Overview

Description

The RAA305315GBM is a general-purpose Optical Image Stabilization (OIS) driver IC. This compact, single-chip IC integrates a 32-bit RISC microcomputer and DSP in the control block, along with the hall signal processing circuit and VCM driver in the driver block. It supports both open and closed-loop autofocus (AF) control.

Features

  • Driver Block
    • IS
      • 2 channels H-bridge drivers
      • 2 channels Hall signal processing circuits
      • 12bit-ADC with 6 channels input selector
      • Configurable for VCM/Piezo/SMA drive
      • PWM/Linear drive
    • AF
      • H-bridge AF driver for Bi-direction setting
      • 1 channel Hall signal processing circuits
      • Configurable for VCM drive
      • Linear drive
  • Controller
    • 32-bit Arm® Cortex®-M0+ RISC CPU
    • Code Flash ROM (32KB)
    • RAM (4KB) for program
    • DSP
    • SPI for gyro sensor
    • Timer (16-bit) 4 channels
    • IIC serial interface 1 channel
    • General-purpose I/O 8 lines (with interruption function)
    • Clock frequency : Built-in PLL (x4, x6, x8, x12, x16)
  • Power-on reset (POR), thermal shutdown (TSD)
  • Power Save mode
  • IS/AF driver control synchronized signal from the image sensor

Comparison

Applications

Applications

  • Smartphones
  • Tablets

Documentation

Type Title Date
Datasheet PDF 898 KB
End Of Life Notice PDF 74 KB 日本語
Press Release PDF 43 KB 日本語 , 简体中文
3 items

Design & Development

Models