The AD9883KST-100 is a complete 8-bit, 170 MHz triple high-definition multimedia interface (HDMI) transmitter. It is designed to support high-resolution video and audio transmission over the HDMI link. This integrated transmitter includes all the necessary functions to convert audio and video data into HDMI compliant signals. It's widely used in DVD players, set-top boxes, and other consumer electronic devices requiring HDMI output.

Applications

• DVD Players/Recorders: Enables HDMI output for high-definition video and audio.
• Set-Top Boxes (STBs): Used to transmit high-quality audio and video to TVs and other display devices.
• Gaming Consoles: Provides HDMI connectivity for gaming consoles to output high-resolution graphics and sound.
• Personal Computers (PCs): Allows PCs with HDMI output to connect to HDMI-enabled monitors and TVs.
• HDTVs: Used in some HDTV designs for internal HDMI signal processing.

Features

• HDMI v1.2a Transmitter: Compliant with HDMI version 1.2a specifications.
• 170 MHz Pixel Rate: Supports pixel rates up to 170 MHz, accommodating high-resolution video formats.
• Triple 8-bit DACs: Integrates three 8-bit digital-to-analog converters (DACs) for red, green, and blue video signals.
• Integrated HDCP Support: Includes High-bandwidth Digital Content Protection (HDCP) for secure content transmission.
• Audio Embedding: Supports embedding audio data into the HDMI stream.
• On-Chip EDID Memory: Features on-chip Extended Display Identification Data (EDID) memory for display identification.

Benefits

• High-Quality AV Transmission: Transmits high-resolution video and audio over a single HDMI cable.
• Simplified System Design: Integrates all necessary HDMI transmitter functions into a single chip, reducing component count.
• Secure Content Delivery: HDCP support ensures secure transmission of protected content.
• Easy Connectivity: Allows easy connection to HDMI-enabled displays and devices.
• Compliance with Standards: Compliant with industry-standard HDMI specifications.

Additional Details

The AD9883KST-100 requires a 3.3V power supply for digital circuitry and a separate supply for the analog DACs, usually 5V. It communicates with the host system via various control signals and data lines. The EDID memory allows the source device (e.g., DVD player) to identify the capabilities of the connected display. The device is designed for minimal signal degradation and interference, ensuring high-quality audio and video output. For detailed specifications, application notes, and design considerations, refer to the official datasheet from Analog Devices.