Mini backlight - WH8166M
? Supply Voltage VCC 2.7V ~ 3.6V
? Flexible BLU Sizing Support Max. Tx Port No.: 2
? Support Hybrid LED Driving Scheme
PM (Scan Mode)
AM (Direct Driving)
? Programmable Tx Port Output Skew Control Dedicated Setting for Each Tx Port
? VSYNC Support Direct Driving Mode: 60 ~ 240Hz
- Model Number: WH8166M
- Data Sheet:
- Quantity:
- - +
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Product Specification
Features：
? Supply Voltage VCC 2.7V ~ 3.6V
? Flexible BLU Sizing Support Max. Tx Port No.: 2
? Support Hybrid LED Driving Scheme
PM (Scan Mode)
AM (Direct Driving)
? Programmable Tx Port Output Skew Control Dedicated Setting for Each Tx Port
? VSYNC Support Direct Driving Mode: 60 ~ 240Hz
? SPI Interface Max Speed: 16MHz
? VLED Adjustable (FB_VDAC) VDAC Output Range: 0.2V ~ AVDD-0.2V Resolution: 12-bit
? Light Plate Diagnosis (INT_B):
Addressing Failure
Over Temperature Assertion
LED Open/Short Occurrence
Checksum Error for SPI I/F
? BIST Function (BIST_EN):
? Driving current range, (0.5~5mA), (1.0~10mA), (2.0~20mA) and (3.0~30mA)
? Individual 7 bit I-DAC for each I-sink
? 0.4V saturation voltage @25mA for each I- sink
? 12-Bit true brightness control resolution with
PWM dimming at 3840Hz (without dither)
? PWM output frequency support (direct driving
mode): 60/120/144/240/480/960/1920/3840 Hz
? PWM output frequency accuracy: +/-2%
? DC I-sink accuracy: +/-2%
? Dimming mode control scheme
-PWM - 12 bits
? Local dimming zone: 56 zones
? Light module thickness < 0.4mm
Application：
? LED FALD backlight system
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