Si5365
P R E L I M I N A R Y D A TA S H E E T
PIN-PROGRAMMABLE PRECISION CLOCK MULTIPLIER
Description
Features
The Si5365 is a low jitter, precision clock multiplier for
high-speed communication systems, including SONET
OC-48/OC-192, Ethernet, and Fibre Channel, in which
the application requires clock multiplication without
jitter attenuation. The Si5365 accepts four clock inputs
ranging from 19.44 to 707 MHz and generates five
frequency-multiplied clock outputs ranging from 19.44
to 1050 MHz. The input clock frequency and clock
multiplication ratio are selectable from a table of
popular SONET, Ethernet, and Fibre Channel rates.
The Si5365 is based on Silicon Laboratories' 3rdgeneration DSPLL® technology, which provides anyrate frequency synthesis in a highly integrated PLL
solution that eliminates the need for external VCXO
and loop filter components. The DSPLL loop bandwidth
is digitally programmable, providing jitter performance
optimization at the application level. Operating from a
single 1.8 or 2.5 V supply, the Si5365 is ideal for
providing clock multiplication in high performance
timing applications.
Selectable output frequencies ranging from 19.44 to
1050 MHz
Low jitter clock outputs w/jitter generation as low as
0.6 ps rms (50 kHz–80 MHz)
Integrated loop filter with selectable loop bandwidth
(30 kHz to 1.3 MHz)
Four clock inputs w/manual or automatically
controlled hitless switching
Five clock outputs with selectable signal format
(LVPECL, LVDS, CML, CMOS)
Support for ITU G.709 FEC ratios (255/238,
255/237, 255/236)
LOS alarm outputs
Digitally-controlled output phase adjust
Pin-programmable settings
On-chip voltage regulator for 1.8 or 2.5 V ±10%
operation
Small size: 14 x 14 mm 100-pin TQFP
Pb-free, RoHS compliant
Applications
SONET/SDH OC-48/OC-192 line cards
GbE/10GbE, 1/2/4/8/10GFC line cards
ITU G.709 line cards
Test and measurement
CKIN1
÷ N31
CKIN2
÷ N32
÷ NC1
CKOUT1
÷ NC2
CKOUT2
÷ NC3
CKOUT3
®
CKIN3
CKIN4
÷ N33
DSPLL
÷ N34
÷ N2
Divider Select
Manual/Auto Switch
÷ NC4
CKOUT4
÷ NC5
CKOUT5
Clock Select
LOS/FOS Alarms
Frequency Select
Control
Bandwidth Select
VDD (1.8 or 2.5 V)
GND
Preliminary Rev. 0.34 3/07
Copyright © 2007 by Silicon Laboratories
Si5365
This information applies to a product under development. Its characteristics and specifications are subject to change without notice.
Si5365
Table 1. Performance Specifications
(VDD = 1.8 or 2.5 V ±10%, TA = –40 to 85 ºC)
Parameter
Temperature Range
Supply Voltage
Supply Current
Symbol
Min
Typ
Max
Unit
TA
–40
25
85
ºC
VDD
2.25
2.5
2.75
V
1.62
1.8
1.98
V
fOUT = 622.08 MHz
All CKOUTs enabled
LVPECL format output
—
394
435
mA
Only CKOUT1 enabled
—
253
284
mA
fOUT = 19.44 MHz
All CKOUTs enabled
CMOS format output
—
278
321
mA
Only CKOUT1 enabled
—
229
261
mA
Tristate/Sleep Mode
—
TBD
TBD
mA
Input frequency and clock
multiplication ratio pinselectable from table of values using FRQSEL and
FRQTBL settings. Consult
Silicon Laboratories configuration software DSPLLsim or
Any-Rate Precision Clock
Family Reference Manual at
www.silabs.com/timing for
table selections.
