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TB1227CNG

TOSHIBA Bi-CMOS INTEGRATED CIRCUIT SILICON MONOLITHIC

Toshiba 

TB1227CNG

PIN

No.

PIN NAME

18 Digital R Input

19 Digital G Input

20 Digital B Input

FUNCTION

Input terminals of digital R, G, B

signals. Input DC directly to these

pins.

OSD or TEXT signal can be input to

these pins.

INTERFACE CIRCUIT

21 Digital YS / YM

Selector switch of halftone / internal

RGB signal / digital RGB

(pins 18, 19, 20).

INPUT / OUTPUT

SIGNAL

OSD

⎯⎯⎯⎯ 3.0V

TEXT

⎯⎯⎯⎯ 2.0V

⎯⎯⎯⎯ GND

OSD

⎯⎯⎯⎯ 3.0V

TEXT

⎯⎯⎯⎯ 2.0V

H.T.

⎯⎯⎯⎯ 1.0V

TV

⎯⎯⎯⎯ GND

22 Analog YS

Selector switch of internal RGB

signal or analog RGB

(pins 23, 24, 25).

Analog RGB

⎯⎯⎯⎯ 0.5V

TV

⎯⎯⎯⎯ GND

23 Analog R Input

24 Analog G Input

25 Analog B Input

Analog R, G, B input terminals. Input

signal through the clamping

capacitor. Standard input level :

0.5Vp-p (100 IRE).

26 Color Limiter

To connect filter for detecting color

limit.

—

27 FSC Output

Output terminal of FSC.

6

2004-05-24

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