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LC898123AXD Datasheet

Optical Image Stabilization (OIS) / Auto Focus (AF) Controller & Driver

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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.
www.onsemi.com
Features
WLCSP35 3.39x2.3
On-chip 32-bit DSP
Motor Driver
Built-in software digital servo filter
OIS
Built-in Gyro filter
Constant current linear driver (2ch, Ifull=195mA)
Flash Memory
12k Byte Flash memory to store data and DSP program
Peripherals
H-bridge driver (2ch, Io max=220mA)
OP-AF (unidirection)
Constant current linear driver (1ch, Ifull=125mA)
OP-AF (bidirection)
AD converter
12bit
Constant current linear driver (1ch, Ifull=120mA)
CL-AF
Input 4ch
Equipped with a sample-hold circuit
Constant current linear driver (1ch, Ifull=120mA)
H-bridge driver (1ch, Io max=150mA)
DA converter
8bit
Output 3ch
Built-in 2-wire Serial I/F circuit
Package
WLCSP35 (3.39mm 2.3mm)
Pb-Free / Halogen Free
(with clock stretch function)
Power Supply Voltage
Built-in Hall Bias circuit
AD/DA/VGA/LDO/OSC : AVDD30=2.6V to 3.6V
Built-in Hall Amp
Digital I/O : AVDD30=2.6V to 3.6V
(Gain of Op-amp : 6, 12, 50, 75, 100, 150, 200) Driver
: VM=2.6V to 3.6V
Built-in OSC (Oscillator)
Typ. 41MHz (with Frequency adjustment function)
Core Logic : Generation by on-chip LDO
DVDD15=1.5V (typ) output
Built-in LDO (Low Drop-Out regulator)
Digital Gyro I/F for various types of gyro (SPI Bus)
ORDERING INFORMATION
See detailed ordering and shipping information on page 12 of this data sheet.
© Semiconductor Components Industries, LLC, 2015
September 2015 - Rev. 0
1
Publication Order Number :
LC898123AXD/D


  ON Semiconductor Electronic Components Datasheet  

LC898123AXD Datasheet

Optical Image Stabilization (OIS) / Auto Focus (AF) Controller & Driver

No Preview Available !

Block Diagram
HLXBO
HLYBO
HLAFBO
OPINPX
Hall X
OPINMX
OPINPY
Hall Y
OPINMY
OPINPAF
Hall AF
OPINMAF
AVDD30
AVSS
DVSS
LC898123AXD
EXCLK
8bit DAC
VGAX
VGAY
VGAAF
12bit ADC
IOP
ROM
(12kB)
SRAM
(12kB)
32bit LPDSP
PRG
DATA
Timer
PORT
DSPCLK
ADCLK
PWMCLK
FLASH
(12kB)
SRAM
(4kB)
2-wire I/F
Slave
SPI
Master
DAC I/F
UART
ADC I/F
Driver
Control
MON1
SW
MON2
CLK
GEN
OSC 41MHz
POR LDO
DVDD15
H-Bridge
Driver
VM PGND
I2CCK
I2CDT
Host
DGSCLK
DGSSB
DGDATA
DGDIN
Digital
Gyro
TXD
RXD
EIRQ0
EIRQ1
OUT1
OUT2
VCM for
OIS X
OUT3
OUT4
VCM for
OIS Y
OUT5
OUT6
VCM for
AF
Application Diagram
Camera Module
SeHnasllor
Lens
OIS/AF
Actuator
VCM
Position
LC898123AXD
I2C
SPI
EEPROM
Digital
Gyro
Image
Sensor
AP/ISP
www.onsemi.com
2


Part Number LC898123AXD
Description Optical Image Stabilization (OIS) / Auto Focus (AF) Controller & Driver
Maker ON Semiconductor
Total Page 12 Pages
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