HMJ8 The Communications Edge ™ High Dynamic Range FET Mixer Product Features • +37 dBm IIP3 • No External Matching Elements • • • • • • Required RF 2200-2300 MHz LO 2060-2160 MHz IF 50-150 MHz +18 dBm Drive Level +3V Bias (22 mA) Low Cost Surface Mount J-Lead Package Functional Diagram Product Description The HMJ8 is a high dynamic range, GaAs FET mixer. This active FET mixer realizes a typical third order intercept point of +37 dBm at an LO drive level of +18 dBm. The HMJ8 comes in a low cost, J-lead package. Typical applications include frequency up/down conversion, modulation and demodulation for receivers and transmitters used in communication systems. 18 17 16 15 14 13 12 11 10 1 2 3 4 5 6 7 8 9 Function Pin No. Function Pin No. Ground 1 Ground 10 IF 2 LO 11 Ground 3-7 Ground 12-16 +3V DC 8 RF 17 Ground 9 Ground 18 Specifications Parameter Frequency Range: RF LO IF SSB Conversion Loss Noise Figure Isolation: LO-RF LO-IF RF-IF 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 2200 2060 50 dB dB dB dBm 22 22 Typical 8 10.5 32 dB dB dB dBm dBm mA Maximum Condition 2300 2160 150 9.0 27 30 15 37 11 8.5 14 23 18 22 35 Test conditions unless otherwise stated: RF = 2250 MHz (-10 dBm), LO = 2110 MHz (18 dBm), IF = 140 MHz and 25˚C. Absolute Maximum Ratings Parameter Operating Case Temperature Storage Temperature Maximum Input Power Ordering Information Rating -40 to +85°C -65 to +100°C 25 dBm Part No. Description HMJ8 High Dynamic Range FET Mixer (Available in tape and reel) Fully Assembled Application Circuit HMJ8-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 September 2000 HMJ8 Performance Charts IIP3 vs. RF Frequency Conversion Loss vs. RF Frequency 40 7.2 IF = 100 MHz IF = 150 MHz Conversion Loss IIP3 (dBm) 39 38 37 7.4 7.6 IF = 150 MHz 7.8 36 2230 2250 2270 2290 RF Frequency (MHz) 8.0 2190 2310 Isolation vs. LO Frequency 2230 2270 RF Frequency (MHz) 2310 Isolation vs. RF Frequency 40 25 35 Isolation (dB) Isolation (dB) L-R 30 L-I 25 20 15 20 2070 2100 2130 LO Frequency (MHz) 2160 10 2200 LO Return Loss (dB) RF Return Loss (dBm) 10 15 20 2200 2220 2240 2260 RF Frequency (MHz) 2280 2300 2250 2275 RF Frequency (MHz) 2300 LO Return Loss vs. LO Frequency RF Return Loss vs. RF Frequency 0 5 2225 IF Return Loss vs. IF Frequency 0 0 5 5 IF Return Loss (dB) 15 2040 10 15 20 2060 10 15 20 2080 2100 2120 LO Frequency (MHz) 2140 2160 50 70 90 110 IF Frequency (MHz) WJ Communications, Inc. • Phone: 1-800-WJ1-4401 • FAX: 408-433-5649 • e-mail: [email protected] • Web site: www.wj.com 130 150 September 2000 HMJ8 Outline Drawing Land Pattern 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 September 2000 WJ Communications, Inc. • Phone: 1-800-WJ1-4401 • FAX: 408-433-5649 • e-mail: [email protected] • Web site: www.wj.com