TDA4856 데이터 시트보기 (PDF) - Philips Electronics

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TDA4856

I2C-bus autosync deflection controller for PC monitors

Philips Electronics 

Philips Semiconductors

I2C-bus autosync deflection controller for

PC monitors

Pulse diagrams

Product specification

TDA4856

handbook, full pagewidth

vertical oscillator sawtooth

at VCAP (pin 24)

vertical sync pulse

internal trigger

inhibit window

(typical 4 ms)

vertical blanking pulse

at CLBL (pin 16)

vertical blanking pulse

at HUNLOCK (pin 17)

differential output currents

VOUT1 (pin 13) and

VOUT2 (pin 12)

EW drive waveform

at EWDRV (pin 11)

4.0 V automatic trigger level

3.8 V synchronized trigger level

1.4 V

inhibited

IVOUT1

IVOUT2

7.0 V maximum

DC shift 3.6 V maximum

low-level 1.2 V fixed

MGM075

2003 Sep 30

Fig.14 Pulse diagram for vertical part.

30

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