TDA19977AHV/15C184

Specialized Overview

The TDA19977AHV/15C184 is a triple-input HDMI 1.3a compliant receiver with embedded EDID memory and an auto-adaptive equalizer supporting cable lengths up to 25 m. It converts HDMI streams into RGB or YCbCr digital signals, supporting resolutions up to 1920x1080p at 50/60 Hz and WUXGA reduced blanking. The device features Deep Color processing (10-bit/12-bit), color gamut metadata support, and audio capabilities including HBR streams up to 768 kHz and DSD/DST output. It operates on 1.8 V and 3.3 V supplies, utilizes an HLQFP144 package, and includes I2C-bus control for configuration.

Specialized Feature Summary

• Triple independent HDMI inputs with embedded auto-adaptive equalizer
• Supports Deep Color processing up to 12-bit per color
• Integrated HDCP decryption and repeater capability
• Advanced audio processing for HBR, OBA, DST, and DSD streams

Specialized Applications

• High-end TV
• Home theater amplifier
• Projector, plasma and LCD TV
• DVD recorder
• Rear projection TV

Specialized Procurement Notes

Verify the specific ordering suffix matches the required variant. Confirm that the HLQFP144 package dimensions align with the target PCB footprint. Ensure the design supports the necessary 1.8 V and 3.3 V power rails. Check for software driver availability from NXP Semiconductors to facilitate integration and configuration.

Specialized Selection Notes

Select this component for designs requiring three simultaneous HDMI sources. The integrated equalizer simplifies board layout by accommodating longer cable runs. Consider the TDA19977A variant if HDCP compliance is mandatory, as it includes OTP memory for key storage. Verify audio DAC compatibility with the generated system clock outputs.

Specialized Part Context

This part belongs to the TDA19977A/B series of HDMI receivers. It serves as a bridge between HDMI sources and video processing ICs. The device handles signal conditioning, format conversion, and audio extraction. It is designed for high-definition multimedia applications requiring reliable signal reception and processing.

Specialized Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.