LC898214XD: Auto Focus (AF) Controller

This LSI is AF control LSI. It consists of 1 system of feedback 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
  • Built-in A/D converter- Maximum 10-bit- Input 2 channel
  • Built-in Hall Sensor : Si Hall sensor
  • Built-in VGA : Hall Amp
  • Built-in OSC : 48MHz
  • Built-in Constant Current Driver
  • I2C Interface
  • Built-in D/A converter- 8-bit- Output 2-channel (Hall offset, Constant current Bias)
  • Built-in EEPROM : 128 byte (8 byte/page)
  • Supply voltage : VDD (2.6V to 3.6V)
Benefits
  • Short time focus settling for any actuators
  • Precise auto focusing
  • Space saving mount
  • Space saving mount
  • Space saving mount
  • Space saving mount
Applications
  • Closed loop auto focus for camera module
End Products
  • Tablet
  • Smart Phone
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
AF ControllerLC898214XD/D (377kB)1Jan, 2015
Package Drawings (1)
Document TitleDocument ID/SizeRevision
WLCSP8 1.15x2.37567KL (28.6kB)A
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
LC898214XD-MHActivePb-free Halide freeWLCSP-8567KL1Tape and Reel5000$0.88
Specifications
ProductVM Min (V)VM Max (V)VCC Min (V)VCC Max (V)IO Max (A)IO Peak Max (A)Step ResolutionControl TypeFeedback MethodCurrent SenseRegulator OutputFault DetectionFlyback ProtectionRDS(on) Typ (Ω)
LC898214XD-MH2.63.62.63.60.120.18I2CNo
AF Controller (377kB) LC898214XD
WLCSP8 1.15x2.37 LC898214XD