HMJ9

High Dynamic Range FET Mixer HMJ9 The Communications Edge ™ Advanced Product Information Product Features • +35 dBm IIP3 • No External Matching Elements • • • • • • Product Description The HMJ9 is a high dynamic range, GaAs FET mixer. As an upconverter, this active FET mixer realizes a typical third order intercept point of +35 dBm at an LO drive level of +17 dBm. The HMJ9 comes in a low cost, J-lead package. Typical applications include frequency up/down conversion for receivers and transmitters used in cellular communications systems. Functional Diagram 22 21 2019 18171615 1413 12 Required RF 860-900 MHz LO 1140-1160 MHz IF 250-280 MHz +17 dBm Drive Level +3V Bias (23 mA) Low Cost Surface Mount J-Lead Package 1 2 3 4 5 6 7 8 9 10 11 Function Pin No. Function Pin No. Ground 1 Ground 12 IF 2 LO 13 Ground 3-9 Ground 14-20 +3V DC 10 RF 21 Ground 11 Ground 22 Specifications Parameter Frequency Range: RF LO IF SSB Conversion Loss Noise Figure Isolation: LO-RF LO-IF IF-RF IIP3 Return Loss: RF Port LO Port IF Port Input P1dB LO Drive Level DC Current at +3V Bias Units MHz MHz MHz dB dB dB dB dB dBm dB dB dB dBm dBm mA Minimum 860 1140 250 8.5 11 18 40 32 20 50 25 35 10 9 15 23 17 23 Typical Maximum 900 1160 280 9.3 Condition RF = 900 MHz (0dBm) 35 Test conditions unless otherwise stated: RF = 900 MHz (-10 dBm), LO = 830 MHz (17 dBm), IF = 70 MHz and 25˚C. Absolute Maximum Ratings Parameter Operating Case Temperature Storage Temperature Maximum Input Power Rating -40 to +85°C -65 to +100°C 25 dBm Ordering Information Part No. HMJ9 HMJ9-PCB Description High Dynamic Range FET Mixer (Available in tape and reel) Fully Assembled Application Circuit 1. Operation of this device above any of these parameters may cause permanent damage. 2. Total sum of LO port and RF port power should not exceed 25 dBm. WJ Communications, Inc. • Phone: 1-800-WJ1-4401 • FAX: 408-433-5649 • e-mail: sales@wj.com • Web site: www.wj.com December 2000 HMJ9 Advanced Product Information Performance Charts IIP3 vs. IF Frequency 40 Input Intercept Point (dBm) 38 Conversion Loss (dB) 36 RF = 885 MHz 34 32 RF = 900 MHz RF = 870 MHz Conversion Loss vs. Input IF Frequency 9.0 8.6 RF = 885 MHz 8.2 7.8 7.4 7.0 250 RF = 900 MHz RF = 870 MHz 30 250 255 260 265 270 IF Frequency (MHz) 275 280 255 260 265 270 IF Frequency (MHz) 275 280 L-I Isolation vs. LO Frequency 60 55 Isolation (dB) Isolation (dB) 50 45 40 35 1100 15 1100 30 L-R Isolation vs. LO Frequency -20 I-R Isolation vs. IF Frequency -30 Isolation (dB) 1120 1140 1160 LO Frequency (MHz) 1180 1200 25 -40 20 -50 1120 1140 1160 LO Frequency (MHz) 1180 1200 -60 250 255 260 265 270 IF Frequency (MHz) 275 280 IF Return Loss vs. IF Frequency -10 -12 RF Return Loss (dB) IF Return Loss (dB) -14 -16 -18 -20 250 LO = 1150 MHz -10.4 -10.5 -10.6 -10.7 -10.8 -10.9 RF Return Loss vs. RF Frequency 0 LO Return Loss vs. LO Frequency LO = 1150 MHz LO Return Loss (dB) 895 900 -5 -10 -15 255 260 265 270 IF Frequency (MHz) 275 280 -11.0 870 875 880 885 890 RF Frequency (MHz) -20 1100 1120 1140 1160 LO Frequency (MHz) 1180 1200 WJ Communications, Inc. • Phone: 1-800-WJ1-4401 • FAX: 408-433-5649 • e-mail: sales@wj.com • Web site: www.wj.com December 2000 HMJ9 Advanced Product Information Outline Drawing Land Pattern Mounting Configuration This document contains information on a new product. Specifications and information are subject to change without notice. Caution! ESD sensitive device. WJ Communications, Inc. • Phone: 1-800-WJ1-4401 • FAX: 408-433-5649 • e-mail: sales@wj.com • Web site: www.wj.com December 2000 WJ Communications, Inc. • Phone: 1-800-WJ1-4401 • FAX: 408-433-5649 • e-mail: sales@wj.com • Web site: www.wj.com