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Sony Semiconductor Electronic Components Datasheet

CXA2089Q Datasheet

S2-Compatible 5-Input 2-Output Audio/Video Switch

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CXA2089Q pdf
CXA2089Q/S
S2-Compatible 5-Input 2-Output Audio/Video Switch
Description
The CXA2089Q/S is a 5-input, 2-output audio/video
switch featuring I2C bus compatibility for TVs. This IC
has input pins that are compatible with S2 protocol.
CXA2089Q
48 pin QFP (Plastic)
CXA2089S
48 pin SDIP (Plastic)
Features
3 inputs that are compatible with S2 protocol
Serial control with I2C bus
5 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
Operating temperature Topr
Storage temperature Tstg
Allowable power dissipation
PD
12
–20 to +75
–65 to +150
1500
V
°C
°C
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–
E97431B7Z-PS


Sony Semiconductor Electronic Components Datasheet

CXA2089Q Datasheet

S2-Compatible 5-Input 2-Output Audio/Video Switch

No Preview Available !

CXA2089Q pdf
Block Diagram
CXA2089Q
TV 47
V1 1
V2 8
V3 15
V4 23
Y1 3
Y2 10
Y3 17
C1 5
C2 12
C3 19
S2-1 6
S2-2 13
S2-3 20
S-1 7
S-2 14
S-3 21
LTV 46
LV1 2
LV2 9
LV3 16
LV4 22
RTV 48
RV1 4
RV2 11
RV3 18
RV4 24
CXA2089Q/S
6dB
6dB
6dB
6dB
6dB
6dB
BIAS
Logic
6dB
0dB
6dB
0dB
6dB
6dB
40 VOUT1
36 YIN1
43 YOUT1
42 TRAP1
45 COUT1
38 CIN1
33 VOUT2
31 YOUT2
29 COUT2
44 GND
37 BIAS
34 VCC
28 DC OUT
26 SCL
27 SDA
25 ADR
35 MUTE
39 LOUT1
41 ROUT1
30 LOUT2
32 ROUT2
Audio system is attenuated by 6dB for 6kresistor input, and a total gain is 0dB (LOUT1 and ROUT1 can be changed to –6dB).
–2–


Part Number CXA2089Q
Description S2-Compatible 5-Input 2-Output Audio/Video Switch
Maker Sony Corporation
Total Page 28 Pages
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