HDTV FILTERS |
| Luminance Filter |
| Pre A/D NHF-9181A |
Post D/A NHF-9181AS |
|
| Zo impedance | 75 ohm | 75 ohm |
| Passband | 30 MHz | 30MHz |
| Passband ripple | +/- 0.05 dB | |
| Stopband | 54.25 MHz | |
| Stopband Att | -50 dB min. | Per 9181 with sin x / x |
| Att. at 37.125 MHz | -12 dB | correction |
| Att. at 44.25 MHz | -44.25 dB min. | |
| Passband Group delay ripple |
+/- 1.8 nsec | |
| Passband Group delay control to |
30 MHz | |
| Sin x / x correction | -- | Yes |
| Sampling rate | -- | 74.25 MHz |
| Flat loss at 100 KHz | 1.5 dB max. | 6 dB max. |
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