Holtek Semiconductor HT82V72
6-channel 120MSPS CIS Analog Signal Processor
FEATURES
● 3.3V operating voltage● Up to 120MSPS for two 3-channel inputs
● Programmable CIS module timing generator
● 9-bit programmable gain amplifier
● 8-bit programmable offset
● 4-bit programmable line-clamping bias
● Internal voltage reference
● Image sensor shading correction ♦♦ 0 ~ -255 8-bit dark shading (offset) correction ♦♦ 0.00x~8.00x 10-bit white shading (gain) correction ♦♦ Embedded memory for up to 6 component coefficients of 1584 sensor elements
● Flexible frame start/stop control mechanism
● Provide Image line information ♦♦ line index ♦♦ Left and right boundary of a line ♦♦ max/min/summation/histogram information of a line
● 8/16-bit image data output in VPFE or EMIF interface
● 3-wire/4-wire SPI interface
● 2-wire I2C interface
● Built in voltage comparator for roller input signal
● 64-pin TQFP-EP p