AH850
FULLY BUFFERED HYBRID OVERSAMPLED
LUMINANCE FILTER
The AH850 has been designed to provide flat response filtering for oversampled luminance, full
bandwidth RGB or PAL applications. Interfacing to the system is simplified with high input and low
output impedance op-amp buffer stages.
Filter Shape
Passband Shape
Gain
End Of Passband
Passband Amplitude Ripple
Loss at 12.3 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
Package
Lowpass
Sinx/x
- 0.2 dB + 0.2 dB
+5.8 dB + 0.2 dB
6.0 MHz
0.25 dB max
30 dB + 2 dB
17.3 MHz
40 dB min
+ 15.0 ns max to 6.0 MHz
227 ns + 10 ns
50 mA (25 mA per rail at + 5 v)
10 MΩ typical
DR00032A
with pin 6 open
with pin 6 gnd
© Faraday Technology. As part of continual product improvement the specifications, details and dimensions shown in this publication are subject to change without notice
FARA033
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Jun-99(A)
PACKAGE DETAIL
Faraday Technology Ltd.
Croft Road Industrial Estate,
Newcastle, Staffordshire
ST5 0QZ. England.
FARA033
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
Jun-99(A)
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