b can not be placed at the same time.
R2LFA
25
)
CLKDATA LE
Use for VCO Output
Set R25 =18 ohm, R24 = 18 ohm, R23 = 18 ohm
This forms a 6 dB T-Splitter.
4700pF
)
C6
10k
C2LFA
26
0
R42 R43
3.3V
0
10
TRCTL
Notes:
1. If using a noisy signal source, such as a signal generator,
be aware that this can dominate close-in phase noise.
0
R59
LMX2571NJKR
BYPASS1
RFOUTTX
2
4
6
8
VCC3P3
RFOUTRX
1
3
5
7
3
VCCIO
R57
5. Resistor R32 connects separate ground plane for OSCin signal go main ground
plane.
Nonzero values might impact spurs.
C4
NC
2
0.1uF
LE
1
C3
3. Drive differentially with OSCin and OSCin*
DATA
0
GND
R9
0.1uF
2. Drive with external source from OSCin or OSCin*
4. One can use termination on board or on-chip termination.
2.
U1
C2
OSCIIN*
GND_OSC
36
R8
0
GND_OSC
34
TP_CPout
3.3V
0
CLK
2
3
4
5
Options:
1. Drive with XO Y1
Options:
1. Use for sensitivity testing
Set R25 = 18 ohm, R24b = 68 ohm, R23 = 18 ohm
This forms a 6 dB T-pad.
R7
MUXOUT
142-0701-851
1
Fin SMA
4.7uF
GND_OSC
OSCin (Reference Input)
R25
R24b
C2BLFB
4.7uF
0
R5
1
142-0701-851
18
18
18
R6
OSCin*
Fin
R24
R23
5
4
3
2
DAP
)
1592820000
C25
2
5
3
16
15
14
13
Vcc5V_TB
7
GND
GND
Vcc
GND
4
C24
5
4
3
2
S3
RFoutTx
142-0701-851
RFoutRx
TCBS-6-01
142-0701-851
S4
OSCin (Reference Input)
Options:
1. Create a resistive pad with 3 resistors.
TCBS-6-01
2. Use pull-up components for better harmonics.
This can be an inductor or resistor. Capacitor can tune for frequency.
3. Outputs can be configured with internal pull-up and no components.
Notes:
1. If a resistive pad is used, be sure to consider this for purposes of output power measurements.
Figure 7. LMX2571 Schematic
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PCB Layers
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4
PCB Layers
Figure 8 shows the assembly diagram that indicates where the components are placed.
Figure 8. Top Assembly Layer
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PCB Layers
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In the Top Layer, Figure 9, the ground plane is pulled far away from the signal traces to minimize the
potential of spur energy coupling onto them. This board can be assembled with all components on the top
layer.
Figure 9. Top Layer
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On the Ground Layer, Figure 10, notice that there is a separate ground plane below the OSCin signal.
This is to prevent the OSCin signal coupling to the other ground plane. They are connected by a resistor
on the top layer.
Figure 10. Ground Layer
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PCB Layers
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The power layer, Figure 11, effort is made to avoid putting any plane below the OSCin signal ground, to
minimize the potential of spur coupling. The upper right plane is the 5V plane and the lower left is the 3.3V
plane.
Figure 11. Power Layer
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PCB Layers
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The Bottom Layer, Figure 12, is used to route less critical functions.
Figure 12. Bottom Layer
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Measured Performance Data
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5
Measured Performance Data
5.1
Phase Noise in Default Mode
Figure 13 shows the phase noise in default mode.
Figure 13. Phase Noise (Default Mode)
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Figure 14 shows the phase noise in default mode as well. The dim trace is the default mode (Fpd=80MHz)
and the bright trace has Fpd=20 MHz and 4 times the charge pump current (to keep the same bandwidth).
We see that the results are similar.
Figure 14. Default Mode vs. Fpd = 20 MHz and 4x Higher Charge Pump Gain
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Measured Performance Data
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Figure 15 Shows the impact of taking a 4800 MHz VCO signal and dividing with the pre divider values of
4,5,6, and 7. We see a textbook 20*log relationship for phase noise. about -155 dBc/Hz. The second plot
shows when the secondary channel divider is used. Close in, we see the 20*log relationship, but
eventually, this hits a noise floor.