19.44
—
707.35
MHz
19.44
—
1049.76
MHz
0.25
—
1.9
VPP
1.8 V ±10%
0.9
—
1.4
V
2.5 V ±10%
1.0
—
1.7
V
IDD
Input Clock Frequency
(CKIN1, CKIN2, CKIN3,
CKIN4)
CKF
Output Clock Frequency
(CKOUT1, CKOUT2,
CKOUT3, CKOUT4,
CKOUT5)
CKOF
Test Condition
Input Clocks (CKIN1, CKIN2, CKIN3, CKIN4)
Differential Voltage Swing
CKNDPP
Common Mode Voltage
CKNVCM
Rise/Fall Time
CKNTRF
20–80%
—
—
11
ns
Duty Cycle
CKNDC
Whichever is less
40
—
60
%
50
—
—
ns
LVPECL
100 Ω load
line-to-line
VDD – 1.42
—
VDD – 1.25
V
1.1
—
1.9
V
0.5
—
0.93
V
20–80%
—
230
350
ps
Output Clocks (CKOUT1, CKOUT2, CKOUT3, CKOUT4, CKOUT5)
Common Mode
VOCM
Differential Output Swing
VOD
Single Ended Output
Swing
VSE
Rise/Fall Time
CKOTRF
Note: For a more comprehensive listing of device specifications, please consult the Silicon Laboratories Any-Rate Precision
Clock Family Reference Manual. This document can be downloaded from www.silabs.com/timing.
2
Preliminary Rev. 0.34
Si5365
Table 1. Performance Specifications (Continued)
(VDD = 1.8 or 2.5 V ±10%, TA = –40 to 85 ºC)
Parameter
Symbol
Duty Cycle
Test Condition
Min
Typ
Max
Unit
45
—
55
%
fOUT = 622.08 MHz,
LVPECL output format
50 kHz–80 MHz
—
0.6
TBD
ps rms
12 kHz–20 MHz
—
0.6
TBD
ps rms
—
0.05
0.1
dB
fOUT = 622.08 MHz
100 Hz offset
—
TBD
TBD
dBc/Hz
1 kHz offset
—
TBD
TBD
dBc/Hz
10 kHz offset
—
TBD
TBD
dBc/Hz
100 kHz offset
—
TBD
TBD
dBc/Hz
1 MHz offset
—
TBD
TBD
dBc/Hz
CKODC
PLL Performance
Jitter Generation
JGEN
Jitter Transfer
JPK
Phase Noise
CKOPN
Subharmonic Noise
SPSUBH
Phase Noise @ 100 kHz
Offset
—
TBD
TBD
dBc
Spurious Noise
SPSPUR
Max spur @ n x F3
(n > 1, n x F3 < 100 MHz)
—
TBD
TBD
dBc
θJA
Still Air
—
40
—
ºC/W
Package
Thermal Resistance
Junction to Ambient
Note: For a more comprehensive listing of device specifications, please consult the Silicon Laboratories Any-Rate Precision
Clock Family Reference Manual. This document can be downloaded from www.silabs.com/timing.
Table 2. Absolute Maximum Ratings
Parameter
Symbol
Value
Unit
DC Supply Voltage
VDD
–0.5 to 2.75
V
LVCMOS Input Voltage
VDIG
–0.3 to (VDD + 0.3)
V
Operating Junction Temperature
TJCT
–55 to 150
ºC
Storage Temperature Range
TSTG
–55 to 150
ºC
2
kV
ESD MM Tolerance
200
V
Latch-Up Tolerance
JESD78 Compliant
ESD HBM Tolerance (100 pF, 1.5 kΩ)
Note: Permanent device damage may occur if the Absolute Maximum Ratings are exceeded. Functional operation should be
restricted to the conditions as specified in the operation sections of this data sheet. Exposure to absolute maximum
rating conditions for extended periods of time may affect device reliability.
