FULLY BUFFERED COLOUR
DIFFERENCE PREFILTER
AH830
The AH830 has been designed to provide colour difference signal filtering with a flat shape for pre A/D
applications sampling at 6.75 MHz. Interfacing to the system is simplified with high input and low output
impedance op-amp buffer stages.
Filter Shape
Passband Shape
Insertion Loss at 100 kHz
End Of Passband
Passband Amplitude Ripple
Loss at 4.0 MHz wrt 100 kHz
Start Of Stopband
Stopband Attenuation wrt 100 kHz
Group Delay Ripple wrt 200 kHz
Delay Time at 200 kHz
Typical Current
Input Impedance
Aqueous Washable
Package
Lowpass
Flat
0 dB + 0.1 dB
2.7 MHz
0.2 dB max
30 dB + 2 dB
4.4 MHz
39 dB min
+ 10.0 ns max to 2.5 MHz
800 ns + 10 ns
40 mA (20 mA per rail at + 5 v)
2 MΩ typical
Yes
DR00035A
© Faraday Technology. As part of continual product improvement the specifications, details and dimensions shown in this publication are subject to change
without notice
FARA014d
Page 1 of 2
Sep-05(B)
PACKAGE DETAIL
Faraday Technology Ltd.
Croft Road Industrial Estate,
Newcastle, Staffordshire
ST5 0QZ. England.
FARA014d
Tel:
Fax:
Email:
Web site:
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+ 44 (0)1782 661501
+ 44 (0)1782 630101
sales@faradaytech.co.uk
http://www.faradaytech.co.uk
Sep-05(B)
