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TDA4672 - Picture Signal Improvement PSI

Description

The TDA4672 delays the luminance signal.

The luminance signal can also be improved by peaking and noise reduction (coring).

MAX.

70 V UNIT mA ns mV dB °C ORDERING INFORMATION TYPE NUMBER TDA4672 PACKAGE NAME DIP18 DESCRIPTION plastic dual in-line package; 18 le

Features

  • Luminance signal delay from 20 ns to 1100 ns (minimum step 45 ns).
  • Selectable luminance signal peaking with symmetrical overshoots.
  • Selectable 2.6 or 5 MHz peaking centre frequency and degree of peaking from.
  • 6 dB to +9 dB in 16 steps of 1 dB each.
  • Selectable noise reduction by coring.
  • Selectable 5 or 12 V sandcastle input voltage.
  • All controls selected via the I2C-bus.
  • Timing pulse generation for clamping and delay time con.

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Datasheet preview – TDA4672

Datasheet Details

Part number TDA4672
Manufacturer NXP
File Size 100.16 KB
Description Picture Signal Improvement PSI
Datasheet download datasheet TDA4672 Datasheet
Additional preview pages of the TDA4672 datasheet.

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Full PDF Text Transcription

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INTEGRATED CIRCUITS DATA SHEET TDA4672 Picture Signal Improvement (PSI) circuit with enhanced peaking function Product specification Supersedes data of August 1993 File under Integrated Circuits, IC02 1996 Dec 11 Philips Semiconductors Product specification Picture Signal Improvement (PSI) circuit with enhanced peaking function FEATURES • Luminance signal delay from 20 ns to 1100 ns (minimum step 45 ns) • Selectable luminance signal peaking with symmetrical overshoots • Selectable 2.
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