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TDA4850 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
TDA48502000Yes

TDA4850 is a monolithic integrated circuit manufactured by NXP Semiconductors (formerly Philips Semiconductors).

The TDA4850 is a monolithic integrated circuit manufactured by NXP Semiconductors (formerly Philips Semiconductors). It is designed for horizontal and vertical deflection control in multi-sync monitors and TVs.

Key Specifications:

  • Supply Voltage (VCC): 10.8V to 15V
  • Operating Frequency Range: 15kHz to 150kHz (horizontal), 40Hz to 120Hz (vertical)
  • Power Consumption: Typically 1.2W
  • Package: DIP-20 or SO-20

Descriptions:

The TDA4850 is a deflection controller IC that provides synchronization processing, horizontal and vertical deflection control, and protection functions for CRT-based displays. It supports multi-sync operation, making it suitable for a wide range of monitor resolutions.

Features:

  • Horizontal Control:
  • Automatic frequency control (AFC)
  • Soft start/stop for horizontal drive
  • X-ray protection
  • Dynamic focus correction
  • Vertical Control:
  • Synchronization processing
  • Vertical ramp generation
  • Vertical size and position adjustment
  • Protection Functions:
  • Overvoltage protection
  • Beam current limiting
  • Thermal shutdown
  • Additional Features:
  • Adjustable horizontal and vertical blanking
  • I²C bus control (in some variants)

The TDA4850 is commonly used in CRT monitors and TVs requiring flexible sync capabilities.

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