Preliminary Rev. 0.34
3
Si5365
155.52 MHz in, 622.08 MHz out
0
Phase Noise (dBc/Hz)
-20
-40
-60
-80
-100
-120
-140
-160
100
1000
10000
100000
1000000
Offset Frequency (Hz)
Figure 1. Typical Phase Noise Plot
4
Preliminary Rev. 0.34
10000000
100000000
Si5365
System
Power
Supply
C10
Ferrite
Bead
1 µF
C1–9
130 Ω
VDD
GND
0.1 µF
VDD = 3.3 V
CKOUT1+
130 Ω
0.1 µF
+
100 Ω
CKIN1+
CKOUT1–
0.1 µF
–
CKIN1–
82 Ω
Input
Clock
Sources1
82 Ω
Clock
Outputs
VDD = 3.3 V
130 Ω
130 Ω
CKIN4+
CKIN4–
82 Ω
CKOUT5+
0.1 µF
+
100 Ω
82 Ω
CKOUT5–
0.1 µF
–
Si5365
Manual/Automatic Clock
Selection (L)
AUTOSEL2
Input Clock Select
CKSEL[1:0]3
Frequency Table Select
FRQTBL2
Frequency Select
FRQSEL[3:0]2
Bandwidth Select
BWSEL[1:0]2
Signal Format Select
SFOUT[1:0]2
CKOUT_3 and CKOUT_4
Divider Control
Clock Output 2 Disable/
Bypass Mode Control
DIV34[1:0]2
DBL2_BY2
Clock Outputs 3 and 4
Disable
DBL34
CKOUT5 Disable
DBL52
Reset
RST
ALRMOUT
CnB
Alarm Output Indicator
CKIN_n Invalid
Indicator (n = 1 to 3)
Notes: 1. Assumes differential LVPECL termination (3.3 V) on clock inputs.
2. Denotes tri-level input pins with states designated as L (ground), M (VDD/2), and H (VDD).
3. Assumes manual input clock selection.
Figure 2. Si5365 Typical Application Circuit
Preliminary Rev. 0.34
5
Si5365
1. Functional Description
The Si5365 is a low jitter, precision clock multiplier for
high-speed communication systems, including SONET
OC-48/OC-192, Ethernet, and Fibre Channel, in which
the application requires clock multiplication without jitter
attenuation. The Si5365 accepts four clock inputs
ranging from 19.44 to 707 MHz and generates five
frequency-multiplied clock outputs ranging from 19.44 to
1050 MHz. By default the four clock inputs are at the
same frequency and the five clock outputs are at the
same frequency. Two of the output clocks can be
divided down further to generate an integer sub-multiple
frequency. The input clock frequency and clock
multiplication ratio are selectable from a table of popular
SONET, Ethernet, and Fibre Channel rates. In addition
to providing clock multiplication in SONET and datacom
applications, the Si5365 supports SONET-to-datacom
frequency translations. Silicon Laboratories offers a PCbased software utility, DSPLLsim, that can be used to
look up valid Si5365 frequency translations. This utility
can be downloaded from www.silabs.com/timing. This
information is also available in the Any-Rate Precision
Clock Family Reference Manual, also available from
www.silabs.com/timing.
The Si5365 is based on Silicon Laboratories' 3rdgeneration DSPLL® technology, which provides anyrate frequency synthesis in a highly integrated PLL
solution that eliminates the need for external VCXO and
loop filter components. The Si5365 PLL loop bandwidth
is digitally programmable via the BWSEL[1:0] pins and
supports a range from 30 kHz to 1.3 MHz. The
DSPLLsim software utility can be used to calculate valid
loop bandwidth settings for a given input clock
frequency/clock multiplication ratio.
6
The Si5365 monitors all input clocks for loss-of-signal
and provides a LOS alarm when it detects a missing
clock.
In the case when the input clocks enter alarm
conditions, the PLL will freeze the DCO output
frequency near its last value to maintain operation with
an internal state close to the last valid operating state.
The Si5365 has five differential clock outputs. The
signal format of the clock outputs is programmable to
support LVPECL, LVDS, CML, or CMOS loads. If not
required, unused clock outputs can be powered down to
minimize power consumption. The phase difference
between the selected input clock and the output clocks
is adjustable in 200 ps increments for system skew
control. For system-level debugging, a bypass mode is
available which drives the output clock directly from the
input clock, bypassing the internal DSPLL. The device is
powered by a single 1.8 or 2.5 V supply.
1.1. Further Documentation
Consult the Silicon Laboratories Any-Rate Precision
Clock Family Reference Manual (FRM) for more
detailed information about the Si5365. The FRM can be
downloaded from www.silabs.com/timing.
Silicon Laboratories has developed a PC-based
software utility called DSPLLsim to simplify device
configuration, including frequency planning and loop
bandwidth selection. This utility can be downloaded
from www.silabs.com/timing.
