TDA4670 Datasheet - NXP

TDA4670 Picture Signal Improvement PSI

TDA4670 The TDA4670 delays the luminance signal and improves colour-difference signal transients. Additionally, the luminance signal can be improved by peaking and noise reduction (coring). MAX. 8.8 52 1130 640 V UNIT mA ns mV V V dB dB °C ORDERING INFORMATION TYPE NUMBER TDA4670 PACKAGE NAME D.

TDA4670 Features

* Luminance signal delay from 20 to 1100 ns (minimum step 45 ns)

* Luminance signal peaking with selectable symmetrical overshoots

* 2.6 or 5 MHz peaking centre frequency and selectable degree of peaking (

* 3, 0, +3 and +6 dB)

* Selectable noise reduction by co

TDA4670_PhilipsSemiconductors.pdf