Instantaneous Frequency Measurement
FDFD7409-1
FEATURES
• High Accuracy
• High Resolution
• Low Power
• Short RF Pulse Capture
• Pipeline Processor
• High Data Rate
• Small Package Size
• Light Weight
• Erroneous Data Detection
(Optional)
APPLICATIONS
• Electronic Counter Measurers
• Signal Intelligence
• Radar Warning Receivers
• Capture of Single RF Pulse Events
• Identification of Frequency Agile Radar
Clean Signal
25 Deg. C, -10 dBm
16,000
Digital Word
14,000
12,000
10,000
8,000
6,000
4,000
2,000
0
2,000
4,000
6,000
8,000
10,000
12,000
14,000
16,000
18,000
Frequency (MHz)
Frequency Accuracy
VR = 100%, RMS = 1.14 MHz
15
10
Error (MHz)
5
0
-5
-10
-15
2,000
4,000
6,000
8,000
10,000
12,000
14,000
16,000
18,000
Frequency (MHz)
Rev 4.10.12
apitech.com
• 888.553.7531 •
spectrummicrowave.com
Instantaneous Frequency Measurement
FDFD7409-1
Specifications Highlights:
Frequency Range (GHz)
Number of Bits
RMS Frequency Accuracy
Frequency Resolution
Dynamic Range
VSWR, max
Pulse Width
Data Format
Trigger Format
Erroneous Data Detection (optional)
Power
2 to 18 GHz
14
2 MHz at 6 dB SN
3 MHz at 0 dB SN
1 MHz
-50 to +10 dBm
2:1
50 ns to CW
TTL
TTL, 20 MHz Pipeline
85% Probability of Detection of Frequency Error
+5V @ 800 mA
+12 / +15V @ 800 mA
-5 / -15V @ 150 mA
6.5” L x 5.5” W x 1.2” H
2.75 pounds maximum
GPO Male
Brush Contact, Low Insertion Force, Male
-40°C to +85°C
Size
Weight
RF Connector
Data Connector
Temperature Range
Rev 4.10.12
apitech.com
• 888.553.7531 •
spectrummicrowave.com
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