TB1254N View Datasheet(PDF) - Toshiba

Part Name

Description

Manufacturer

TB1254N

PAL / NTSC / SECAM 1CHIP (IF+VCD PROCESSOR) IC

Toshiba 



PIN NAME

34 SCL

FUNCTION

An input terminal for IICBUS clock.

 

INTERFACE

34

5kĦ

31

3.25V

35 SDA

An input/output terminal for IICBUS data.

35

5kĦ

33

31

3.25V

36 BLACK DET A terminal to be connected with Black det.

filter for black stretch.

This terminal voltage controls Black

stretching gain.

The IIC Bus controls on/off and start point of

4kĦ

Black stretch.

36

33

42

37 DIG. VDD

A Vdd terminal for of digital block.

Supply HVcc voltage through 270 ohms of

resistance.

The voltage of this terminal is clipped in

about 3.3V by the internal regulator.

31

37

30Ħ

2.5V

19

H VCC

VDD

30Ħ

2.6V

30Ħ

750Ħ

Ver3.7

00/01/28 8

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