HE Series Filters
Triple channel HDTV antialiasing filters
The HE range of low cost HDTV filters with three independent channels each give near
SMPTE 274M performance suitable for single pass or monitor applications.
•
Three independent channels
•
Small size
•
Reconstruction delay included
Channel Description
Filter Shape
Sampling Frequency
Insertion Loss at 100 kHz
End Of Passband
Passband Amplitude Ripple wrt 100 kHz
Loss wrt 100 kHz @ �½ S.F.
Start Of Stopband
Stopband Measured To
Group Delay Ripple
Group Delay Bandwidth
Impedance
Temperature Range
Aqueous Washable
Package
1
•
Low cost HDTV antialiasing
•
Integer clock delays between channels
•
40 dB channel isolation
Y, R, G, B
Lowpass
74.25 MHz
< 1.0 dB
30 MHz
< ± 0.2 dB
12 dB ± 2 dB
44.25 MHz
> 38 dB
100 MHz
< 6 ns
27 MHz
75 ohms
0 to 70
0
C
No
DR00301A
U, V
Lowpass
37.125 MHz
< 1.0 dB
15 MHz
< ± 0.2 dB
12 dB ± 2 dB
22.125 MHz
> 38 dB
50 MHz
< 12 ns
13.5 MHz
75 ohms
0 to 70
0
C
No
DR00301A
Stopband Attenuation wrt Passband Edge
Order Codes
HEYUVF – HD 4:2:2 SAMPLING ANTIALIASING PRE FILTER
HERGBF – HD 4:4:4 SAMPLING ANTIALIASING PRE FILTER
HEYUVS – HD 4:2:2 SAMPLING RECONSTRUCTION FILTER
HERGBS – HD 4:4:4 SAMPLING RECONSTRUCTION FILTER
For all above combinations channel B remains 30 MHz bandwidth, channels A and C are 30
MHz or 15 MHz dependant on sampling scheme.
© Faraday Technology. As part of continual product improvement the specifications, details and dimensions shown in this publication are subject to change
without notice
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Oct-00(B)
FARADAY [ FARADAY TECHNOLOGY ]
