Datasheet4U Logo Datasheet4U.com

TDA19977A - Triple input HDMI 1.4a compliant receiver interface

General Description

The TDA19977A; TDA19977B is a three input HDMI 1.4a compliant 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.

Key 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.

📥 Download Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
TDA19977A; TDA19977B Triple input HDMI 1.4a compliant receiver interface with equalizer (up to 1080p for HDTV, and UXGA for PC formats Rev. 3 — 19 November 2010 Product data sheet 1. General description The TDA19977A; TDA19977B is a three input HDMI 1.4a compliant 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. In addition, the TDA19977A; TDA19977B is delivered with software drivers to ease configuration and use.