GENERAL DESCRIPTION

The ADV7182 automatically detects and converts standard analog baseband video signals compatible with worldwide NTSC, PAL, and SECAM standards into a 4:2:2 component video data stream. This video data stream is compatible with the 8-bit ITU-RBT.656 interface standard.

FEATURES

  Worldwide NTSC/PAL/SECAM color demodulation support

  One 10-bit analog-to-digital converter (ADC), 4× oversampling per channel for CVBS, Y/C mode, and YPrPb

  Four analog video input channels with on-chip antialiasing filter

  CVBS (composite), Y/C (S-Video), and YPrPb (component) video input support

  Fully differential, pseudo differential, and single-ended CVBS video input support

  Up to 4 V common-mode input range solution

  Excellent common-mode rejection capabilities

  Five-line adaptive comb filters and CTI/DNR video enhancement

  TBC functionality provided by adaptive digital line length tracking (ADLLT), signal processing, and enhanced first in, first out (FIFO) management

  Integrated automatic gain control (AGC) with adaptive peak white mode

  Video fast switch capability

  Adaptive contrast enhancement (ACE)

  Down dither (8 bits to 6 bits)

  RoviTM (Macrovision) copy protection detection

  NTSC/PAL/SECAM autodetection

  8-bit ITU-R BT.656 YCrCb 4:2:2 output and HS, VS, or FIELD

  Full-featured VBI data slicer with teletext support (WST)

  Power-down mode and ultralow sleep mode current

  Two-wire serial MPU interface (I2C compatible)

  Single 1.8 V supply possible

  Qualified for automotive applications

  −40°C to +105°C temperature grade

  32-lead, 5 mm × 5 mm, RoHS-compliant LFCSP

APPLICATIONS

  Automotive infotainment

  DVRs for video security

  Media players