DMM-2-250 MERRIMAC | Alldatasheet
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For additional information contact MERRIMAC, 41 Fairfield Pl., West Caldwell, NJ, 07006, 973-575-1300 / FAX 973-575-0531 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. DMM-2 Series DOUBLE BALANCED MIXER PR INCIPAL SPECIFICAT IO NS RF/LO IF Operating Conversion Port Isolation, Min. Model Frequency, Frequency, Range, Loss, dB, L-R L-X R-X Polarity Number MHz MHz MHz Max. Typ. dB dB dB Sense DMM-2-250 1 - 500 DC - 500 1 - 100 7.5 6.5 45 35 15 Pos. 100 - 400 7.5 6.5 30 20 15 400 - 500 9.0 7.5 30 20 15 DMM-2-500 10 - 1000 DC - 500 10 - 200 7.5 6.5 45 35 15 Pos. 200 - 500 7.5 7.0 30 15 15 500 - 1000 8.0 7.0 30 15 15 DMM-2-750 20 - 1400 DC - 500 20 - 200 8.5 7.5 40 30 15 Pos. 200 - 1000 8.5 7.5 25 15 10 1000 -1400 9.5 8.5 25 15 10 All specifications are as measured in a 50Ω system, at nominal LO power, in a downconverter application 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. 23Feb96 Typical of DMM-2-250 & 750 1 to 1400 MHz / +7 to +13 dBm LO / SMA Connectors G ENE RAL SPEC IFICAT IO N S 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