CXA7002R
CXA7002R is I2C Bus Compatible Audio Video (AV) Switch & Electronic Volume Control manufactured by Sony Semiconductor Solutions.
I2C Bus patible Audio Video (AV) Switch & Electronic Volume Control
Description The Sony CXA7002R is an Audio/Video switch designed primarily for application in Digital Set Top Boxes. It provides video and audio routing from the digital encoder source to the TV and VCR scart (peri-television) connectors. In addition, the TV audio output has a programmable volume control. The chip is programmed by means of an I2C interface and can .. operate from a single or dual power supply. Target specifications: Canal+, BSky B, TPS, Nor Dig, and ECCA Euro-Box Features
Supply
- Single: 0V, +5V, +12V
- Dual: 0V,
- 5V, +5V and +12V (Low number of external parts required) Video
- 2 scart switching (VCR, TV)
- VCR input supports RGB mode
- Integrated 75Ω drivers for direct video connection
- Y/C mixer with trap for RF modulators
- Switchable clamps on inputs
- Low pass filters on six inputs
- Controllable gain on encoder inputs
- Adjustable gain on RGB outputs
- Video output shutdown for low power modes
- Fast blanking switch
- Slow blanking switch for TV and VCR output
- SVHS switch on VCR output
- Y/C auxiliary input Audio
- Four stereo audio inputs
- Volume control (- 56d B to +6d B in 2d B steps)
- Additional +6d B gain on audio DAC inputs
- Audio overlay facility
- Volume bypass for TV and Phono outputs
- Mono switching on TV, VCR outputs
- Switchable audio limiter function
- Switchable Mono output for RF modulators
- Audio output disable for standby mode 64 pin LQFP (Plastic)
I2C and Logic
- Fast mode patible I2C...
