ADV7343 Multiformat Video Encoder with Six, 11-Bit, 297 MHz DACs

The ADV7342/ADV7343 are high speed, digital-to-analog video encoders in a 64-lead LQFP package. Six high speed, 3.3 V, 11-bit video DACs provide support for composite (CVBS), SVideo (Y/C), and component (YPrPb/RGB) analog outputs in either standard definition (SD), enhanced definition (ED), or high definition (HD) video formats.

The ADV7342/ADV7343 each have a 24-bit pixel input port that can be configured in a variety of ways. SD video formats are supported over a SDR interface and ED/HD video formats are supported over SDR and DDR interfaces. Pixel data can be supplied in either the YCrCb or RGB color spaces. The parts also support embedded EAV/SAV timing codes, external video synchronization signals, and the I2C communication protocol.

In addition, simultaneous SD and ED/HD input and output are supported. 216 MHz (SD and ED) and 297 MHz (HD) oversampling ensures that external output filtering is not required, while full-drive DACs ensure that external output buffering is not required.

Cable detection and DAC auto power-down features keep power consumption to a minimum.

Applications
  • DVD recorders and players
  • High definition Blu-ray DVD players
  • HD-DVD players
Features and Benefits
  • 1.8V/3.3V interface support
  • 74.25 MHz 20-/30-bit high definition input support
  • 6, 11-bit, 297 MHz video DACs
  • NTSC M, PAL B/D/G/H/I/M/N, PAL 60 support
  • NTSC and PAL square pixel operation (24.54 MHz/29.5 MHz)
  • Multiformat video input support
  • Multiformat video output support
  • Simultaneous SD and ED/HD operation
  • Programmable features
  • Copy generation management system (CGMS)
  • Closed captioning and wide screen signaling (WSS)
  • Integrated subcarrier locking to external video source
  • Qualified for automotive applications
  • Audio & Video Products
    IBIS Models
    Data Sheets
    Documentnote
    ADV7342/ADV7343: Multiformat Video Encoder Six, 11-Bit, 297 MHz DACs Data Sheet (Rev. E)PDF 1075 kB
    Application Notes
    Documentnote
    AN-1180: Optimizing Video Platforms for Automated Post-Production Self-Tests (Rev. 0)PDF 187 kB
    User Guides
    Documentnote
    ADV734x Design Support Files
    Order Information
    Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
    ADV7343BSTZ Production64 ld LQFP (10x10mm)OTH 160-40 to 85C8.67.74Y
    ADV7343WBSTZ Production64 ld LQFP (10x10mm)OTH 160-40 to 85C9.358.42Y
    ADV7343WBSTZ-RL Production64 ld LQFP (10x10mm)REEL 1500-40 to 85C9.358.42Y
    ADV7342/ADV7343: Multiformat Video Encoder Six, 11-Bit, 297 MHz DACs Data Sheet (Rev. E) adv7342
    ADV7343 IBIS Model adv7343
    AN-1180: 针对生产后自测优化视频平台 (Rev. 0) adv7123
    AN-1180: Optimizing Video Platforms for Automated Post-Production Self-Tests (Rev. 0) adv7123