Figure 15. Phase Noise (Default Mode)
Figure 16. Noise Floor with CHDIV2
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5.2
5.2.1
VCO Phase Noise
Fvco = 4400 MHz / 4
Figure 17 shows the phase noise of just the VCO at 4400 MHz and divided by 4. To take this
measurement, the charge pump was set to tri-state and this is why the frequency is off.
Figure 17. VCO Phase Noise
Fvco = 4800 MHz/4
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Measured Performance Data
5.2.2
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Fvco = 4800 MHz/4
Figure 18 shows the phase noise of just the VCO at 4800 MHz and divided by 4. To take this
measurement, the charge pump was set to tri-state and this is why the frequency is off.
Figure 18. VCO Phase Noise
Fvco = 4800 MHz/4
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5.2.3
Fvco = 5200 MHz/4
Figure 19 shows the phase noise of just the VCO at 5200 MHz and divided by 4. To take this
measurement, the charge pump was set to tri-state and this is why the frequency is off.
Figure 19. VCO Phase Noise
Fvco = 5200 MHz/4
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Measured Performance Data
5.3
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Fractional Spurs and Spur-b-Gone
This plot is for a VCO frequency of 4881 MHz, which is very close to the integer boundary of 4880 MHz.
Note the 1 MHz spur and also we see 1 MHz/4 = 250 kHz from the output divider
Figure 20. No Spur-b-Gone
Fvco = 4881 MHz/10,
Fpd = 80 MHz
After using Spur-B-Gone, the phase detector changes from 80 to 110 MHz and we see that the spurs are
substantially reduced.
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Figure 21. With Spur-b-Gone:
Fvco = 4881 MHz/10,
Fpd = 110 MHz
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Bill of Materials
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Bill of Materials
Table 3. LMX2571 Bill of Materials
24
Designator
Qty
Value
Description
PartNumber
C1, C20, C24, C25,
C26, C33
6
1uF
CAP, CERM, 1 µF, 16 V, +/- 10%, X7R, 0603
GRM188R71C105KA12D
C1LFA
1
390pF
CAP, CERM, 390pF, 50V, +/-5%, C0G/NP0,
0603
06035A391JAT2A
C2, C3, C4, C16, C19,
C21, C22, C23, C29,
C31
10
0.1uF
CAP, CERM, 0.1uF, 16V, +/-5%, X7R, 0603
0603YC104JAT2A
C2LFA
1
4700pF
CAP, CERM, 4700pF, 100V, +/-5%, X7R,
0603
06031C472JAT2A
C6, C7, C14, C28,
C30, C32
6
10uF
CAP, CERM, 10 µF, 25 V, +/- 20%, X5R,
0603
GRM188R61E106MA73
C12, C13
2
1000pF
CAP, CERM, 1000 pF, 100 V, +/- 5%, X7R,
0603
06031C102JAT2A
C15
1
2.2uF
CAP, CERM, 2.2uF, 10V, +/-10%, X5R, 0603
C0603C225K8PACTU
06031C102JAT2A
C17, C18
2
1000pF
CAP, CERM, 1000pF, 100V, +/-5%, X7R,
0603
C27
1
0.01uF
CAP, CERM, 0.01 µF, 50 V, +/- 10%, X7R,
0603
GRM188R71H103KA01D
Green
LED, Green, SMD
LTST-C190GKT
Connector, End launch SMA, 50 ohm, SMT
142-0701-851
D1
1
Fin, OSCin, RFoutRx,
RFoutTx, Vcc3p3
5
FSK
1
Header, 100mil, 4x2, Gold, SMT
0015910080
R1, R30
2
10
RES, 10 ohm, 5%, 0.1W, 0603
CRCW060310R0JNEA
R2LFA
1
680
RES, 680 ohm, 5%, 0.1W, 0603
CRCW0603680RJNEA
R3, R8, R9, R10, R11,
R13, R14, R21, R27,
R28, R29, R32, R33,
R35, R39, R40, R41,
R46, R57, R58, R59,
R60
22
0
RES, 0 ohm, 5%, 0.1W, 0603
CRCW06030000Z0EA
R12
1
330
RES, 330 ohm, 5%, 0.1W, 0603
RC0603JR-07330RL
R15, R17, R18, R20
4
330
RES, 330 ohm, 1%, 0.1W, 0603
RC0603FR-07330RL
R16, R19, R23, R24,
R25
5
18
RES, 18 ohm, 5%, 0.1W, 0603
CRCW060318R0JNEA
R22
1
4.7
RES, 4.7, 5%, 0.1 W, 0603
CRCW06034R70JNEA
R26
1
10
RES, 10, 5%, 0.1 W, 0603
CRCW060310R0JNEA
R36
1
41.2k
RES, 41.2 k, 1%, 0.1 W, 0603
