CXA2040AQ 查看數據表（PDF） - Sony Semiconductor

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CXA2040AQ

I2C Bus-Compatible Video Switch

Sony Semiconductor 

CXA2040AQ

I2C Bus-Compatible Video Switch

Description

The CXA2040AQ is an I2C bus-compatible 5-input,

3-output video switch for TVs.

Features

• Serial data control via I2C bus

• 5 composite video input systems

• 2 Y/C (S terminal) input systems

• 3 composite video output systems

• 1 Y/C (S terminal) output system

• Input can be selected independently for each

output system.

• SYNC_ID function for CV1 system input

• Built-in 6dB amplifier for CVOUT2 system output

• Built-in Y/C MIX circuit

• Slave address can be changed (90H/92H).

• High impedance maintained by I2C bus line (SDA,

SCL) even when power is OFF.

Applications

TVs

Pin Configuration (Top View)

32 pin QFP (Plastic)

Absolute Maximum Ratings (Ta = 25°C)

• Supply voltage

VCC

12

V

• Operating temperature Topr –20 to +75 °C

• Storage temperature

Tstg –65 to +150 °C

• Allowable power dissipation PD

1.0

W

(when mounted on a 50mm × 50mm board)

Operating Conditions

Supply voltage

VCC 9.0 ± 0.5 V

Structure

Bipolar silicon monolithic IC

24 23 22 21 20 19 18 17

CV2 25

VCC 26

CV3 27

GND 28

CV4 29

GND 30

CV5 31

BIAS 32

1

2

3

4

5

6

7

8

16 NC

15 CVOUT2

14 NC

13 CVOUT3

12 NC

11 YOUT

10 NC

9 COUT

Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by

any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the

operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.

–1–

E96Z28-PS

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