FDFD7678-1 Digital Frequency Discriminator FEATURES • Broadband Frequency Coverage • High Resolution • Low Power Consumption Electrical Specifications: Frequency Range 6.0 to 18.0 GHz Number of Bits 14 straight binary count, all zeros = 0 GHz, all ones - 20.48 GHz RMS Frequency Accuracy 4 MHz Frequency Resolution 1.25 MHz Dynamic Range 0 to +10 dBm VSWR, max. 2.5:1 Pulse Width 50 ns to CW Signal to Noise Ratio 0 dB minimum (valid rate 99% min.) Data Format TTL Optimum Trigger Delay 20 to 35 ns (50 nS pulse) Digital Throughput Time 220 ns (trigger to data ready) Bad Data Flag 85% probability of detection 2% probability of false alarm Triggering External, TTL, falling edge DC Power +15V @ 700 mA max. +5V @ 700 mA max. -5.2V @ 600 mA max. Mechanical Specifications: Size 6” x 8” x 1.5” (152.4mm x 203.2 mm x 40mm) Weight 5 pounds max. Connectors Field replaceable SMA input 37 pin MDM for DC power, digital I/O Temperature Range 0 to +60°C Rev 4.10.12 apitech.com • 888.553.7531 • spectrummicrowave.com