CRCW060341K2FKEA
R37
1
13k
RES, 13k ohm, 5%, 0.1W, 0603
CRCW060313K0JNEA
R42, R44, R48, R55
4
10k
RES, 10k ohm, 5%, 0.1W, 0603
CRCW060310K0JNEA
R43, R45, R47, R54
4
12k
RES, 12k ohm, 5%, 0.1W, 0603
CRCW060312K0JNEA
R50
1
47k
RES, 47 k, 5%, 0.1 W, 0603
CRCW060347K0JNEA
S1, S2, S3, S4
4
HEX STANDOFF SPACER, 9.53 mm
TCBS-6-01
U1
1
Low Power Synthesizer with FSK Modulation,
NJK0036A
LMX2571NJKR
U3
1
Ultra Low Noise, 150mA Linear Regulator for
RF/Analog Circuits Requires No Bypass
Capacitor, 6-pin LLP, Pb-Free
LP5900SD-3.3/NOPB
U4
1
Ultra Low Noise, 800 mA Linear Voltage
Regulator for RF/Analog Circuits, DNT0012B
LP38798SD-ADJ/NOPB
U5
1
0.75-O DUAL SPST ANALOG SWITCH WITH
1.8-V COMPATIBLE INPUT LOGIC,
DCU0008A
TS5A21366DCUR
LMX2571EVM User's Guide
SNAU176A – January 2015 – Revised June 2015
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Copyright © 2015, Texas Instruments Incorporated
Bill of Materials
www.ti.com
Table 3. LMX2571 Bill of Materials (continued)
Designator
Qty
Value
Description
PartNumber
52601-S10-8LF
uWire
1
Header (shrouded), 100mil, 5x2, Gold plated,
SMD
Vcc5V_TB
1
Terminal Block, 10.76x17x11 mm, 2POS, 2612AWG, TH
1592820000
Y1
1
Oscillator, 20MHz, 3.3 V, SMD
CWX813-020.0M
C1LFB
0
0.47uF
CAP, CERM, 0.47uF, 16V, +/-10%, X7R, 0603
C0603C474K4RACTU
C2ALFB, C2BLFB,
C2LFB
0
4.7uF
CAP, CERM, 4.7uF, 16V, +/-10%, X5R, 0603
GRM188R61C475KAAJ
C3LFB, C4LFB
0
0.039uF
CAP, CERM, 0.039uF, 100V, +/-10%, X7R,
0603
C0603C393K1RACTU
C8, C9
0
1000pF
CAP, CERM, 1000 pF, 100 V, +/- 5%, X7R,
0603
06031C102JAT2A
C10, C11
0
1000pF
CAP, CERM, 1000pF, 100V, +/-5%, X7R,
0603
06031C102JAT2A
C34
0
0.1uF
CAP, CERM, 0.1uF, 16V, +/-5%, X7R, 0603
0603YC104JAT2A
ExtFSKin, OSCin*,
Vcc5V
0
Connector, End launch SMA, 50 ohm, SMT
142-0701-851
L1, L2
0
1uH
Inductor, Ferrite, 1uH, 0.7A, 0.15 ohm, SMD
LQM18PN1R0MFH
R2, R5, R6, R7, R31,
R34, R38, R39b, R52,
R53, R56
0
0
RES, 0 ohm, 5%, 0.1W, 0603
CRCW06030000Z0EA
R2LFB, R3LFB,
R4LFB
0
10
RES, 10 ohm, 5%, 0.1W, 0603
CRCW060310R0JNEA
Items below this ine are Do not Place as Indicated by Quantity of Zero
R4
0
51.0
RES, 51.0 ohm, 1%, 0.1W, 0603
RC0603FR-0751RL
R24b
0
68
RES, 68 ohm, 5%, 0.1W, 0603
CRCW060368R0JNEA
R49
0
10k
RES, 10k ohm, 5%, 0.1W, 0603
CRCW060310K0JNEA
R51
0
12k
RES, 12k ohm, 5%, 0.1W, 0603
CRCW060312K0JNEA
R61, R62
0
1.0k
RES, 1.0k ohm, 5%, 0.1W, 0603
CRCW06031K00JNEA
U2
0
VCO, 1800-2200MHz, SMD
CVCO55BE-1800-2200
Y1x
0
Crystal, 10.000MHz, 10pF, SMD
7B-10.000MEEQ-T
SNAU176A – January 2015 – Revised June 2015
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LMX2571EVM User's Guide
Copyright © 2015, Texas Instruments Incorporated
25
Revision History
www.ti.com
Revision History
Changes from Original (January 2015) to A Revision .................................................................................................... Page
•
•
•
Changed test after changed ............................................................................................................. 3
Changed Updated some errors in the Loop Filter Values and Configurations table ............................................. 4
Changed Pin 8 is now No Connect. Updated Schematic and BOM to Reflect New Board .................................... 10
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
26
Revision History
SNAU176A – January 2015 – Revised June 2015
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Copyright © 2015, Texas Instruments Incorporated
STANDARD TERMS AND CONDITIONS FOR EVALUATION MODULES
1.
Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, or
documentation (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms and conditions set forth herein.
Acceptance of the EVM is expressly subject to the following terms and conditions.
1.1 EVMs are intended solely for product or software developers for use in a research and development setting to facilitate feasibility
evaluation, experimentation, or scientific analysis of TI semiconductors products. EVMs have no direct function and are not
finished products. EVMs shall not be directly or indirectly assembled as a part or subassembly in any finished product. For
clarification, any software or software tools provided with the EVM (“Software”) shall not be subject to the terms and conditions
set forth herein but rather shall be subject to the applicable terms and conditions that accompany such Software
1.2 EVMs are not intended for consumer or household use. EVMs may not be sold, sublicensed, leased, rented, loaned, assigned,
or otherwise distributed for commercial purposes by Users, in whole or in part, or used in any finished product or production
system.
2
Limited Warranty and Related Remedies/Disclaimers:
2.1 These terms and conditions do not apply to Software. The warranty, if any, for Software is covered in the applicable Software
License Agreement.
2.2 TI warrants that the TI EVM will conform to TI's published specifications for ninety (90) days after the date TI delivers such EVM
to User. Notwithstanding the foregoing, TI shall not be liable for any defects that are caused by neglect, misuse or mistreatment
by an entity other than TI, including improper installation or testing, or for any EVMs that have been altered or modified in any
way by an entity other than TI. Moreover, TI shall not be liable for any defects that result from User's design, specifications or
instructions for such EVMs. Testing and other quality control techniques are used to the extent TI deems necessary or as
mandated by government requirements. TI does not test all parameters of each EVM.
2.3 If any EVM fails to conform to the warranty set forth above, TI's sole liability shall be at its option to repair or replace such EVM,
or credit User's account for such EVM. TI's liability under this warranty shall be limited to EVMs that are returned during the
warranty period to the address designated by TI and that are determined by TI not to conform to such warranty. If TI elects to
repair or replace such EVM, TI shall have a reasonable time to repair such EVM or provide replacements. Repaired EVMs shall
be warranted for the remainder of the original warranty period. Replaced EVMs shall be warranted for a new full ninety (90) day
warranty period.
3
Regulatory Notices:
3.1 United States
3.1.1
Notice applicable to EVMs not FCC-Approved:
This kit is designed to allow product developers to evaluate electronic components, circuitry, or software associated with the kit
to determine whether to incorporate such items in a finished product and software developers to write software applications for
use with the end product. This kit is not a finished product and when assembled may not be resold or otherwise marketed unless
all required FCC equipment authorizations are first obtained. Operation is subject to the condition that this product not cause
harmful interference to licensed radio stations and that this product accept harmful interference. Unless the assembled kit is
designed to operate under part 15, part 18 or part 95 of this chapter, the operator of the kit must operate under the authority of
an FCC license holder or must secure an experimental authorization under part 5 of this chapter.
3.1.2
For EVMs annotated as FCC – FEDERAL COMMUNICATIONS COMMISSION Part 15 Compliant:
CAUTION
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not
cause harmful interference, and (2) this device must accept any interference received, including interference that may cause
undesired operation.
Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to
operate the equipment.
FCC Interference Statement for Class A EVM devices
NOTE: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of
the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is
operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not
installed and used in accordance with the instruction manual, may cause harmful interference to radio communications.
Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to
correct the interference at his own expense.
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FCC Interference Statement for Class B EVM devices
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of
the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential
installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance
with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference
will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which
can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more
of the following measures:
•
•
•
•
Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.
