CXA2079Q データシートの表示（PDF） - Sony Semiconductor

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CXA2079Q

S2-Compatible 6-Input 2-Output Audio/Video Switch

Sony Semiconductor 

CXA2079Q

S2-Compatible 6-Input 2-Output Audio/Video Switch

Description

The CXA2079Q is a 6-input, 2-output audio/video

switch featuring I2C bus compatibility for TVs. This IC

has input pins that are compatible with S2 protocol.

64 pin QFP (Plastic)

Features

• 4 inputs that are compatible with S2 protocol

• Serial control with I2C bus

• 6 inputs, 2 outputs

• The desired inputs can be selected independently

for each of the 2 outputs

• Wide band video amplifier (20MHz, –3dB)

• Y/C MIX circuit

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

• Audio muting from external pin

• High impedance maintained by I2C bus lines (SDA,

SCL) even when power is OFF

• Wide audio dynamic range (3Vrms typ.)

Applications

Audio/video switch featuring I2C bus compatibility

for TVs

Absolute Maximum Ratings

• Supply voltage

VCC

12

V

• Operating temperature Topr –20 to +75 °C

• Storage temperature Tstg –65 to +150 °C

• Allowable power dissipation

PD

1300

mW

Operating Conditions

Supply voltage

9 ± 0.5

V

Structure

Bipolar silicon monolithic IC

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–

E97430A7Y

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