Energy Efficient Innovations

Product Overview  


For complete documentation, see the data sheet.

Printed On: 7/11/2015

LC898213XC: Auto Focus (AF) Controller

Product Description
This LSI is an Auto Focus (AF) controller LSI. It consists of 1 system of feed back circuit for AF control.
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)
  • Built-in Hall Sensor
    Si Hall sensor
  • Built-in VGA
    Hall Amp
  • Built-in OSC
    48MHz (Frequency adjustment function)
  • Built-in PWM pulse generator circuit
    PWM circuit for AF control
  • 1-chip motor driver
    Saturation drive H bridge 1 channel
  • Supply voltage
    unit : Internal core (1.7V to 1.98V), AVDD (2.6V to 3.6V)
    Driver unit : VM (2.6V to 3.6V)
Selected Electrical Specifications

Product Compliance Status Description Type VM Min (V) VM Max (V) VCC Min (V) VCC Max (V) IO Max (A) IO Peak Max (A) Step Resolution Control Type Feedback Method Current Sense Regulator Output Fault Detection Flyback Protection RDS(on) Typ (Ω) Package Type
 Pb-free 
 Halide free 
 Active     Auto Focus (AF) Controller   OIS/AF   2.6   3.6   2.6   3.6   0.13   0.195     I2C       Yes       6.5   WLCSP-11 
Package Availability
Type
PB free
Standard
WLCSP-11 x