FARADAY SE131-00

SE131-00
VIDEO ENCODER POST FILTER
The SE131-00 is a single-in-line two channel active hybrid module designed to provide true broadcast
quality filtering and buffering for the Fairchild/Raytheon TMC2490 encoder. Based on the popular
Faraday AH1000 single channel filter the SE131-00 also compensates for the DC offset of the encoder
output and provides a composite output by combining Y/C signals.
Other features
• 2 independent filtered channels for oversampled PAL/NTSC Composite or Y/C
• accurate factory set gain of 0 dB
• 75Ω input and output impedance
• sinx/x correction for 27 MHz sampling
• DC coupling eliminates tilt problems associated with AC coupling
• Drives two composite outputs and one Y/C output
• DC offset of encoder output (due to single rail operation) is corrected to bring blanking level near zero
• 14-pin SIL surface mount j-lead package
FILTER SPECIFICATION FOR EACH CHANNEL
End of Passband
5.75 MHz
Passband shape
sinx/x
Sampling frequency
27 MHz
1
Amplitude ripple
< 0.2 dB to 5.75 MHz,
Gain
0 dB ± 0.2 dB
Group Delay ripple
10 ns max to 5.75 MHz
Start of stopband
21.5 MHz
Stopband rejection wrt 100 kHz
40 dB min
Input/Output impedance
75Ω
Supply voltage
± 5V
Supply current
8 mA per rail (typical)
Aqueous Washable
Yes
Package
DR00152A
1
measured against sinx/x predistortion curve
© Faraday Technology. As part of continual product improvement the specifications, details and dimensions shown in this publication are subject to change without notice
FARA091d
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Feb-00(B)
PACKAGE DETAIL
Faraday Technology Ltd.
Croft Road Industrial Estate,
Newcastle, Staffordshire
ST5 0QZ. England.
FARA091d
Tel:
Fax:
Email:
Web site:
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+ 44 (0)1782 661501
+ 44 (0)1782 630101
[email protected]
http://www.faradaytech.co.uk
Feb-00(B)