LC898123XC
LC898123XC is OIS/AF Controller & Driver manufactured by onsemi.
CMOS LSI
OIS/AF Controller & Driver
.onsemi.
Overview
LC898123XC is a system LSI integrating an on-chip 32bit DSP, a Flash Memory and peripherals including analog circuits for OIS(Optical Image Stabilizer) /AF(Auto Focus) 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 Serial I/F circuit (2-wire Bus) (1MHz)
- 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)
Motor Driver
- OIS Constant current linear driver (2ch, Ifull=195m A) H-bridge driver (2ch, Io max=220m A)
- OP-AF (unidirection) Constant current linear driver (1ch, Ifull=135m A)
- OP-AF (bidirection) Constant current linear driver (1ch, Ifull=130m A)
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...