Preliminary Rev. 0.34
Si5365
VDD
CKOUT3+
CKOUT3–
VDD
SFOUT1
VDD
CKOUT1–
CKOUT1+
VDD
DSBL34
CKOUT5–
VDD
CKOUT5+
VDD
NC
VDD
CKOUT2+
CKOUT2–
SFOUT0
VDD
VDD
CKOUT4–
VDD
CKOUT4+
VDD
2. Pin Descriptions: Si5365
NC
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
75
1
NC
NC
2
74
NC
RST
3
73
NC
FRQTBL
4
NC
VDD
5
72
71
VDD
6
70
FRQSEL2
GND
GND
7
69
FRQSEL1
8
FRQSEL0
C1B
9
68
67
C2B
C3B
10
66
DIV34_0
11
65
ALRMOUT
12
64
GND
GND
CS0_C3A
13
63
VDD
GND
14
VDD
VDD
15
62
61
GND
16
17
60
BWSEL0
59
C2A
18
58
C1A
57
CS1_C4A
NC
GND
Si5365
GND PAD
FRQSEL3
DIV34_1
BWSEL1
GND
19
NC
20
56
GND
NC
21
55
NC
AUTOSEL
NC
22
54
53
NC
NC
24
25
52
NC
NC
GND
DBL5
NC
NC
NC
CKIN1–
GND
CKIN1+
GND
VDD
GND
CKIN3–
GND
CKIN3+
DBL2_BY
GND
CKIN2–
GND
CKIN2+
VDD
GND
CKIN4–
CKIN4+
GND
VDD
51
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
GND
NC
23
Table 3. Si5365 Pin Descriptions
Pin #
Pin Name
1, 2, 17,
20, 21, 23,
24, 25, 47,
48, 49, 52,
53, 54, 55,
72, 73, 74,
75, 90
NC
I/O Signal Level
Description
No Connect.
These pins must be left unconnected for normal operation.
Preliminary Rev. 0.34
7
Si5365
Table 3. Si5365 Pin Descriptions (Continued)
Pin #
Pin Name
3
RST
I
LVCMOS
External Reset.
Active low input that performs external hardware reset of device. Resets
all internal logic to a known state and forces the device registers to their
default value. Clock outputs are tristated during reset. After rising edge
of RST signal, the device will perform an internal self-calibration.
This pin has a weak pull-up.
4
FRQTBL
I
3-Level
Frequency Table Select.
This pin selects SONET/SDH, datacom, or SONET/SDH to datacom frequency translation table.
L = SONET/SDH.
M = Datacom.
H = SONET/SDH to Datacom.
This pin has a weak pull-down.
5, 6, 15,
27, 32, 42,
62, 63, 76,
79, 81, 84,
86, 89, 91,
94, 96, 99,
100
VDD
VDD
Supply
VDD.
The device operates from a 1.8 or 2.5 V supply. Bypass capacitors
should be associated with the following VDD pins:
Pins
Bypass Cap
5, 6
0.1 µF
15
0.1 µF
27
0.1 µF
62, 63
0.1 µF
76, 79
1.0 µF
81, 84
0.1 µF
86, 89
0.1 µF
91, 94
0.1 µF
96, 99, 100
0.1 µF
7, 8, 14,
16, 18, 19,
26, 28, 31,
33, 36, 38,
41, 43, 46,
51, 56, 64,
65
GND
GND
Supply
Ground.
These pins must be connected to system ground. Minimize the ground
path impedance for optimal performance.
9
C1B
O
LVCMOS
CKIN1 Invalid Indicator.
This pin is an active high alarm output associated with CKIN1. Once triggered, the alarm will remain high until CKIN1 is validated.
0 = No alarm on CKIN1.
1 = Alarm on CKIN1.
10
C2B
O
LVCMOS
CKIN2 Invalid Indicator.
This pin is an active high alarm output associated with CKIN2. Once triggered, the alarm will remain high until CKIN2 is validated.
0 = No alarm on CKIN2.
1 = Alarm on CKIN2.
11
C3B
O
LVCMOS
CKIN3 Invalid Indicator.
This pin is an active high alarm output associated with CKIN3.
0 = No alarm on CKIN3.
1 = Alarm on CKIN3.
