AI2152

Ver0.12 1 A1 PROs A1 PROs GENERAL DESCRIPTION Ai2152 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. www.DataSheet4U.com 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 1 Ai2152 BLOCK DIAGRAM www.DataSheet4U.com 2 Ai2152 PIN DESCRIPTION Pin 1 2 3 4 5 Symbol Reset OSCI OSCO VCC GND I/O, P/G B I B P P O O O I I I I I I P P I I I I O O O B P P B B B B B System Reset OSC input OSC output VDD for Oscillator GND for Oscillator Clo...