TK15411 Ver la hoja de datos (PDF) - Toko America Inc

Número de pieza

componentes Descripción

Fabricante

TK15411

75 Ω VIDEO LINE DRIVER

Toko America Inc  

TK15411

PIN FUNCTION DESCRIPTION

TERMINAL

PIN

NO.

SYMBOL

INTERNAL EQUIVALENT CIRCUIT

VOLTAGE

DESCRIPTION

1

INPUT

1.25 V

VCC

Luminance Input Terminal.

The luminance input signal

is clamped at 1.25 V.

2

VCC

VCC

3 SUPERIMPOSITION 2

4 SUPERIMPOSITION 1

5

STANDBY

2.1 V

1.25 V

VCC

75 k

75 k

VCC

200 k

5k

6

GND

7

SAG

8

OUTPUT

GND

1.25 V

1.25 V

VCC

1.5 k

5k

Power Supply Terminal

Pin 3: Superimposition 2

Terminal.

Pin 4: Superimposition 1

Terminal.

A video signal, a character

signal 1, or a character

signal 2 can be selected by

combining the logic levels

of these two terminals.

Standby Logic Terminal.

The device is in the

standby mode when Pin 5

is connected to Low.

The device is in the

operating mode when Pin 5

is connected to High or

Open.

GND Terminal

Pin 7: SAG Terminal.

Pin 8: Output Terminal.

The output is available to

drive a 75 Ω + 75 Ω load.

January 2000 TOKO, Inc.

Page 7

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