CXA2040AQ
I
2
C Bus-Compatible Video Switch
Description
The CXA2040AQ is an I
2
C bus-compatible 5-input,
3-output video switch for TVs.
Features
•
Serial data control via I
2
C 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 I
2
C bus line (SDA,
SCL) even when power is OFF.
Applications
TVs
Pin Configuration
(Top View)
SYNCTC
SDA
CV1
32 pin QFP (Plastic)
Absolute Maximum Ratings
(Ta = 25°C)
•
Supply voltage
V
CC
12
V
•
Operating temperature
Topr –20 to +75 °C
•
Storage temperature
Tstg –65 to +150 °C
•
Allowable power dissipation P
D
1.0
W
(when mounted on a 50mm
×
50mm board)
Operating Conditions
Supply voltage
Structure
Bipolar silicon monolithic IC
ADR
CVOUT1
SCL
V
CC
9.0 ± 0.5
V
NC
24
23
22
21
20
19
18
NC
17
CV2 25
V
CC
26
CV3 27
GND 28
CV4 29
GND 30
CV5 31
BIAS 32
16 NC
15 CVOUT2
14 NC
13 CVOUT3
12 NC
11 YOUT
10 NC
9 COUT
1
2
3
4
5
6
7
8
C1
C2
Y1
Y2
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.
GND
–1–
NC
S1
S2
E96Z28-PS