TDA19978AHV15C185

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Video and Audio Interface Controller

Characteristics: - High-definition multimedia interface (HDMI) controller - Supports video resolutions up to 4K - Provides audio and video signal processing capabilities - Enables seamless transmission of high-quality digital content

Package: HVQFN48 (7x7 mm)

Essence: TDA19978AHV15C185 is a highly integrated IC designed for controlling HDMI interfaces in various electronic devices.

Packaging/Quantity: The TDA19978AHV15C185 is typically sold in reels containing a quantity of 250 units.

Specifications

• Supply Voltage: 3.3 V
• Operating Temperature Range: -40°C to +85°C
• Maximum Power Consumption: 400 mW
• HDMI Compliance: HDMI 2.0a, HDCP 1.4, DVI 1.0
• Supported Video Resolutions: Up to 4096x2160 pixels at 60 Hz
• Audio Support: Up to 8 channels of I2S or S/PDIF audio

Detailed Pin Configuration

The TDA19978AHV15C185 features a total of 48 pins. Here is a brief overview of the pin functions:

• HDMI Input/Output Ports: Pins 1-19
• Audio Input/Output Ports: Pins 20-27
• Control and Configuration Pins: Pins 28-48

For a detailed pin configuration diagram, please refer to the datasheet provided by the manufacturer.

Functional Features

• HDMI Signal Processing: The TDA19978AHV15C185 can receive and transmit HDMI signals, allowing for seamless integration with HDMI-enabled devices.
• Audio and Video Processing: It provides advanced audio and video processing capabilities, ensuring high-quality output.
• HDCP Support: The IC supports HDCP (High-bandwidth Digital Content Protection) for secure content transmission.
• Embedded EDID: It includes an embedded Extended Display Identification Data (EDID) memory, allowing for automatic display configuration.

Advantages and Disadvantages

Advantages: - High-definition video and audio processing capabilities - Supports a wide range of video resolutions - Compact package size for easy integration into various devices - Compliance with HDMI and HDCP standards ensures compatibility with other devices

Disadvantages: - Requires additional external components for full functionality - Limited availability of alternative models with similar features

Working Principles

The TDA19978AHV15C185 operates by receiving HDMI signals from a source device, processing the audio and video data, and transmitting it to a display device. It incorporates advanced algorithms for signal decoding, synchronization, and format conversion. The IC also handles HDCP encryption and decryption to ensure secure content transmission.

Detailed Application Field Plans

The TDA19978AHV15C185 is widely used in various electronic devices that require HDMI interface control and high-definition multimedia content transmission. Some common application fields include:

1. Televisions and Monitors: Enables seamless connectivity between HDMI sources (e.g., set-top boxes, gaming consoles) and displays.
2. Projectors: Facilitates high-quality video and audio transmission from HDMI-enabled devices to projectors.
3. Home Theater Systems: Integrates HDMI interfaces in audio/video receivers, enabling immersive multimedia experiences.
4. Gaming Consoles: Provides HDMI interface control for gaming consoles, ensuring optimal video and audio performance.
5. Medical Imaging Equipment: Allows for the transmission of high-resolution medical images to displays or recording devices.

Detailed and Complete Alternative Models

While the TDA19978AHV15C185 is a highly capable IC, there are alternative models available in the market that offer similar functionality. Some notable alternatives include:

1. ADV7511: HDMI transmitter with audio and video processing capabilities.
2. PTN3360: DisplayPort to HDMI level shifter with HDCP support.
3. SN75DP159: HDMI redriver for signal conditioning and extension.

These alternative models can be considered based on specific project requirements and availability.

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