TDA19977A Description
TDA19977B is a three input HDMI 1.4a pliant receiver with embedded EDID memory. The built-in auto-adaptive equalizer, improves signal quality and allows the use of cable lengths of up to 25 m which are laboratory tested with a 0.5 mm (24 AWG) cable at 2.05 gigasamples per second. The HDCP (TDA19977A only) key set is stored in non-volatile OTP (One Time Programmable) memory for maximum security.
TDA19977A Key Features
- plies 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 (patible with DTS-HD master audio and Dolby TrueHD up to eight channels due to HBR packet for stream with a