TEA6415C(1996) 查看數據表（PDF） - STMicroelectronics

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TEA6415C
(Rev.:1996)

BUS-CONTROLLED VIDEO MATRIX SWITCH

STMicroelectronics 

TEA6415C

IN / OUT PIN CONFIGURATION (continued)

Figure 4 : Bus I/O Configuration

VCC

P ins

2-4-7

VRE F

to I2L

pa rt

*

Figure 5 : VCC Pin Configuration

VCC

9

ACK * For Pin 2

(DATA) only

20kΩ

150 Ω

USE WITH AN OTHER TEA6415C

The programmation input (PROG) permits to oper-

ate with two TEA6415C in parallel and to select

them independantly through the I2C-BUS without

Figure 6

modifying the adress byte. Consequentl y, the

switch capabilities are doubled or IC1 and IC2 can

be cascaded.

PROG

µP

logical ”0”

IC1

Video

Inputs

Video

Outputs

logical ”1”

Video

Inputs

PROG

IC2

Video

Outputs

6/10

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