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TDA19977B - Triple input HDMI 1.4a compliant receiver interface

This page provides the datasheet information for the TDA19977B, a member of the TDA19977A Triple input HDMI 1.4a compliant receiver interface family.

Datasheet Summary

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.

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.

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Datasheet preview – TDA19977B

Datasheet Details

Part number TDA19977B
Manufacturer NXP Semiconductors
File Size 1.20 MB
Description Triple input HDMI 1.4a compliant receiver interface
Datasheet download datasheet TDA19977B Datasheet
Additional preview pages of the TDA19977B datasheet.

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Full PDF Text Transcription

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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.
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