AK4254 Description
The AK4254 is a 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.
AK4254 Key Features
- posite Signal Inputs/Output
- Selector for 7 inputs and 2 outputs
- Video Driver for posite Signal Output (+6dB)
- On-Chip Sync-tip Clamp Circuit
- 6MHz Low Pass Filter
- Charge pump circuit for negative power supply
- Ordering Guide
- Pin Layout