Professional IC Distribution & Technical Solutions

The TDA3571 is a monolithic integrated circuit manufactured by Philips (PHI). It is designed for use in color television receivers, specifically for video and chroma processing.

Specifications:

• Manufacturer: Philips (PHI)
• Function: Video and chroma processor for PAL/SECAM/NTSC systems
• Package: DIL (Dual In-Line) or SIL (Single In-Line)
• Supply Voltage: Typically 12V
• Features:
• Luminance signal processing
• Chrominance signal processing (PAL/SECAM/NTSC)
• RGB matrix and output amplifier
• Contrast and brightness control
• Black level clamping
• Automatic color control (ACC)
• Burst gating and identification

Descriptions:

The TDA3571 integrates multiple functions required for color TV signal processing, including luminance delay, chroma demodulation, and RGB output amplification. It supports multiple color standards (PAL, SECAM, NTSC) and includes built-in controls for contrast, brightness, and color saturation.

Features:

• Integrated luminance and chrominance processing
• RGB output with adjustable drive levels
• Internal DC restoration for brightness stability
• Compatible with multiple TV standards
• Low external component count

This IC is primarily used in analog TV receivers and requires supporting external components for full functionality.