产品特点 Features

• Complies with the HDMI 1.4a, DVI 1.0, CEA-861-D and HDCP (TDA19977A only)1.4 standards
• Three independent HDMI inputs, up to the HDMI frequency of 205 MHz
• Embedded auto-adaptive equalizer on all HDMI links
• EDID memory: 253 shared bytes and three bytes dedicated to each HDMI input
• Supports color depth processing (8-bit, 10-bit or 12-bit per color)
• Color gamut metadata packet with interrupt on each update, readable via the I²C-bus
• Up to four S/PDIF or I²S-bus outputs (eight channels) at a sampling rate up to 192 kHz with IEC 60958/IEC 61937 stream
• HBR audio stream up to 768 kHz with four demultiplexed S/PDIF or I²S-bus outputs
• HBR streams (compatible with DTS-HD master audio and Dolby TrueHD up to eight channels due to HBR packet for stream with a frame rate up to 768 kHz) support
• DSD and DST audio stream up to six DSD channels output for SACD with DST audio packet support
• Channel status decoder supports multi-channel reception
• Improved audio clock generation using an external reference clock
• System/master clock output (128/256/512 × fs) enables the use of the UDA1334BTS
• The HDMI interface supports:
  • All HDTV formats up to 1920 × 1080p at 50/60 Hz and WUXGA (1920 × 1200p at 60 Hz) with support for reduced blanking
  • 3D formats including all primary formats up to 1920 × 1080p at 30 Hz Frame Packing and 1920 × 1080p at 60 Hz Top-and-Bottom
  • PC formats up to UXGA (1600 × 1200p at 60 Hz)
• Embedded oscillator (an external crystal can be used)
• Frame and field detection for interlaced video signal
• Sync timing measurements for format recognition
• Improved system for measurements of blanking and video active area allowing an accurate recognition of PC and TV formats
• HDCP (TDA19977A only) with repeater capability
• Embedded non-volatile memory storage of HDCP (TDA19977A only) keys
• Programmable color space input signal conversion from RGB-to-YCbCr or YCbCr-to-RGB
• Output formats: RGB 4:4:4, YCbCr 4:4:4, YCbCr 4:2:2 semi-planar based on the ITU-R BT.601 standard and YCbCr 4:2:2 ITU-R BT.656
• 8-bit, 10-bit or 12-bit output formats selectable using the I²C-bus (8-bit and 10-bit only in 4:4:4 format)
• I²C-bus adjustable timing of video port (tsu(Q) and th(Q))
• Downsampling-by-two with selectable filters on Cb and Cr channels in 4:2:2 mode
• Internal video and audio pattern generator
• Controllable using the I²C-bus; 5 V tolerant and bit rate up to 400 kbit/s
• DDC-bus inputs 5 V tolerant and bit rate up to 400 kbit/s
• LV-TTL outputs
• Power-down mode
• CMOS process
• 1.8 V and 3.3 V power supplies
• Lead-free (Pb) HLQFP144 package

应用

• HDTV
• High-end TV
• YCbCr or RGB HI-Speed video digitizer
• Home theater amplifier
• Projector, plasma and LCD TV
• DVD recorder
• Rear projection TV
• AVR and HDMI splitter

产品实物图