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Publication Order Number :

LC898123AXD/D

©

Semiconductor Components Industries, LLC, 2015

November 2015 - Rev. 1

ORDERING INFORMATION

See detailed ordering and shipping information on page 12 of this data sheet.

www.onsemi.com

LC898123AXD

CMOS LSI

Optical Image Stabilization (OIS) /

Auto Focus (AF)

Controller & Driver

Overview

LC898123AXD is a system LSI integrating an on-chip 32bit DSP, a

Flash Memory and peripherals including analog circuits for Optical

Image Stabilization (OIS) / Auto Focus (AF) control and H-bridge

and constant current drivers.

Features

 On-chip 32-bit DSP

 Built-in software digital servo filter

 Built-in Gyro filter

 Flash Memory

 12k Byte Flash memory to store data and DSP program

 Peripherals

 AD converter

 12bit

 Input 4ch

 Equipped with a sample-hold circuit

 DA converter

 8bit

 Output 3ch

 Built-in 2-wire Serial I/F circuit

(with clock stretch function)

 Built-in Hall Bias circuit

 Built-in Hall Amp

(Gain of Op-amp :

6, 12, 50, 75, 100, 150, 200)

 Built-in OSC (Oscillator)

 Typ. 41MHz (with Frequency adjustment function)

 Built-in LDO (Low Drop-Out regulator)

 Digital Gyro I/F for various types of gyro (SPI Bus)

WLCSP35, 3.39x2.3

 Motor Driver

 OIS

Constant current linear driver (

2ch, Ifull=195mA)

H-bridge driver (

2ch, Io max=220mA)

 OP-AF (unidirection)

Constant current linear driver (

1ch, Ifull=125mA)

 OP-AF (bidirection)

Constant current linear driver (

1ch, Ifull=120mA)

 CL-AF

Constant current linear driver (

1ch, Ifull=120mA)

H-bridge driver (

1ch, Io max=150mA)

 Package

 WLCSP35 (3.39mm  2.3mm)

 Pb-Free / Halogen Free

 Power Supply Voltage

 AD/DA/VGA/LDO/OSC : AVDD30=2.6V to 3.6V

 Digital I/O

: AVDD30=2.6V to 3.6V

 Driver

: VM=2.6V to 3.6V

 Core Logic : Generation by on-chip LDO

DVDD15=1.5V (typ) output