HMC377QS16G / 377QS16GE
v02.0207
CELLULAR HIGH IP3 RFIC DOWNCONVERTER, 0.8 - 1.0 GHz
Typical Applications
The HMC377QS16G / HMC377QS16GE is ideal for: • GSM & CDMA Infrastructure
Features
+15 dBm Input IP3, +29 dBm Output IP3 Low LO Drive: -5 dBm LO Conversion Gain: 14 dB Noise Figure: 11 dB Positive Supply: +5V @ 135 mA
8
MIXERS - DOWNCONVERTERS - SMT
• GPRS & EDGE Infrastructure • Wireless Data/CDPD
Functional Diagram
General Description
The HMC377QS16G & HMC377QS16GE are linear downconverter receiver ICs suitable for cellular infrastructure applications from 0.8 - 1.0 GHz. An integrated mixer coupled with a high dynamic range IF amplifier achieves an input intercept point (IP3) of +15 dBm, and an input P1dB of +3.5 dBm. The converter provides a gain of 13.5 dB and only 11 dB typical single side band noise figure. The IC operates from a positive +5V rail consuming 135 mA of current while requiring only -5 dBm LO drive. The design requires no external baluns. The mixer supports IF frequencies between 50 MHz and 250 MHz.
Electrical Specifi cations, TA = +25° C, LO = -5 dBm, IF = 70 MHz, Vdd = 5V
Parameter Frequency Range, RF Frequency Range, LO Frequency Range, IF * Conversion Gain Noise Figure (SSB) LO to RF Isolation LO to IF Isolation RF to IF Isolation IP3 (Input) 1 dB Compression (Input) LO Input Drive Level (Typical) Supply Current (Idd for IF + LO) * IF matching must be tuned for optimal results. See application circuit herein. 23 63 83 12 +0.5 11 Min. Typ. 0.8 - 1.0 0.55 - 1.15 50 - 250 14 11 28 70 - 75 90 - 95 15 +3.5 -10 to 0 135 Max. Units GHz GHz MHz dB dB dB dB dB dBm dBm dBm mA
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For price, delivery, and to place orders, please contact Hittite Microwave Corporation: 20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com
HMC377QS16G / 377QS16GE
v02.0207
CELLULAR HIGH IP3 RFIC DOWNCONVERTER, 0.8 - 1.0 GHz
Conversion Gain vs. Temperature @ LO= -5 dBm
18
Isolation @ LO= -5 dBm
0
CONVERSION GAIN (dB)
16 ISOLATION (dB)
-20
14
-40
RF TO IF LO TO RF LO TO IF
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MIXERS - DOWNCONVERTERS - SMT
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12
+ 25C + 85C - 40C
-60
10
-80
8 0.6 0.7 0.8 0.9 1 RF FREQUENCY (GHz) 1.1 1.2
-100 0.6 0.7 0.8 0.9 1 FREQUENCY (GHz) 1.1 1.2
Conversion Gain vs. LO Drive
18
Return Loss @ LO= -5 dBm
0
CONVERSION GAIN (dB)
16 RETURN LOSS (dB) -5
14
-10
12
10
LO = LO = LO = LO = LO =
-10 dBm -8 dBm -5 dBm -3 dBm 0 dBm
-15
RF LO
8 0.6 0.7 0.8 0.9 1 RF FREQUENCY (GHz) 1.1 1.2
-20 0.6
0.7
0.8
0.9
1
1.1
1.2
FREQUENCY (GHz)
Conversion Gain vs. Vdd @ LO= -5 dBm
18
CONVERSION GAIN (dB)
16
14
12
+4.5V +5.0V +5.5V
10
8 0.6 0.7 0.8 0.9 1 RF FREQUENCY (GHz) 1.1 1.2
For price, delivery, and to place orders, please contact Hittite Microwave Corporation: 20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com
HMC377QS16G / 377QS16GE
v02.0207
CELLULAR HIGH IP3 RFIC DOWNCONVERTER, 0.8 - 1.0 GHz
Input P1dB vs. Temperature @ LO= -5 dBm
10
+ 25 C + 85 C - 40 C
Input P1dB vs. Vdd @ LO= -5 dBm
10
+4.5V +5.0V +5.5V
8 INPUT P1dB (dBm)
8 INPUT P1dB (dBm) 1.1 1.2
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MIXERS - DOWNCONVERTERS - SMT
6
6
4
4
2
2
0 0.7 0.8 0.9 1 RF FREQUENCY (GHz)
0 0.7 0.8 0.9 1 RF FREQUENCY (GHz) 1.1 1.2
