TDA4672 - Picture Signal Improvement PSI

NXP

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Datasheet Details

Part number	TDA4672
Manufacturer	NXP
File Size	100.16 KB
Description	Picture Signal Improvement PSI
Datasheet	TDA4672_PhilipsSemiconductors.pdf

TDA4672 Product details

Description

TDA4672 The TDA4672 delays the luminance signal.The luminance signal can also be improved by peaking and noise reduction (coring).MAX.8.8 46 1130 640 70 V UNIT mA ns mV dB °C ORDERING INFORMATION TYPE NUMBER TDA4672 PACKAGE NAME DIP18 DESCRIPTION plastic dual in-line package; 18 leads (300 mil) VERSION SOT102-1 1996 Dec 11 2 handbook, full pagewidth 1996 Dec 11 100 nF 2 1 I2C-BUS Y delay sandcastle 5 V/12 V VREF CORING 5 MHz 0.5 sandcastle pulse SDA SCL 100 nF 15

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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Published: Apr 23, 2005 |