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AK4220
6:3视频开关和7:3音频开关
  1. Application: Automotive AV System
  2. 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
  3. 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
  4. Control Section
    • Serial fP I/F ( I2C , 4-wires serial)
    • Five Programmable Output pins
  5. Power Supply
    • Analog: 4.5V ~ 5.5V
    • Digital: 3.0V ~ 3.6V
    • Low Power Consumption: 186mW
  6. Ta = -40 ~ 85 ʁ
  7. Package: 64pin LQFP
  8. Evaluation Board: AKD4220
AK4220 BLOCK DIAGRAM
AK4220 Diagram
Audio Block
AK4220 Diagram
Video & Control Block
Data Sheet PDF
Datasheet

Data Sheets
Rev. MS0627-E-00 2007/05
PDF : 546KB / 33pages
Evalution Board Manual
Evalution Board Manual
Rev. KM083400 2006/06
PDF : 1145KB / 34pages
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