LC898212XA Datasheet (Sanyo)

LC898212XA, AF Control LSI

I INPUT O OUTPUT B BIDIRECTION LC898212XA TYPE P Power supply, GND NC NOT CONNECT I2C interface I2CCK I2CDT B I2C Clock pin B I2C Data pin D/A interface BIASO O D/A output (Hall bias input) Op-Amp interface OPINP OPINM I I Op-Amp input Op-Amp input Driver interface OUT1 OUT2 O Actuator out

Ordering number : ENA2118A LC898212XA CMOS LSI AF Control LSI Overview The AF control device, LC898212XA (LC898212XA-MH), provides an ideal way to implement the reduced power consumption and the improved autofocus precision and speed (reduced convergence time) required in high-pixelcount camera modules for use in smartphones.

The LC898212XA integrates on a single chip an equalizer circuit employing digital calculation, and it can be combined with position sensors to build a closed-loop actuat

LC898212XA Features

* Built-in equalizer circuit using digital operation AF control equalize circuit Any coefficient can be specified by I2C I/F

* I2C Interface

* Built-in A/D converter Maximum 10-bit Input 2 channel

* Built-in D/A converter 8-bit Output 2-channel (Hall offset, Constant current Bias)