CXA2040AQ Datasheet, PDF (1/21 Pages) Sony Corporation – I2C Bus-Compatible Video Switch

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.
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