8
I/O Signal Level
Description
Preliminary Rev. 0.34
Si5365
Table 3. Si5365 Pin Descriptions (Continued)
Pin #
Pin Name
I/O Signal Level
Description
12
ALRMOUT
O
LVCMOS
Alarm Output Indicator.
This pin is an active high alarm output associated with CKIN4 or the
frame sync alignment alarm.
0 = ALRMOUT not active.
1 = ALRMOUT active.
13
57
CS0_C3A
CS1_C4A
I/O
LVCMOS
Input Clock Select/CKINn Active Clock Indicator.
If manual clock selection mode is chosen (AUTOSEL = 1), the CS[1:0]
pins function as the manual input clock selector control.
CS[1:0]
Active Input Clock
00
CKIN1
01
CKIN2
10
CKIN3
11
CKIN4
These inputs are internally deglitched to prevent inadvertent clock
switching during changes in the CSn input state.
If automatic clock detection is chosen (AUTOSEL = M or H), these pins
function as the CKINn active clock indicator output.
0 = CKINn is not the active input clock.
1 = CKINn is currently the active input clock to the PLL.
This pin has a weak pull-down.
22
AUTOSEL
I
3-Level
Manual/Automatic Clock Selection.
Three level input that selects the method of input clock selection to be
used.
L = Manual.
M = Automatic non-revertive.
H = Automatic revertive.
29
30
CKIN4+
CKIN4–
I
MULTI
Clock Input 4.
Differential clock input. This input can also be driven with a single-ended
signal.
34
35
CKIN2+
CKIN2–
I
MULTI
Clock Input 2.
Differential input clock. This input can also be driven with a single-ended
signal.
37
DBL2_BY
I
3-Level
CKOUT2 Disable/PLL Bypass Mode Control.
Controls enable of CKOUT2 divider/output buffer path and PLL bypass
mode.
L = CKOUT2 Enabled.
M = CKOUT2 Disabled.
H = BYPASS Mode with CKOUT2 enabled.
39
40
CKIN3+
CKIN3–
I
MULTI
Clock Input 3.
Differential clock input. This input can also be driven with a single-ended
signal.
44
45
CKIN1+
CKIN1–
I
MULTI
Clock Input 1.
Differential clock input. This input can also be driven with a single-ended
signal.
Preliminary Rev. 0.34
9
Si5365
Table 3. Si5365 Pin Descriptions (Continued)
Pin #
Pin Name
50
DBL5
I
3-Level
58
C1A
O
LVCMOS
CKIN1 Active Clock Indicator.
This pin serves as the CKIN1 active clock indicator.
0 = CKIN1 is not the active input clock.
1 = CKIN1 is currently the active input clock to the PLL.
59
C2A
O
LVCMOS
CKIN2 Active Clock Indicator.
This pin serves as the CKIN2 active clock indicator.
0 = CKIN2 is not the active input clock.
1 = CKIN2 is currently the active input clock to the PLL.
60
61
BWSEL0
BWSEL1
I
3-Level
Bandwidth Select.
These pins are three level inputs that select the DSPLL closed loop
bandwidth according to the Any-Rate Precision Clock Family Reference
Manual.
66
67
DIV34_0
DIV34_1
I
3-Level
CKOUT3 and CKOUT4 Divider Control.
These pins control the division of CKOUT3 and CKOUT4 relative to the
CKOUT2 output frequency. Detailed operations and timing characteristics for these pins may be found in the Any-Rate Precision Clock Family
Reference Manual.
68
69
70
71
FRQSEL0
FRQSEL1
FRQSEL2
FRQSEL3
I
3-Level
Multiplier Select.
These pins are three level inputs that select the input clock and clock
multiplication setting according to the Any-Rate Precision Clock Family
Reference Manual, depending on the FRQTBL setting.
77
78
CKOUT3+
CKOUT3–
O
MULTI
Clock Output 3.
Differential output clock with a frequency specified by FRQSEL and
FRQTBL settings. Output is differential for LVPECL, LVDS, and CML
compatible modes. For CMOS format, both output pins drive identical single-ended clock outputs.
10
I/O Signal Level
Description
CKOUT5 Disable.
