HMJ5 The Communications Edge TM High Dynamic Range FET Mixer Product Features * +35 dBm IIP3 * No external matching element * * * * * * Functional Diagram Product Description Required RF 40-1000 MHz LO 30-900 MHz IF 5-250 MHz +17 dBm LO Drive Level +3V at 35 mA DC Power Supply Low Cost Surface Mount J-Lead Package The HMJ5 is a high dynamic range, GaAs FET mixer. This active FET mixer realizes a typical third order intercept point of +35 dBm at an LO drive level of +17 dBm. The HMJ5 comes in a low cost, J-Lead package. Typical applications include frequency up/down conversion, modulation and demodulation for receivers and transmitters used in communications systems. 22 21 2019 18171615 1413 12 1 2 3 4 5 6 7 8 9 10 11 D* e E T DA O Driv P U L * dBm 7 1 + 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 SSB Noise Figure Isolation: LO to RF LO to 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 40 30 5 dB dB dBm 20 24 31 Typical 7.5 9.5 dB dB dB dBm dBm mA Maximum Condition 1000 900 250 9.0 28 30 35 RF = 900 MHz (0 dBm) 11.7 6.0 10.9 23 17 35 60 Notes: 1. RF = 905 MHz (-10 dBm) LO 900 (+17 dB) IF = 5 at 25C. 2. Measured in a 50-ohm system with nominal LO drive in a downconverter application only, unless otherwise specified. 3. LO frequency must be separated from IF frequency by a minimum of 2 MHz (i.e., |FLO - FIF| 2 MHz). Absolute Maximum Ratings Parameter Operating Case Temperature Storage Temperature Maximum Input Power Ordering Information Rating -40 to +85C -65 to +100C +25 dBm Part No. Description HMJ5 High Dynamic Range FET Mixer (Available in tape and reel) Fully Assembled Application Circuit HMJ5-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: sales@wj.com * Web site: www.wj.com September 2000 HMJ5 Performance Charts IP3 vs. RF Frequency Conversion Loss vs. RF Frequency 50 Conversion Loss (dB) 9 IP3 (dBm) 45 40 IF = 250 MHz 35 8 IF = 250 MHz 7 IF = 5 MHz IF = 100 MHz 6 IF = 5 MHz 30 5 0 300 600 RF Frequency (MHz) 0 900 200 400 600 800 1000 RF Frequency (MHz) LO to RF Isolation LO to IF Isolation 60 60 L-I Isolation (dB) L-R Isolation (dB) 50 40 30 50 40 20 10 30 0 300 600 LO Frequency (MHz) 0 900 600 900 RF Frequency (MHz) LO Port Return Loss vs. LO Freq RF Port Return Loss IF Return Loss vs. IF Frequency 5 5 10 10 10 15 20 Return Loss (dB) 5 LO Return Loss Return Loss (dB) 300 15 20 LO = 750 MHz LO = 550 MHz LO = 850 MHz 15 LO = 450 MHz LO = 350 MHz 20 LO = 250 MHz 25 25 0 200 400 600 RF Frequency (MHz) 800 1000 25 0 200 400 600 LO Frequency (MHz) 800 1000 50 100 150 IF Frequency (MHz) WJ Communications, Inc. * Phone: 1-800-WJ1-4401 * FAX: 408-433-5649 * e-mail: sales@wj.com * Web site: www.wj.com 200 250 September 2000 HMJ5 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: sales@wj.com * Web site: www.wj.com September 2000 WJ Communications, Inc. * Phone: 1-800-WJ1-4401 * FAX: 408-433-5649 * e-mail: sales@wj.com * Web site: www.wj.com