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ADV7340 +BOM

High-definition video encoder

ADV7340 General Description

FEATURES74.25 MHz 20-/30-bit high definition input support          Compliant with SMPTE 274 M (1080i), 296 M (720p),  and 240 M (1035i)6 Noise Shaped Video(NSV)12-bit video DACs      16× (216 MHz) DAC oversampling for SD     8× (216 MHz) DAC oversampling for ED     4× (297 MHz) DAC oversampling for HD    37 mA maximum DAC output currentNTSC M, PAL B/D/G/H/I/M/N, PAL 60 supportNTSC and PAL square pixel operation (24.54 MHz/29.5 MHz)Multiformat video input support     4:2:2 YCrCb (SD, ED, and HD)     4:4:4 YCrCb (ED and HD)     4:4:4 RGB (SD, ED, and HD)Multiformat video output support  Composite (CVBS) and S-Video (Y/C)  Component YPrPb (SD, ED, and HD)  Component RGB (SD, ED, and HD)Macrovision® Rev 7.1.L1 (SD) and Rev 1.2 (ED) compliantSimultaneous SD and ED/HD operationEIA/CEA-861B compliance supportProgrammable features   Luma and chroma filter responses   Vertical blanking interval (VBI)   Subcarrier frequency (FSC) and phase   Luma delayCopy generation management system (CGMS)Closed captioning and wide screen signaling (WSS)Integrated subcarrier locking to external video sourceComplete on-chip video timing generatorOn-chip test pattern generationOn-board voltage reference (optional external input)Serial MPU interface with dual I2C® and SPI® compatibility3.3 V analog operation1.8 V digital operation3.3 V I/O operationTemperature range: −40°C to +85°C

Key Features

  • 74.25 MHz 20-/30-bit high definition input support
  • Compliant with SMPTE 274 M (1080i), 296 M (720p),  and 240 M (1035i)
  • 6 Noise Shaped Video(NSV)12-bit video DACs
  • 16× (216 MHz) DAC oversampling for SD
  • 8× (216 MHz) DAC oversampling for ED
  • 4× (297 MHz) DAC oversampling for HD
  • 37 mA maximum DAC output current
  • 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
  • 4:2:2 YCrCb (SD, ED, and HD)
  • 4:4:4 YCrCb (ED and HD)
  • 4:4:4 RGB (SD, ED, and HD)
  • Multiformat video output support
  • Composite (CVBS) and S-Video (Y/C)
  • Component YPrPb (SD, ED, and HD)
  • Component RGB (SD, ED, and HD)
  • Macrovision® Rev 7.1.L1 (SD) and Rev 1.2 (ED) compliant
  • Simultaneous SD and ED/HD operation
  • EIA/CEA-861B compliance support
  • Programmable features
  • Luma and chroma filter responses
  • Vertical blanking interval (VBI)
  • Subcarrier frequency (FSC) and phase
  • Luma delay
  • Copy generation management system (CGMS)
  • Closed captioning and wide screen signaling (WSS)
  • Integrated subcarrier locking to external video source
  • Complete on-chip video timing generator
  • On-chip test pattern generation
  • On-board voltage reference (optional external input)
  • Serial MPU interface with dual I2C® and SPI® compatibility
  • 3.3 V analog operation
  • 1.8 V digital operation
  • 3.3 V I/O operation
  • Temperature range: −40°C to +85°C

Specifications

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