This pin performs the following functions:
L = Normal operation. Output path is active and signal format is determined by SFOUT inputs.
M = CMOS signal format. Overrides SFOUT signal format to allow
CKOUT5 to operate in CMOS format while the clock outputs operate in a
differential output format.
H = Powerdown. Entire CKOUT5 divider and output buffer path is powered down. CKOUT5 output will be in tristate mode during powerdown.
Preliminary Rev. 0.34
Si5365
Table 3. Si5365 Pin Descriptions (Continued)
Pin #
Pin Name
80
95
SFOUT1
SFOUT0
I/O Signal Level
I
3-Level
Description
Signal Format Select.
Three level inputs that select the output signal format (common mode
voltage and differential swing) for all of the clock outputs and CKOUT5.
SFOUT[1:0]
Signal Format
HH
Reserved
HM
Reserved
HL
CML
MH
LVPECL
MM
Reserved
ML
LVDS
LH
CMOS
LM
Tristate/Sleep
LL
Reserved
82
83
CKOUT1–
CKOUT1+
O
MULTI
Clock Output 1.
Differential output clock with a frequency specified by FRQSEL and
FRQTBL. Output signal format is selected by SFOUT pins. Output is differential for LVPECL, LVDS, and CML compatible modes. For CMOS
format, both output pins drive identical single-ended clock outputs.
85
DBL34
I
LVCMOS
Output 3 and 4 Disable.
Active high input. When active, entire CKOUT3 and CKOUT4 divider
and output buffer path is powered down. CKOUT3 and CKOUT4 outputs
will be in tristate mode during powerdown.
This pin has a weak pull-down.
87
88
CKOUT5–
CKOUT5+
O
MULTI
Clock Output 5.
Fifth high-speed clock output with a frequency specified by FRQSEL and
FRQTBL. Output signal format is selected by SFOUT pins. Output is differential for LVPECL, LVDS, and CML compatible modes. For CMOS
format, both output pins drive identical single-ended clock outputs.
92
93
CKOUT2+
CKOUT2–
O
MULTI
Clock Output 2.
Differential output clock with a frequency specified by FRQSEL and
FRQTBL. Output signal format is selected by SFOUT pins. Output is differential for LVPECL, LVDS, and CML compatible modes. For CMOS
format, both output pins drive identical single-ended clock outputs.
97
98
CKOUT4–
CKOUT4+
O
MULTI
Clock Output 4.
Differential output clock with a frequency specified by FRQSEL and
FRQTBL settings. Output signal format is selected by SFOUT pins. Output is differential for LVPECL, LVDS, and CML compatible modes. For
CMOS format, both output pins drive identical single-ended clock outputs.
Supply
Ground Pad.
The ground pad must provide a low thermal and electrical impedance to
a ground plane.
GND PAD GND PAD GND
Preliminary Rev. 0.34
11
Si5365
3. Ordering Guide
12
Ordering Part Number
Package
Temperature Range
Si5365-B-GQ
100-Pin 14 x 14 mm TQFP
–40 to 85 °C
Preliminary Rev. 0.34
Si5365
4. Package Outline: 100-Pin TQFP
Figure 3 illustrates the package details for the Si5365. Table 4 lists the values for the dimensions shown in the
illustration.
Figure 3. 100-Pin Thin Quad Flat Package (TQFP)
Table 4. 100-Pin Package Diagram Dimensions
Dimension
Min
Nom
Max
Dimension
Min
Nom
Max
A
—
—
1.20
E
16.00 BSC.
A1
0.05
—
0.15
E1
14.00 BSC.
A2
0.95
1.00
1.05
E2
3.85
4.00
4.15
b
0.17
0.22
0.27
L
0.45
0.60
0.75
c
0.09
—
0.20
aaa
—
—
0.20
D
16.00 BSC.
bbb
—
—
0.20
D1
14.00 BSC.
ccc
—
—
0.08
ddd
—
—
0.08
Θ
0º
3.5º
7º
D2
e
3.85
4.00
0.50 BSC.
4.15
Notes:
1. All dimensions shown are in millimeters (mm) unless otherwise noted.
2. Dimensioning and Tolerancing per ANSI Y14.5M-1994.
3. This package outline conforms to JEDEC MS-026, variant AED-HD.
4. Recommended card reflow profile is per the JEDEC/IPC J-STD-020C specification for Small Body
Components.
