DOUBLE BALANCED M IXER DM M -2 Series 1 to 1400 M Hz/+7 to +13 dBm LO /SM A Connectors PRINCIPAL SPECIFICATIONS RF/LO Model Frequency, Number MHz DMM-2-250 1 - 500 IF Frequency, MHz DC - 500 DMM-2-500 10 - 1000 DC - 500 DMM-2-750 20 - 1400 DC - 500 Operating Range, MHz 1 - 100 100 - 400 400 - 500 10 - 200 200 - 500 500 - 1000 20 - 200 200 - 1000 1000 -1400 Conversion Loss, dB, Max. Typ. 7.5 6.5 7.5 6.5 9.0 7.5 7.5 6.5 7.5 7.0 8.0 7.0 8.5 7.5 8.5 7.5 9.5 8.5 Port Isolation, Min. L-R L-X R-X dB dB dB 45 35 15 30 20 15 30 20 15 45 35 15 30 15 15 30 15 15 40 30 15 25 15 10 25 15 10 Polarity Sense Pos. Pos. Pos. All specifications are as measured in a 50Ω system, at nominal LO power, in a downconverter application Package Outline Typical of DMM-2-250 & 750 NOTES: 1. Tolerance on 3 place decimals ±.020(.51) except as noted. 2. Dimensions in inches over millimeters. 3. Weight: 0.65 oz (18 g). 4. SMA female, to mate with male per MIL-C-39012. General Notes: The DMM-2 series of Double Balanced Mixers covers the frequency range of 1 to 1400 MHz using selected diodes in the ring modulator to produce a low level mixer with high performance. GENERAL SPECIFICATIONS Impedance: 50 Ω nom. Noise Figure: Within ±1 dB of Conversion Loss LO Drive: +7 nom. 1 dB Compression Point: 0 dBm typ. 1 dB Desensitization Level: – 2 dBm Input Intercept Point: +12 dBm typ. Operating Temperature: – 55° to +85°C 23Feb96 ForadditionalinformationcontactM ERRIM AC,41 Fairfield Pl.,W estCaldwell,NJ,07006,973-575-1300 /FAX 973-575-0531