Input and Output IP3 vs. Temperature @ LO= -5 dBm
50
INPUT, + 25C OUTPUT, + 25C INPUT, + 85C OUTPUT, + 85C INPUT, - 40C OUTPUT, - 40C
Input and Output IP3 vs. LO Drive
50
INPUT, LO = -8 dBm OUTPUT, LO = -8 dBm INPUT, LO = -5 dBm OUTPUT, LO = -5 dBm INPUT, LO = -2 dBm OUTPUT, LO = -2 dBm
40
40
IP3 (dBm)
30
IP3 (dBm) 0.8 0.9 1 RF FREQUENCY (GHz) 1.1 1.2
30
20
20
10
10
0 0.7
0 0.7 0.8 0.9 1 RF FREQUENCY (GHz) 1.1 1.2
Input and Output IP3 vs. Vdd @ LO= -5 dBm
50
INPUT, Vdd = +4.5V OUTPUT, Vdd = +4.5V INPUT, Vdd = +5.0V OUTPUT, Vdd = +5.0V INPUT, Vdd = +5.5V OUTPUT, Vdd = +5.5V
40
IP3 (dBm)
30
20
10
0 0.7 0.8 0.9 1 RF FREQUENCY (GHz) 1.1 1.2
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For price, delivery, and to place orders, please contact Hittite Microwave Corporation: 20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com
HMC377QS16G / 377QS16GE
v02.0207
CELLULAR HIGH IP3 RFIC DOWNCONVERTER, 0.8 - 1.0 GHz
Noise Figure vs. Temperature, Swept LO, Fixed IF= 70 MHz
15
Noise Figure Swept IF, Fixed LO
15
13 NOISE FIGURE (dB)
13 NOISE FIGURE (dB)
11
11
8
LO = 600 MHz LO = 700 MHz LO = 750 MHz LO = 800 MHz
9
+25 C +85 C -40 C
9
7
7
5 0.7
5
0.8 0.9 RF FREQUENCY (GHz) 1 1.1
50
100
150 200 IF FREQUENCY (MHz)
250
IF Return Loss @ Various Tuned IF Frequencies
0
IF Bandwidth @ Various Tuned IF Frequencies
20 IF CONVERSION GAIN (dB)
70 MHz 120 MHz 170 MHz 247 MHz
-5 RETURN LOSS (dB)
15
-10
10
-15 170 MHz 247 MHz -20 70 MHz 120 MHz -25 50 75 100 125 150 175 200 IF FREQUENCY (MHz) 225 250
5
0 50 75 100 125 150 175 200 225 250 IF FREQUENCY (MHz)
MxN Spurious @ IF Port
nLO mRF 0 1 2 3 4 0 xx 94 95 95 94 1 79 0 95 95 94 2 95 95 44 95 94 3 93 95 95 84 95 4 94 95 95 95 94
Harmonics of LO
nLO Spur @ RF Port LO Freq. (GHz) 0.7 0.75 0.8 0.85 0.9 0.95 1 22 26 28 29 29 29 2 9 11 13 15 16 17 3 34 31 32 32 33 34 4 26 30 33 36 49 45
RF Freq.= 0.9 GHz @ -10 dBm LO Freq.= 0.83 GHz @ -5 dBm All values in dBc relative to the IF power level.
LO= -5 dBm Values in dBc below input LO level measured at RF port.
* Refer to HMC420QS16 Application Circuit herein for IF port tuning information.
For price, delivery, and to place orders, please contact Hittite Microwave Corporation: 20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com
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MIXERS - DOWNCONVERTERS - SMT
HMC377QS16G / 377QS16GE
v02.0207
CELLULAR HIGH IP3 RFIC DOWNCONVERTER, 0.8 - 1.0 GHz
Absolute Maximum Ratings
RF / IF Input (Vdd= +5V) LO Drive (Vdd= +5V) +13 dBm +15 dBm +7 Vdc 150°C 0.881 W 57.3 °C/W -65 to +150 °C -40 to +85 deg °C
Typical Supply Current vs. Vdd
Vdd (Vdc) (LO & IF) 4.5 5.0 5.5 Idd (mA) 115 135 155
8
MIXERS - DOWNCONVERTERS - SMT
Vdd (LO or IF) Channel Temperature Continuous Pdiss (T = 85°C) (derate 17.4 mW/°C above 85°C) Thermal Resistance (RTH) (junction to lead) Storage Temperature Operating Temperature
Downconverter will operate over above supply range.
ELECTROSTATIC SENSITIVE DEVICE OBSERVE HANDLING PRECAUTIONS
Outline Drawing
NOTES: 1. LEADFRAME MATERIAL: COPPER ALLOY 2. DIMENSIONS ARE IN INCHES [MILLIMETERS]. 3. DIMENSION DOES NOT INCLUDE MOLDFLASH OF 0.15mm PER SIDE. 4. DIMENSION DOES NOT INCLUDE MOLDFLASH OF 0.25mm PER SIDE. 5. ALL GROUND LEADS AND GROUND PADDLE MUST BE SOLDERED TO PCB RF GROUND.