Preliminary Rev. 0.34
13
Si5365
5. Recommended PCB Layout
Figure 4. PCB Land Pattern Diagram
14
Preliminary Rev. 0.34
Si5365
Table 5. PCB Land Pattern Dimensions
Dimension
MIN
MAX
e
0.50 BSC.
E
15.40 REF.
D
15.40 REF.
E2
3.90
4.10
D2
3.90
4.10
GE
13.90
—
GD
13.90
—
X
—
0.30
Y
1.50 REF.
ZE
—
16.90
ZD
—
16.90
R1
R2
0.15 REF
—
1.00
Notes (General):
1. All dimensions shown are in millimeters (mm) unless otherwise noted.
2. Dimensioning and Tolerancing is per the ANSI Y14.5M-1994 specification.
3. This Land Pattern Design is based on IPC-7351 guidelines.
4. All dimensions shown are at Maximum Material Condition (MMC). Least Material Condition
(LMC) is calculated based on a Fabrication Allowance of 0.05 mm.
Notes (Solder Mask Design):
1. All metal pads are to be non-solder mask defined (NSMD). Clearance between the solder
mask and the metal pad is to be 60 µm minimum, all the way around the pad.
Notes (Stencil Design):
1. A stainless steel, laser-cut and electro-polished stencil with trapezoidal walls should be
used to assure good solder paste release.
2. The stencil thickness should be 0.125 mm (5 mils).
3. The ratio of stencil aperture to land pad size should be 1:1 for the perimeter pads.
4. A 4 x 4 array of 0.80 mm square openings on 1.05 mm pitch should be used for the center
ground pad.
Notes (Card Assembly):
1. A No-Clean, Type-3 solder paste is recommended.
2. The recommended card reflow profile is per the JEDEC/IPC J-STD-020C specification for
Small Body Components.
Preliminary Rev. 0.34
15
Si5365
DOCUMENT CHANGE LIST
Revision 0.32 to Revision 0.33
Condensed format.
Revision 0.33 to Revision 0.34
16
Removed references to latency control, INC, and
DEC pins.
Updated Table 1, “Performance Specifications,” on
page 2.
Changed LVTTL to LVCMOS in Table 2, “Absolute
Maximum Ratings,” on page 3.
Added Figure 1, “Typical Phase Noise Plot,” on page
4.
Updated Figure 2, “Si5365 Typical Application
Circuit”.
Updated “2. Pin Descriptions: Si5365”.
Updated "3. Ordering Guide" on page 12.
Added “5. Recommended PCB Layout”.
Preliminary Rev. 0.34
Si5365
NOTES:
Preliminary Rev. 0.34
17
Si5365
CONTACT INFORMATION
Silicon Laboratories Inc.
400 West Cesar Chavez
Austin, TX 78701
Tel: 1+(512) 416-8500
Fax: 1+(512) 416-9669
Toll Free: 1+(877) 444-3032
Email: Clockinfo@silabs.com
Internet: www.silabs.com
The information in this document is believed to be accurate in all respects at the time of publication but is subject to change without notice.
Silicon Laboratories assumes no responsibility for errors and omissions, and disclaims responsibility for any consequences resulting from
the use of information included herein. Additionally, Silicon Laboratories assumes no responsibility for the functioning of undescribed features
or parameters. Silicon Laboratories reserves the right to make changes without further notice. Silicon Laboratories makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Silicon Laboratories assume any liability
arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. Silicon Laboratories products are not designed, intended, or authorized for use in applications intended to
support or sustain life, or for any other application in which the failure of the Silicon Laboratories product could create a situation where personal injury or death may occur. Should Buyer purchase or use Silicon Laboratories products for any such unintended or unauthorized application, Buyer shall indemnify and hold Silicon Laboratories harmless against all claims and damages.
Silicon Laboratories, Silicon Labs, and DSPLL are trademarks of Silicon Laboratories Inc.
Other products or brandnames mentioned herein are trademarks or registered trademarks of their respective holders.
18
Preliminary Rev. 0.34