CXA2125Q Datasheet, PDF (1/35 Pages) Sony Corporation – Audio/Video Switch with Electronic Volume for 3 Scart

CXA2125Q
Audio/Video Switch with Electronic Volume for 3 Scart
Description
The CXA2125Q is an I²C programmable audio, video
switch designed primarily for set top box applications. It
interfaces from digital encoder sources to TV, VCR and
auxiliary scart connectors.
Features
• 3 scart independent audio/video switching (TV, VCR,
AUX)
• 0 to –63dB volume control with click noise reduction
• 5 stereo audio inputs
• I²C control
• Scart Function Switching input and output
• Scart Fast Blanking for OSD
• Mono switchable to stereo on TV, VCR and AUX outputs
• On-chip +12V to +9V voltage regulator
• Logic output
• Selectable +6dB, +12dB gain on TV output
• RGB input on VCR scart
• Compatible with 2 scart Audio/Video switch CXA2126Q
Applications
Digital Set Top Box
Structure
Bipolar silicon monolithic IC
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
850
mW
Operating Conditions
• Supply voltage
• Operating voltage
10.7 to 12
V
9 ± 0.5
V
64 pin QFP (Plastic)
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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E99338-PS