| A/V
Switch |
| AK4220 |
| 7:3 Audio Switch
& 6:3 Video Switch |
| |
- Application: Automotive AV System
- Audio Section
· Selector for 7 inputs and 3 outputs
· Differential Input Circuit for Ground Noise Cannel
· THD+N: -92dB (@1Vrms)
· Dynamic Range: 96dB
· Channel-Independent Output Off
· Pop Noise Free Circuit for Power On/Off
· Channel-Independent Input Detection Circuit
- Video Section
· Selector for 6 inputs and 3 outputs
· Six Composite Signal Inputs
· Video Driver for Composite Signal Output (+6dB)
· Channel-Independent Hi-Z Output
· On-Chip Sync-tip Clamp Circuit
· Frequency Range: 6MHz
· S/N: 74dB
· Input Detection Circuit
- Control Section
· Serial µP I/F ( I2C , 4-wires serial)
· Five Programmable Output pins
- Power Supply
· Analog: 4.5V ~ 5.5V
· Digital: 3.0V ~ 3.6V
· Low Power Consumption: 186mW
- Ta = -40 ~ 85 °C
- Package: 64pin LQFP
- Evaluation Board: AKD4220
|
|
PDF
Download |
 |
Data Sheets
Rev. MS0627-E-01 2010/09
PDF: 559KB / 33pages
|
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Evaluation Board Manual
Rev. KM083400 2006/06
PDF : 1145KB / 34pages |
|
Audio Block
Video & Control Block
|
| AK4220 BLOCK DIAGRAM |
