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A/V Switch
AK4254
7:2 Capless Video Switch
The AK4254 is 2ch Video AMP with 7:2 video switch, input clamp circuit, LPF and charge pump circuit. The integrated charge pump circuit can generate the negative power supply and remove the output coupling capacitor. The AK4254 suits Car Navigation system. The AK4254 is offered in a space saving 30pin VSOP package.

ak4254

30-pinVSOP (9.7x5.6x1.2mm)
  1. Applications: Automotive Audio System, DVDR, DTV
  2. Video Section
    · Composite Signal Inputs/Output
    · Selector for 7 inputs and 2 outputs
    · Video Driver for Composite Signal Output (+6dB)
    · On-Chip Sync-tip Clamp Circuit
    · 6MHz Low Pass Filter
    · Charge pump circuit for negative power supply
    · Parallel I/F or Serial µP I/F (I2C, 3-wires serial)
  3. Power Supply: 2.7V ~ 3.6V
  4. Ta = -40 ~ 85°C
  5. Package: 30pin VSOP
  6. Evaluation Board: AKD4254
PDF
Download		 PDF

Data Sheets
Rev. MS0586-E-01 2007/08
PDF : 343KB / 22pages

 PDF Evaluation Board Manual
Rev. KM085203 2007/01
PDF : 972KB / 24pages
AK4254 BLOCK DIAGRAM
AK4254 BLOCK DIAGRAM
To inquire for this product  |  USA   /   English