Package Information
Part Number HMC377QS16G HMC377QS16GE Package Body Material Low Stress Injection Molded Plastic RoHS-compliant Low Stress Injection Molded Plastic Lead Finish Sn/Pb Solder 100% matte Sn MSL Rating MSL1 MSL1
[1]
Package Marking [3] HMC377 XXXX HMC377 XXXX
[2]
[1] Max peak reflow temperature of 235 °C [2] Max peak reflow temperature of 260 °C [3] 4-Digit lot number XXXX
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For price, delivery, and to place orders, please contact Hittite Microwave Corporation: 20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com
HMC377QS16G / 377QS16GE
v02.0207
CELLULAR HIGH IP3 RFIC DOWNCONVERTER, 0.8 - 1.0 GHz
Pin Descriptions
Pin Number 1, 4, 7, 9, 14, 16 Function N/C Description No Connection. These pins may be connected to RF ground. Performance will not be affected. Interface Schematic
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MIXERS - DOWNCONVERTERS - SMT
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2
LO
This pin is DC coupled and matched to 50 Ohms from 0.8 - 1.0 GHz. An external series capacitor (100 pF) (C9) is required.
3
Vdd LO 1
Power Supply for the LO amplifier, An external 56 nH series inductor (L3) with 22 Ohm series bias resistor (R2) and an RF bypass capacitor (C8) are required.
5
Vdd LO 2
Power supply for the LO amplifier. One external RF bypass capacitor (10,000 pF) (C3) is required.
6
Vdd IF
Bias voltage for IF amplifier. One external RF bypass capacitor (10,000 pF) (C2) is required.
8
IF Bias
DC bias setting for IF amplifier. (C1, R1)
10
IF
Output of IF and bias port for amplifier. A pull up inductor (L1), output matching network (C5, C6, C7, L2, L4), and 10,000 pF bypass capacitor (C4) are required.
11, 12, 13
GND
Pin must connect to RF ground. Backside of package has exposed metal ground slug that must also be connected to RF/DC ground.
15
RF
This pin is DC coupled and matched to 50 Ohms from 0.8 - 1.0 GHz.
For price, delivery, and to place orders, please contact Hittite Microwave Corporation: 20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com
HMC377QS16G / 377QS16GE
v02.0207
CELLULAR HIGH IP3 RFIC DOWNCONVERTER, 0.8 - 1.0 GHz
Evaluation PCB
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MIXERS - DOWNCONVERTERS - SMT
List of Materials for Evaluation PCB 107360 [1]
Item J1, J2, J3 J4, J5, J6, J7 C1 C2, C3, C4, C8 C5 C6, C7 [3] C9 L1 L2, L4 L3 R1 R2 U1 PCB [2] Description PCB Mount SMA RF Connector DC Pins 1000 pF Chip Capacitor, 0603 Pkg. 0.01μF Chip Capacitor, 0603 Pkg. 82 pF Chip Capacitor, 0402 Pkg. 33 pF Chip Capacitor, 0603 Pkg. 100 pF Chip Capacitor, 0602 Pkg. 150 nH Chip Inductor, 0805 Pkg. 68 nH Chip Inductor, 0805 Pkg. 56 nH Inductor, 0805 Pkg. 3.3 Ohm Resistor, 0603 22 Ohm Resistor, 0603 Pkg. HMC377QS16G / HMC377QS16GE Mixer 107358 Evaluation Board
The circuit board used in the final application should use RF circuit design techniques. Signal lines should have 50 ohm impedance while the package ground leads should be connected directly to the ground plane similar to that shown. A sufficient number of via holes should be used to connect the top and bottom ground planes. The evaluation circuit board shown is available from Hittite upon request.
[1] Reference this number when ordering complete evaluation PCB [2] Circuit Board Material: Rogers 4350 [3] For 70 MHz IF. See Application Circuit for alternate IF frequency tuning.
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For price, delivery, and to place orders, please contact Hittite Microwave Corporation: 20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com
HMC377QS16G / 377QS16GE
v02.0207
CELLULAR HIGH IP3 RFIC DOWNCONVERTER, 0.8 - 1.0 GHz
Application Circuit
8
MIXERS - DOWNCONVERTERS - SMT
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Note: Pins 3, 5 and 6 may be connected to a common Vdd Supply.
Selection of C6 & C7 For Various Tuned IF Frequencies
IF 70 MHz 120 MHz 170 MHz 247 MHz C6, C7 150 pF 56 pF 27 pF 12 pF
For price, delivery, and to place orders, please contact Hittite Microwave Corporation: 20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com