SMA-OIS Controller
DW9787
Message
The DW9787 is a general purpose SMA OIS controller and driver IC for the camera module. This consists of built-in MCU, embedded flash memory, SRAM, and the PWM controller to drive SMA actuators.
Product Brief Datasheet
- Features
- パラメータ
- Application
- Related
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- 商品名: DW9787
- 产品名称: SMA-OIS Controller
- 产品简介: The DW9787 is a general purpose SMA OIS controller and driver IC for the camera module. This consists of built-in MCU, embedded flash memory, SRAM, and the PWM controller to drive SMA actuators.
- 4-wire SMA driver
- Internal 32-bit MCU
- SMA OIS servo controller
- Gyro sensor filter
- SMA OIS servo controller
- Driver
- PWM sink driver (4ch)
- PWM sink driver (4ch)
- Memory
- eFlash of 64KB (32KB is for MCU program, and 32KB is for sensor calibration and others)
- SRAM of 32KB and 8KB
- eFlash of 64KB (32KB is for MCU program, and 32KB is for sensor calibration and others)
- Peripherals
- ADC: 12bit for resistance and temperature sensing
- DAC: 8bit for offset adjusting of OpAmp
- SPI master or slave I/F (4 or 3-wire serial I/F)
- I2C master
- Fast mode, Fast mode plus, and Hs-mode
- I2C slave I/F (main)
- Fast mode, Fast mode plus, and Hs-mode, 1.8V compatible
- I2C slave I/F (sub)
- Fast mode, Fast mode plus
- Internal Oscillator: typ. 64MHz
- LDO (Needs external decoupling capacitor 1uF)
- PLL (input freq.: 6~32MHz, output max. freq.:192MHz)
- HSYNC / VSYNC interface
- ADC: 12bit for resistance and temperature sensing
- Supply voltage:
- VDDA: 2.6V to 3.6V
- VDDM: 2.6V to 3.6V
- VDDIO: 1.7V to 3.6V
- VDDA: 2.6V to 3.6V
- Packaging: 24 pins WLCSP (3.5mm x 1.20mm x 0.3mm)
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Subtitle
- Subtitle
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- Mobile cameras
- Digital still cameras
- Camcorders
- Web camera and action cameras
- Mobile cameras
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