3.2 Canada
3.2.1
For EVMs issued with an Industry Canada Certificate of Conformance to RSS-210
Concerning EVMs Including Radio Transmitters:
This device complies with Industry Canada license-exempt RSS standard(s). Operation is subject to the following two conditions:
(1) this device may not cause interference, and (2) this device must accept any interference, including interference that may
cause undesired operation of the device.
Concernant les EVMs avec appareils radio:
Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation
est autorisée aux deux conditions suivantes: (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit
accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement.
Concerning EVMs Including Detachable Antennas:
Under Industry Canada regulations, this radio transmitter may only operate using an antenna of a type and maximum (or lesser)
gain approved for the transmitter by Industry Canada. To reduce potential radio interference to other users, the antenna type
and its gain should be so chosen that the equivalent isotropically radiated power (e.i.r.p.) is not more than that necessary for
successful communication. This radio transmitter has been approved by Industry Canada to operate with the antenna types
listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indicated.
Antenna types not included in this list, having a gain greater than the maximum gain indicated for that type, are strictly prohibited
for use with this device.
Concernant les EVMs avec antennes détachables
Conformément à la réglementation d'Industrie Canada, le présent émetteur radio peut fonctionner avec une antenne d'un type et
d'un gain maximal (ou inférieur) approuvé pour l'émetteur par Industrie Canada. Dans le but de réduire les risques de brouillage
radioélectrique à l'intention des autres utilisateurs, il faut choisir le type d'antenne et son gain de sorte que la puissance isotrope
rayonnée équivalente (p.i.r.e.) ne dépasse pas l'intensité nécessaire à l'établissement d'une communication satisfaisante. Le
présent émetteur radio a été approuvé par Industrie Canada pour fonctionner avec les types d'antenne énumérés dans le
manuel d’usage et ayant un gain admissible maximal et l'impédance requise pour chaque type d'antenne. Les types d'antenne
non inclus dans cette liste, ou dont le gain est supérieur au gain maximal indiqué, sont strictement interdits pour l'exploitation de
l'émetteur
3.3 Japan
3.3.1
Notice for EVMs delivered in Japan: Please see http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_01.page 日本国内に
輸入される評価用キット、ボードについては、次のところをご覧ください。
http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_01.page
3.3.2
Notice for Users of EVMs Considered “Radio Frequency Products” in Japan: EVMs entering Japan may not be certified
by TI as conforming to Technical Regulations of Radio Law of Japan.
If User uses EVMs in Japan, not certified to Technical Regulations of Radio Law of Japan, User is required by Radio Law of
Japan to follow the instructions below with respect to EVMs:
1.
2.
3.
Use EVMs in a shielded room or any other test facility as defined in the notification #173 issued by Ministry of Internal
Affairs and Communications on March 28, 2006, based on Sub-section 1.1 of Article 6 of the Ministry’s Rule for
Enforcement of Radio Law of Japan,
Use EVMs only after User obtains the license of Test Radio Station as provided in Radio Law of Japan with respect to
EVMs, or
Use of EVMs only after User obtains the Technical Regulations Conformity Certification as provided in Radio Law of Japan
with respect to EVMs. Also, do not transfer EVMs, unless User gives the same notice above to the transferee. Please note
that if User does not follow the instructions above, User will be subject to penalties of Radio Law of Japan.
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【無線電波を送信する製品の開発キットをお使いになる際の注意事項】 開発キットの中には技術基準適合証明を受けて
いないものがあります。 技術適合証明を受けていないもののご使用に際しては、電波法遵守のため、以下のいずれかの
措置を取っていただく必要がありますのでご注意ください。
1.
2.
3.
電波法施行規則第6条第1項第1号に基づく平成18年3月28日総務省告示第173号で定められた電波暗室等の試験設備でご使用
いただく。
実験局の免許を取得後ご使用いただく。
技術基準適合証明を取得後ご使用いただく。
なお、本製品は、上記の「ご使用にあたっての注意」を譲渡先、移転先に通知しない限り、譲渡、移転できないものとします。
上記を遵守頂けない場合は、電波法の罰則が適用される可能性があることをご留意ください。 日本テキサス・イ
ンスツルメンツ株式会社
東京都新宿区西新宿6丁目24番1号
西新宿三井ビル
3.3.3
Notice for EVMs for Power Line Communication: Please see http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page
電力線搬送波通信についての開発キットをお使いになる際の注意事項については、次のところをご覧くださ
い。http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page
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4
EVM Use Restrictions and Warnings:
4.1 EVMS ARE NOT FOR USE IN FUNCTIONAL SAFETY AND/OR SAFETY CRITICAL EVALUATIONS, INCLUDING BUT NOT
LIMITED TO EVALUATIONS OF LIFE SUPPORT APPLICATIONS.
