ADV7183KST

Overview

The ADV7183KST is a comprehensive video decoder manufactured by Analog Devices Inc. It converts analog NTSC, PAL, or SECAM video signals into digital CCIR 601/656 YCrCb 4:2:2 or 4:1:1 data. The device features six analog video input channels and utilizes an internal line-locked clock (LLC) with adaptive digital line-length tracking for dual video locking. It supports I2C-compatible control interfaces and includes programmable AGC and clamp controls for chrominance, luminance, saturation, and contrast adjustments.

Feature Summary

• Integrates three-line chrominance comb filters for improved signal separation
• Supports flexible digital output interfaces compatible with cache-based systems
• Includes real-time clock and information output capabilities
• Features automatic detection of NTSC or PAL video standards

Applications

• Digital television systems
• DVD recorders
• Projectors
• Gaming consoles

Part Context

The ADV7183 belongs to the ADV718x series of video decoders from Analog Devices. This family is designed for standard-definition television applications requiring robust analog-to-digital conversion. The KST suffix typically denotes a specific thermal and packaging variant within the LQFP-80 form factor used for this component.

Replacement Considerations

The ADV7180 serves as a related model in the same product family. Designers should verify pin compatibility and channel count differences when substituting components, as the ADV7180 may offer different input configurations compared to the six-channel ADV7183.