LC898217XH
Overview
LC898217XH is the AF control LSI. It consists of 1 system of feedback circuit for AF control. Built-in equalizer circuit using digital operation. Built-in A/D converter, D/A converter, Constant Current Driver. LC898217XH contains an internal EEPROM. It easily acplishes Hall calibration and power-on sequence. Also LC898217XH has fast settling function for quickly moving focus lens. This is suitable for small & thinner camera module.
.onsemi.
2. Features
Built-in equalizer circuit using digital operation
- AF control equalize circuit
- Any coefficient can be specified by 2-wire serial I/F (TWIF)
2-wire serial interface (The munication protocol is patible with I2C.)
Built-in A/D converter
- Input 1 channel
Built-in D/A converter
- Output 2 channel (Hall offset, Constant current bias)
Built-in VGA
- Hall Amp
- 1 channel
Built-in EEPROM
- 128 byte (16 byte/page)
Built-in OSC
- Built-in Constant Current Driver
- 110 m A
- 1 channel
Package
- WL-CSP 10-pin
-...