4.2 User must read and apply the user guide and other available documentation provided by TI regarding the EVM prior to handling
or using the EVM, including without limitation any warning or restriction notices. The notices contain important safety information
related to, for example, temperatures and voltages.
4.3 Safety-Related Warnings and Restrictions:
4.3.1
User shall operate the EVM within TI’s recommended specifications and environmental considerations stated in the user
guide, other available documentation provided by TI, and any other applicable requirements and employ reasonable and
customary safeguards. Exceeding the specified performance ratings and specifications (including but not limited to input
and output voltage, current, power, and environmental ranges) for the EVM may cause personal injury or death, or
property damage. If there are questions concerning performance ratings and specifications, User should contact a TI
field representative prior to connecting interface electronics including input power and intended loads. Any loads applied
outside of the specified output range may also result in unintended and/or inaccurate operation and/or possible
permanent damage to the EVM and/or interface electronics. Please consult the EVM user guide prior to connecting any
load to the EVM output. If there is uncertainty as to the load specification, please contact a TI field representative.
During normal operation, even with the inputs and outputs kept within the specified allowable ranges, some circuit
components may have elevated case temperatures. These components include but are not limited to linear regulators,
switching transistors, pass transistors, current sense resistors, and heat sinks, which can be identified using the
information in the associated documentation. When working with the EVM, please be aware that the EVM may become
very warm.
4.3.2
EVMs are intended solely for use by technically qualified, professional electronics experts who are familiar with the
dangers and application risks associated with handling electrical mechanical components, systems, and subsystems.
User assumes all responsibility and liability for proper and safe handling and use of the EVM by User or its employees,
affiliates, contractors or designees. User assumes all responsibility and liability to ensure that any interfaces (electronic
and/or mechanical) between the EVM and any human body are designed with suitable isolation and means to safely
limit accessible leakage currents to minimize the risk of electrical shock hazard. User assumes all responsibility and
liability for any improper or unsafe handling or use of the EVM by User or its employees, affiliates, contractors or
designees.
4.4 User assumes all responsibility and liability to determine whether the EVM is subject to any applicable international, federal,
state, or local laws and regulations related to User’s handling and use of the EVM and, if applicable, User assumes all
responsibility and liability for compliance in all respects with such laws and regulations. User assumes all responsibility and
liability for proper disposal and recycling of the EVM consistent with all applicable international, federal, state, and local
requirements.
5.
Accuracy of Information: To the extent TI provides information on the availability and function of EVMs, TI attempts to be as accurate
as possible. However, TI does not warrant the accuracy of EVM descriptions, EVM availability or other information on its websites as
accurate, complete, reliable, current, or error-free.
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6.
Disclaimers:
6.1 EXCEPT AS SET FORTH ABOVE, EVMS AND ANY WRITTEN DESIGN MATERIALS PROVIDED WITH THE EVM (AND THE
DESIGN OF THE EVM ITSELF) ARE PROVIDED "AS IS" AND "WITH ALL FAULTS." TI DISCLAIMS ALL OTHER
WARRANTIES, EXPRESS OR IMPLIED, REGARDING SUCH ITEMS, INCLUDING BUT NOT LIMITED TO ANY IMPLIED
WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT OF ANY
THIRD PARTY PATENTS, COPYRIGHTS, TRADE SECRETS OR OTHER INTELLECTUAL PROPERTY RIGHTS.
6.2 EXCEPT FOR THE LIMITED RIGHT TO USE THE EVM SET FORTH HEREIN, NOTHING IN THESE TERMS AND
CONDITIONS SHALL BE CONSTRUED AS GRANTING OR CONFERRING ANY RIGHTS BY LICENSE, PATENT, OR ANY
OTHER INDUSTRIAL OR INTELLECTUAL PROPERTY RIGHT OF TI, ITS SUPPLIERS/LICENSORS OR ANY OTHER THIRD
PARTY, TO USE THE EVM IN ANY FINISHED END-USER OR READY-TO-USE FINAL PRODUCT, OR FOR ANY
INVENTION, DISCOVERY OR IMPROVEMENT MADE, CONCEIVED OR ACQUIRED PRIOR TO OR AFTER DELIVERY OF
THE EVM.
