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MICROWAVE CORPORATION HMC129G8 General Description The HMC129G8 is a miniature double-balanced mixer in a hermetic surface mount package that can be used as an upconverter or downconverter. The device is a passive diode/balun type mixer with high dynamic range. Noise figure is essentially equal to the conversion loss. The mixer can handle larger signal levels than most active mixers due to the high third order intercept. MMIC implementation provides exceptional balance in the circuit resulting in high LO/RF and LO/IF isolations. GaAs MMIC SMT DOUBLE-BALANCED 4 - 8 GHz MIXER FEBRUARY 2001 Features CONVERSION LOSS: 8 dB LO TO RF AND IF ISOLATION: > 32 dB SMALL SIZE, NO DC BIAS REQUIRED 4 MIXERS SMT Guaranteed Performance With LO Drive of +15 dBm, -55 to +85 deg C Parameter Frequency Range, RF & LO Frequency Range, IF Conversion Loss Noise Figure (SSB) LO to RF Isolation LO to IF Isolation IP3 (Input) IP2 (Input) 1 dB Gain Compression (Input) Local Oscillator Drive Level 20 20 13 35 5 10 Min. Typ. 4.0 - 8.0 DC - 3 8 8 30 30 18 40 10 15 20 10 10 Max. Units GHz GHz dB dB dB dB dBm dBm dBm dBm 12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Web Site: www.hittite.com 4 - 14 HMC129G8 MICROWAVE CORPORATION GaAs MMIC SMT DOUBLE-BALANCED 4 - 8 GHz MIXER FEBRUARY 2001 Conversion Loss 0 CONVERSION LOSS (dB) Isolation 0 -10 ISOLATION (dB) -5 RF/IF -20 -30 -40 -50 LO/RF LO/IF -10 4 MIXERS SMT 4 - 15 -15 -20 0 1 2 3 4 5 6 7 8 9 10 11 RF FREQUENCY (GHz) -60 0 1 2 3 4 5 6 7 8 FREQUENCY (GHz) 9 10 11 Return Loss 0 Distortion and 1dB Compression versus LO Drive Level Distortion LO Drive LO RF RF(f1) = 6.01 GHz RF(f2) = 6.00 GHz LO = 6.5 GHz RF Level = 0 dBm RETURN LOSS (dB) -5 1 dBm Compression (dBm) 8.5 10 11 11 -10 IF (dBm) +7 +10 +13 +15 IP3 (dBm) 14 16 18 19 IP2 (dBm) 59 62 65 65 -15 -20 0 1 2 3 4 5 6 7 8 9 10 11 FREQUENCY (GHz) 12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Web Site: www.hittite.com HMC129G8 MICROWAVE CORPORATION GaAs MMIC SMT DOUBLE-BALANCED 4 - 8 GHz MIXER FEBRUARY 2001 Schematic RF (PIN 1) Absolute Maximum Ratings LO (PIN 8) LO Drive Storage Temperature Operating Temperature +27 dBm -65 to +150 deg C -55 to +125 deg C IF (PIN 5) 4 MIXERS Outline Drawing ORIENTATION TAB PIN 1 RF PIN 8 0.180 SQ (4.57 SQ) MAX LO GND GND IF SMT GND 0.150 (3.81) TYP 0.050 (1.27) TYP GND GND 0.015 +/-0.003 (0.38 +/-0.08) 0.400 (10.16) 0.070 (1.78) MAX MAX 8 PLCS 0.005 +/-0.002 (0.13 +/-0.05) 8 PLCS +/-0.004 COPLANARITY (+/-0.10) CASE BOTTOM IS GROUND 0.070 +/-0.020 (1.78 +/-0.51) 8 PLCS 1. MATERIAL: A) PACKAGE BODY - ALUMINA LOADED BOROSILICATE GLASS B) LEADS, BASE, & COVER - ASTM F-15 ALLOY 2 . PLATING: ELECTROLYTIC GOLD 50 MICRONICHES MINIMUM, OVER ELECTROLYTIC NICKEL 50 MICROINCHES MINIMUM. 3 . DIMENSIONS ARE IN INCHES (MILLIMETERS), UNLESS OTHERWISE SPECIFIED TOL. ARE 0.005 (0.13) 12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Web Site: www.hittite.com 4 - 16 HMC129G8 MICROWAVE CORPORATION GaAs MMIC SMT DOUBLE-BALANCED 4 - 8 GHz MIXER FEBRUARY 2001 NOTES: 4 MIXERS 12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Web Site: www.hittite.com 4 - 17 SMT |
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