HMJ2 The Communications Edge ™ High Dynamic Range FET Mixer Product Features • +37 dBm IIP3 • No External Matching Elements • • • • • • Required RF 1850-1990 MHz LO 1700-1940 MHz IF 50-150 MHz +17 dBm Drive Level +3V Bias (25 mA) Low Cost Surface Mount J-Lead Package Functional Diagram Product Description The HMJ2 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 +17 dBm. The HMJ2 comes in a low cost, J-lead package. Typical applications include frequency up/down conversion, modulation and demodulation for receivers and transmitters used in PCS 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 1850 1700 50 dB dB dB dBm 17 22 Typical 9.0 10.5 32 dB dB dB dBm dBm mA Maximum 1990 1940 150 10.3 32 29 15 37 12 10 14 23 17 25 Condition RF = 1900 MHz (0dBm) 35 Test conditions unless otherwise stated: RF = 1900 MHz (-10 dBm), LO = 1800 MHz (17 dBm), IF = 100 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 HMJ2 High Dynamic Range FET Mixer (Available in tape and reel) Fully Assembled Application Circuit HMJ2-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 HMJ2 Performance Charts Conversion Loss vs. RF Frequency 5.0 45 7.5 IF = 100 MHz 40 35 Conversion Loss (dB) Input Intercept Point (dBm) IIP3 vs. RF Frequency 50 IF = 50 MHz IF = 150 MHz 30 1850 1900 1950 RF Frequency (MHz) 1990 IF = 100 MHz IF = 50 MHz 10.0 IF = 150 MHz 12.5 15.0 1850 Isolation vs. LO Frequency 1870 1890 1910 1930 1950 RF Frequency (MHz) 1970 1990 Isolation vs. RF Frequency 50 30 L-I 30 Isolation (dB) Isolation (dB) 40 L-R 20 20 R-I 10 10 0 1700 1730 1760 1790 1820 1850 1880 LO Frequency (MHz) 1910 0 1850 1940 1990 LO Return Loss vs. LO Frequency RF Return Loss vs. RF Frequency IF Return Loss vs. IF Frequency 0 0 5 5 5 10 15 20 1850 1870 1890 1910 1930 1950 RF Frequency (MHz) 1970 1990 IF Return Loss (dB) 0 LO Return Loss (dB) RF Return Loss (dBm) 1900 1950 RF Frequency (MHz) 10 15 20 1700 10 15 20 1730 1760 1790 1820 1850 LO Frequency (MHz) 1880 1910 1940 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 HMJ2 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