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