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Delay Equalized Low Pass Filters

Digital Low Pass Filters for Video Processing  click here for printable datasheet

  • Designed for Analog and Digital Video Filtering
  • Band Limiting of Video Signals
  • Very Low Distortion Due to the Tight Control of Delay in the Passband
  • Performance Graphs (please click)
  • Maximum Delay Variation = 3% 
  • Maximum Passband Ripple = ±.125 dB. 10 KHz to Passband end
  • Maximum Insertion Loss < 2.5 dB at 10 KHz
  • Impedance = 75 Ohms
  • VCL Size: 5" x 2" x 1-1/4" in metal cans with BNC Connectors
  • Delivery from Stock
 Series VCL Dimensions
VCL Series

Part Number

Max. 3% Delay Distortion
to 
Frequency
(MHz)

Max. 3.0dB
Attenuation 
@ Frequency
(MHz)

Min. 45dB
Attenuation 
@ Frequency
(MHz)

Approximate Passband Delay (Nanoseconds)
VCL3P2 3.2 3.2 3.90 1100
VCL3P5 3.5 3.5 4.27 1010
VCL3P8 3.8 3.8 4.63 930
VCL4P2 4.2 4.2 5.12 840
VCL4P5 4.5 4.5 5.49 780
VCL4P9 4.9 4.9 5.98 720
VCL5P2 5.2 5.2 6.34 680
VCL5P7 5.7 5.7 6.95 620

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255 East Second Street, Mineola, NY  11501
Phone: (516) 248-8080
Fax: (516) 747-6724
E-Mail: Info@AllenAvionics.com

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