7.
USER'S INDEMNITY OBLIGATIONS AND REPRESENTATIONS. USER WILL DEFEND, INDEMNIFY AND HOLD TI, ITS
LICENSORS AND THEIR REPRESENTATIVES HARMLESS FROM AND AGAINST ANY AND ALL CLAIMS, DAMAGES, LOSSES,
EXPENSES, COSTS AND LIABILITIES (COLLECTIVELY, "CLAIMS") ARISING OUT OF OR IN CONNECTION WITH ANY
HANDLING OR USE OF THE EVM THAT IS NOT IN ACCORDANCE WITH THESE TERMS AND CONDITIONS. THIS OBLIGATION
SHALL APPLY WHETHER CLAIMS ARISE UNDER STATUTE, REGULATION, OR THE LAW OF TORT, CONTRACT OR ANY
OTHER LEGAL THEORY, AND EVEN IF THE EVM FAILS TO PERFORM AS DESCRIBED OR EXPECTED.
8.
Limitations on Damages and Liability:
8.1 General Limitations. IN NO EVENT SHALL TI BE LIABLE FOR ANY SPECIAL, COLLATERAL, INDIRECT, PUNITIVE,
INCIDENTAL, CONSEQUENTIAL, OR EXEMPLARY DAMAGES IN CONNECTION WITH OR ARISING OUT OF THESE
TERMS ANDCONDITIONS OR THE USE OF THE EVMS PROVIDED HEREUNDER, REGARDLESS OF WHETHER TI HAS
BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. EXCLUDED DAMAGES INCLUDE, BUT ARE NOT LIMITED
TO, COST OF REMOVAL OR REINSTALLATION, ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS
OR SERVICES, RETESTING, OUTSIDE COMPUTER TIME, LABOR COSTS, LOSS OF GOODWILL, LOSS OF PROFITS,
LOSS OF SAVINGS, LOSS OF USE, LOSS OF DATA, OR BUSINESS INTERRUPTION. NO CLAIM, SUIT OR ACTION SHALL
BE BROUGHT AGAINST TI MORE THAN ONE YEAR AFTER THE RELATED CAUSE OF ACTION HAS OCCURRED.
8.2 Specific Limitations. IN NO EVENT SHALL TI'S AGGREGATE LIABILITY FROM ANY WARRANTY OR OTHER OBLIGATION
ARISING OUT OF OR IN CONNECTION WITH THESE TERMS AND CONDITIONS, OR ANY USE OF ANY TI EVM
PROVIDED HEREUNDER, EXCEED THE TOTAL AMOUNT PAID TO TI FOR THE PARTICULAR UNITS SOLD UNDER
THESE TERMS AND CONDITIONS WITH RESPECT TO WHICH LOSSES OR DAMAGES ARE CLAIMED. THE EXISTENCE
OF MORE THAN ONE CLAIM AGAINST THE PARTICULAR UNITS SOLD TO USER UNDER THESE TERMS AND
CONDITIONS SHALL NOT ENLARGE OR EXTEND THIS LIMIT.
9.
Return Policy. Except as otherwise provided, TI does not offer any refunds, returns, or exchanges. Furthermore, no return of EVM(s)
will be accepted if the package has been opened and no return of the EVM(s) will be accepted if they are damaged or otherwise not in
a resalable condition. If User feels it has been incorrectly charged for the EVM(s) it ordered or that delivery violates the applicable
order, User should contact TI. All refunds will be made in full within thirty (30) working days from the return of the components(s),
excluding any postage or packaging costs.
10. Governing Law: These terms and conditions shall be governed by and interpreted in accordance with the laws of the State of Texas,
without reference to conflict-of-laws principles. User agrees that non-exclusive jurisdiction for any dispute arising out of or relating to
these terms and conditions lies within courts located in the State of Texas and consents to venue in Dallas County, Texas.
Notwithstanding the foregoing, any judgment may be enforced in any United States or foreign court, and TI may seek injunctive relief
in any United States or foreign court.
Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265
Copyright © 2015, Texas Instruments Incorporated
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TI warrants performance of its components to the specifications applicable at the time of sale, in accordance with the warranty in TI’s terms
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