ADV7189BKSTZ

Overview

The ADV7189BKSTZ is a multiformat SDTV video decoder by Analog Devices Inc. It supports NTSC, PAL, and SECAM standards. The device integrates three 54 MHz, 12-bit noise-shaped ADCs. It accepts CVBS, S-Video, and YPrPb inputs via a 12-channel mux. Digital outputs include 8-bit, 10-bit, 16-bit, and 20-bit formats. It features an I2C interface for control. Power supplies are 3.3 V analog and 1.8 V digital core. Operating temperatures range from 0°C to +70°C. The package is an 80-lead LQFP.

Feature Summary

• Integrates three 12-bit noise-shaped ADCs with adaptive comb filters
• Supports automatic detection of NTSC, PAL, and SECAM standards
• Includes Macrovision copy protection detection and VBI decode support
• Features line-locked clock output and programmable video controls

Applications

• High-end DVD recorders
• Video projectors
• HDD-based PVRs/DVDRs
• LCD TVs
• Set-top boxes

Procurement Notes

Verify the component status as discontinued or end-of-life through official manufacturer channels. Confirm availability of replacement parts such as the ADV7188BSTZ if sourcing is required. Ensure compliance with RoHS3 specifications and check moisture sensitivity levels before handling.

Selection Notes

Select this decoder for applications requiring high-quality conversion of analog baseband signals to digital ITU-R BT.656 format. Consider the 12-bit resolution for professional video performance. Verify compatibility with system power supply requirements of 3.3 V and 1.8 V. Check temperature grade suitability for the intended operating environment.

Part Context

The ADV7189B series includes variants like the ADV7188BSTZ which offers similar functionality. The ADV7189BKSTZ specifically denotes the commercial temperature grade variant. It belongs to the family of multiformat video decoders designed for standard definition television processing.

Replacement Considerations

The ADV7188BSTZ is listed as a similar substitute part number by distributors.