HMJ9 The Communications Edge ™ Advanced Product Information High Dynamic Range FET Mixer Product Features • +35 dBm IIP3 • No External Matching Elements • • • • • • 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 Functional Diagram 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. 22 21 2019 18171615 1413 12 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 Minimum MHz MHz MHz dB dB 860 1140 250 dB dB dB dBm 18 40 Typical Maximum 900 1160 280 9.3 8.5 11 32 dB dB dB dBm dBm mA Condition 20 50 25 35 RF = 900 MHz (0dBm) 10 9 15 23 17 23 35 Test conditions unless otherwise stated: RF = 900 MHz (-10 dBm), LO = 830 MHz (17 dBm), IF = 70 MHz and 25˚C. Ordering Information Absolute Maximum Ratings Parameter Operating Case Temperature Storage Temperature Maximum Input Power Rating -40 to +85°C -65 to +100°C 25 dBm Part No. Description HMJ9 High Dynamic Range FET Mixer (Available in tape and reel) Fully Assembled Application Circuit HMJ9-PCB 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: [email protected] • Web site: www.wj.com December 2000 HMJ9 Advanced Product Information Performance Charts Conversion Loss vs. Input IF Frequency 9.0 38 8.6 Conversion Loss (dB) Input Intercept Point (dBm) IIP3 vs. IF Frequency 40 36 RF = 885 MHz 34 32 RF = 900 MHz 30 250 255 RF = 870 MHz 260 265 270 IF Frequency (MHz) 275 RF = 885 MHz 8.2 RF = 900 MHz RF = 870 MHz 7.8 7.4 7.0 250 280 L-I Isolation vs. LO Frequency 255 260 265 270 IF Frequency (MHz) 275 280 I-R Isolation vs. IF Frequency L-R Isolation vs. LO Frequency 30 60 -20 -30 50 45 25 Isolation (dB) Isolation (dB) Isolation (dB) 55 20 -50 40 1120 1140 1160 LO Frequency (MHz) 1180 15 1100 1200 -12 -10.5 RF Return Loss (dB) IF Return Loss (dB) -10.4 LO = 1150 MHz -16 -18 1140 1160 LO Frequency (MHz) 1180 -60 250 1200 RF Return Loss vs. RF Frequency IF Return Loss vs. IF Frequency -10 -14 1120 255 260 265 270 IF Frequency (MHz) 275 280 LO Return Loss vs. LO Frequency 0 LO Return Loss (dB) 35 1100 -20 250 -40 -10.6 LO = 1150 MHz -10.7 -10.8 -5 -10 -15 -10.9 255 260 265 270 IF Frequency (MHz) 275 280 -11.0 870 875 880 885 890 RF Frequency (MHz) 895 900 -20 1100 1120 1140 1160 LO Frequency (MHz) WJ Communications, Inc. • Phone: 1-800-WJ1-4401 • FAX: 408-433-5649 • e-mail: [email protected] • Web site: www.wj.com 1180 1200 December 2000 HMJ9 Advanced Product Information Outline Drawing Land Pattern This document contains information on a new product. Specifications and information are subject to change without notice. Mounting Configuration Caution! ESD sensitive device. WJ Communications, Inc. • Phone: 1-800-WJ1-4401 • FAX: 408-433-5649 • e-mail: [email protected] • Web site: www.wj.com December 2000 WJ Communications, Inc. • Phone: 1-800-WJ1-4401 • FAX: 408-433-5649 • e-mail: [email protected] • Web site: www.wj.com