1 A1 PROs
Digital Signal Processor for Color CCD Cameras
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.
‧ 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