Ver0.12
Ai2152
A1 PROs
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Digital Signal Processor for Color CCD Cameras
A1 PROs
GENERAL DESCRIPTION
The Ai2152 is a digital signal-processing chip for color video camera. It includes timing generator
and digital/analog output. Supports 250K/380K NTSC system CCD sensors and 290K/440K PAL
system CCD sensors with complementary color filter. It also provided line lock function.
FEATURES
? Support Ye, Cyan, Magenta, Green complementary color filter CCD sensors for
NTSC : Ai325CA(250K), Ai338CA(380K)
PAL : Ai329CA(290K), Ai344CA(440K)
? Support external EEPROM to store parameter.
? Built-in auto white balance control.
? Built-in auto exposure control.
? Built-in 9bit digital to analog converter.
? Built-in mirror function.
? Built-in blemish compensation circuit storing the data in EEPROM, up to 200 blemish pixels.
? Support analog video output and UYVY (proprietary format) digital output.
? Built-in timing generator for vertical driver and CDS/AGC/ADC peripheral chips.
? Support line lock function.
? Single 3.3V power supply. (Horizontal drive pins can be 3.3V/5V)
? LQFP-80. (0.4mm pin pitch)
? Support user Definable GPIO.
? Programmable CCD Timing Driving Current.
? Programmable pull-up GPIO pin
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A1PROS [ A1 PROS CO., LTD. ]
