TDA19989AET/C185,5

Video Processing Overview

The TDA19989AET/C185,5 is a low-power HDMI v.1.3a transmitter with DVI 1.0 backward compatibility. It supports video pixel rates up to 150 MHz and audio sampling rates up to 192 kHz. The device accepts 3 × 8-bit RGB or YCbCr inputs and integrates HDCP 1.3 encryption with internal OTP storage. It features CEC support, programmable color space conversion, and an I²C-bus master interface for EDID reading. Power supplies operate at 1.8 V, and the component is housed in a TFBGA64 package measuring 4.5 × 4.5 × 0.95 mm.

Video Processing Feature Summary

• Integrates HDCP 1.3 cipher block with internal non-volatile OTP memory for secure key storage.
• Supports Consumer Electronic Control (CEC) protocol via a single bidirectional wire without additional devices.
• Includes programmable input formatter and color space converter for flexible video format handling.
• Features master DDC-bus interface for EDID reading and receiver detection capabilities.

Video Processing Applications

• Digital Video Camera (DVC)
• Digital Still Camera (DSC)
• Portable Multimedia Player (PMP)
• Mobile Phone
• Ultra-Mobile Personal Computer (UM PC)

Video Processing Procurement Notes

Verify the specific ordering suffix against official documentation to confirm package type and tape-and-reel specifications. Ensure the component matches the required HDMI version compliance and voltage supply requirements before integration into the design.

Video Processing Selection Notes

Select this component for applications requiring small size and very low power consumption. It is suitable for mobile devices where battery autonomy is critical. Verify that the system supports the required video formats and audio interfaces compatible with the device's input capabilities.

Video Processing Part Context

This component belongs to NXP's portfolio of HDMI transmitters designed for mobile and portable electronics. It provides high-definition video transmission with integrated security features, enabling manufacturers to create compact multimedia devices with robust connectivity options.

Video Processing Replacement Considerations

Consult official replacement lists for verified substitutes. Ensure any alternative component maintains HDMI 1.3a compliance and similar pinout configurations if direct replacement is required.

Video Processing FAQ

Does the TDA19989 support both external and embedded synchronization?

Yes, the device supports external synchronization using HSYNC/VSYNC/DE signals and embedded synchronization extracted from SAV/EAV codes in ITU656-like formats.

How is the HDCP key stored in the TDA19989?

The HDCP keys are stored internally in non-volatile OTP (One-Time Programmable) memory to ensure maximum security.