General purpose OIS+CLAF Controller and driver IC
DW9786
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The DW9786 is a general purpose OIS+CLAF controller and driver IC for the camera module. This consists of built-in MCU, embedded flash memory, SRAM, and the PWM controller to drive OIS and VCM actuators.
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- 商品名: DW9786
- 产品名称: General purpose OIS+CLAF Controller and driver IC
- 产品简介: The DW9786 is a general purpose OIS+CLAF controller and driver IC for the camera module. This consists of built-in MCU, embedded flash memory, SRAM, and the PWM controller to drive OIS and VCM actuators.
- On-chip 32bit MCU
- eFlash 64KB: 40KB for Program, 8KB for LUT, 16KB for User
- SRAM: 40KB for program, 16KB for data, 1KB for filter, 1KB for FMC,
- 256B for ring_buffer, 128B for ADC buffer
- VDDM = 1.8V ~ 3.6V, VDDA = 2.6V ~ 3.6V, VDDIO = 1.7V ~ 3.6V
- OIS: Current type linear driver 2ch Imax.=200mA
- AF: Current type linear driver 1ch Imax. = 200mA
- ADC: 15.7bit resolution Analog-to-Digital Converter (ADC)
- DAC: 8bit Hall offset control
- I2C slave main: Fast Mode, Fast Mode plus and HS mode
- ID Pin Low: 0x24(OIS), 0x46(Memory)
- ID Pin High: 0x32(OIS), 0x74(Memory)
- ID Pin Low: 0x24(OIS), 0x46(Memory)
- I2C master/slave sub: Fast Mode, Fast Mode plus and HS mode
- 2ch SPI master/slave: multi CS slave function available
- SAC: SAC2, 3, 4
- Internal OSC: 72MHz
- 192MHz PLL for PWM
- PWM frequency: 20KHz ~ 1MHz
- Internal Temperature Sensor
- External Thermometer
- LDO with external capacitor (1uF)
- Gyro I/F: SPI I/F
- Current sourcing type (PMOS)
- Consider TMR solution: Sensor LDO, Offset control, 6ch
- PKG: 44 pins WLCSP (1.65mm x 4.8mm x 0.32mm )
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Subtitle
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- Mobile cameras
- Digital still cameras
- Camcorders
- Web camera and action cameras
- Mobile cameras
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