DESCRIPTION

The LR38637 is a CMOS digital signal processor for color digital video camera systems of 110 k pixel (CIF)/350 k-pixel (VGA) CMOS image sensors with primary color mosaic filters.

FEATURES

• Supported CMOS image sensors

   – Image size : 110 k pixels (CIF)/350 k pixels (VGA)

   – R, G and B primary color mosaic filters : Bayer matrix, 10 bits per color

• Built-in synchronous signal generation circuit for CMOS image sensors

• Built-in parallel digital output function

   – 16-bit outputs : YUV, RGB format

   – 8-bit outputs : UYVY format

• Output image sizes for VGA CMOS image sensors : VGA, QVGA, QQVGA, CIF, QCIF, QQCIF

• Output image sizes for CIF CMOS image sensors : QVGA, QQVGA, CIF, QCIF, QQCIF

• Used for video cameras by combining with CMOS image sensor

• Parameters required for image signal processing can be changed

• Built-in auto exposure control

• Built-in auto carrier balance control

• Built-in auto white balance control

• Built-in drive circuit for 2k-bit EEPROM

• Built-in auto white detect correction

• Built-in shading correction control

• Power supplies

   – +2.5 V±10% for internal digital circuits

   – +2.7 to +3.6 V for digital circuits

• Package :

  100-pin LQFP (P-LQFP100-1414) 0.5 mm pin-pitch