
Model: CMDA-4D1G6D1G-3TTL-SFF-DP
PMI Model No. CMDA-4D1G6D1G-3TTL-SFF-DP is a 4.1 to 6.1 GHz, Coarse Microwave Discriminator centered at 5.1 GHz. Using state of the art MMIC and MIC technology, the coarse microwave discriminator assembly consists of a four(4) way inphase power divider where three(3) of the outputs connect to band pass filters with center frequencies of 4.7 GHz ±270 MHz (1 dB Bandwidth & 11 Poles), 5.1 GHz ± 400 MHz (1 dB Bandwidth and 16 Poles) and 5.5 GHz, ±270 MHz (1 dB Bandwidth & 11 Poles) respectively and the fourth port is a through port to the output. The unique PMI threshold detectors having low hysteresis characteristics and where threshold levels can be adjusted for fine tuning with low noise resistors.
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Unit Data
Specifications:
Frequency Range | 4.1 to 6.1 GHz |
RF Input Power | 7 dBm ±3 dBm typ. |
Threshold Level | Set at -10 dBm IN with threshold voltage set to 2.5 V Measured -20 dBm @ 1.1 V typ. -10 dBm @ 1.125 V typ. 0 dBm @ 1.5 V typ. +10 dBm @ 4.45 V typ. |
Threshold Adjust Level | 0 to 5 V |
RF Connectors | SMA Female |
Size | 6.89" x 2.05" x 2.56" max 6.75" x 2.00" x 2.50" goal |
Finish | Painted Blue |
Filter Specifications | |
Filter 1: | Fo: 4.7 GHz Rejection: 11 Pole Response 1 dB BW: ± 270 MHz |
Filter 2: | Fo: 5.1 GHz Rejection: 16 Pole Response 1 dB BW: ± 400 MHz |
Filter 3: | Fo: 5.5 GHz Rejection: 11 Pole Response 1 dB BW: ± 270 MHz |
Environmental Ratings:
Temperature: | -55 ºC to +85 ºC Operating |
-65 ºC to +100 ºC Non-Operating | |
Humidity: | MIL-STD-202F, Method 103B Cond. B |
Shock: | MIL-STD-202F, Method 213B Cond. B |
Altitude: | MIL-STD-202F, Method 105C Cond. B |
Temperature Cycle: | MIL-STD-202F, Method 107D Cond. A |