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LC898124EP2XC
Optical Image Stabilization (OIS) / Open-Auto Focus (AF) Controller & Driver integrating an on-chip 32-bit DSP
Over View LC898124EP2XC is a system LSI integrating an onchip 32-bit DSP, an EEPROM and peripherals including analog circuits for OIS (Optical Image Stabilization) / Open- AF (Auto Focus) control and H-bridge and constant current drivers.
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Features On-chip 32-bit DSP Built-in software for digital servo filter Built-in software for Gyro filter
Memory EEPROM ROM SRAM
WLCSP27, 3.89x1.30, 0.4P
Peripherals AD converter : Input 4-ch DA converter : Output 2-ch 2-wire Serial I/F circuit (with clock stretch function) Hall Bias circuit x2-ch Hall Amp x2-ch OSC (Oscillator) LDO (Low Drop-Out regulator) Digital Gyro I/F for various types of gyro (SPI Bus) Interrupt I/F
Driver OIS Constant current linear driver (x2-ch, Ifull = 160 mA) OP-AF (bidirection) Constant current linear driver (x1-ch, Ifull = 130 mA)
Package WLCSP27 (3.89 mm x 1.30 mm), thickness Max. 0.33 mm, with back coat Pb-Free and Halogen Free compliance
Power Supply Voltage
AD / DA / VGA / LDO / OSC : AVDD30 = 2.6 V to 3.3 V
Driver
: VM = 1.8 V to 3.3 V
Core Logic
: Generated by on-chip LDO
1.8 V I/O
: Generated by on-chip LDO
DVDD15 = typ. 1.59 V typ. 1.80 V
ORDERING INFORMATION
See detailed ordering and shipping information on page 10 of this data sheet.
© Semiconductor Components Industries, LLC, 2017 March 2017 - Rev. 0
1
Publication Order Number : LC898124EP2XC/D
Block Diagram
HLXBO HLYBO
Hall OPINPX X OPINMX Hall OPINPY Y OPINMY
MON1 MON2
SW0 SW1 SW2 SW3 SW4
SW5 SW6
AVDD30 AVSS
LC898124EP2XC
DAC
IOUT0 IOUT1
DAC
AOUT0 AOUT1
DSP
Program Data
DMA0
Work RAM: DMA0
DMA1
Work RAM: DMA1
DMB
Work RAM: DMB
Program ROM Program RAM
VGAX
E2PROM I/F EEPROM
DAC Ctrl
I2C (slave)
SCL SDA
1.8V – AVDD30
SCL SDA
HOST CPU (master)
Typ. 1.8V 1.8V LDO
SCL2(NC) LDOPO2(DVDD18)
1uF
VGAY
Port
ADC AIN0 AIN1 AIN2 AIN3
C1
ADC Ctrl System Ctrl
Monitor
OSC
Clock Divider
SPI (master) (D-Gyro I/F)
INT
Current Linear Ctrl
C1 MONA MONB MONC MOND
MON1
H-Bridge Driver
SW7 SW8 SW9 SW10 SW11 SW12
1.8V
DGSSB DGSCLK DGDATA
Digital Gyro (slave)
EIRQ
OUT1 OUT2 OUT3 OUT4 OUT5 OUT6
VM PGND
CMOS Sensor
POR Typ. 1.59V
LDO
LDOPO(DVDD15)
1uF
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2
LC898124EP2XC
Application Diagram
Camera Module
Hall Sensor
Position (OIS)
Lens
OIS/OP-AF Actuator
VCM
OIS/AF Driver
I 2C
LC898124EP2XC
SPI
EEPROM
Digital Gyro
CMOS Sensor
AP/ISP
Digital Gyro
Package Dimensions unit : mm
WLCSP27, 3.89x1.30, 0.4P CASE 567NJ ISSUE O
PIN A1 REFERENCE
D
2X 0.05 C 2X 0.05 C
0.13 C
TOP VIEW
DETAIL A
AB E
A
DIE COAT
DETAIL A
NOTES: 1. DIMENSIONING AND TOLERANCING PER ASME Y14.5M, 1994. 2. CONTROLLING DIMENSION: MILLIMETERS. 3. COPLANARITY APPLIES TO SPHERICAL CROWNS OF SOLDER BALLS.
MILLIMETERS
DIM MIN MAX A 0.33 A1 0.04 REF b 0.12 0.22 D 3.89 BSC E 1.30 BSC e 0.40 BSC
0.08 C
NOTE 3
SIDE.