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Digital Frequency Discriminator

Digital Frequency Discriminator 239-386 MHz

Features

    • 239 - 386 MHz FREQUENCY RANGE
    • HIGH SENSITIVITY
    • MULTIPLE SIGNAL HANDLING
    • TTL COMPATIBLE
    • 300 nS PROCESSING TIME
    • 1 MHz FREQUENCY ACCURACY
    • BUILT-IN SDLA

Model Number A55-OL018
Frequency Range(GHz) 239-386
Dynamic Range(dBm) -65 to -5
Operating Bandwidth (MHz) 147
Input Signal to Noise Ratio (dB) 5
Pulse Width (nS) 50 (min) (up to CW)
Frequency Resolution (MHz) 0.14 (10 bits)
Frequency Accuracy (MHz) ( RMS) < 1 (RMS)
Digital Controls TTL Compatible
Processing Time (nS) 300 (max) (from external enable input to valid data ready)
Video Output(Logarithmic) Logarithmic Slope (mV/dB) 30 +/- 10%
Logging Range -65 to -5 dBm (min)
Log Linearity +/- 1 dB
Log Accuracy +/- 1.5 dB
Log Accuracy +/- 2.0 dB (max)
Log Linearity +/- 1.5 dB (max)
Rise Time (Pulse Input) 15.0 nS
Fall Time (90% to 10%output) 25 nS
DC Offset (RF input terminated to 50Ω) 50
mV +/- 20.0 mV
Video Output Noise Level 10 mV p - p (nom)
Video Output Flatness +/- 0.75 dB
Power Supply(VDC) +12 +/- 10% @ 1000 mA (max)
-12 +/- 10% @ 400 mA (max)
+5 +/- 10% @ 200 mA (max)
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Customer Program

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Electronica (Italy)
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DSTO (Australia)
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