TDA9887TS/V4,118

Product Overview

Category

The TDA9887TS/V4,118 belongs to the category of integrated circuits (ICs) used in television signal processing.

Use

This IC is specifically designed for use in analog and digital TV receivers. It plays a crucial role in processing video and audio signals to ensure optimal picture and sound quality.

Characteristics

• The TDA9887TS/V4,118 is a highly integrated IC that combines various functions required for TV signal processing.
• It supports both analog and digital TV standards, making it versatile for different types of TV receivers.
• The IC is known for its high performance and reliability, ensuring excellent signal processing capabilities.
• It is designed to be compact and energy-efficient, making it suitable for modern TV designs.

Package

The TDA9887TS/V4,118 is available in a small outline package (SOT123-1), which is commonly used for surface-mount applications. This package offers ease of installation and space-saving benefits.

Essence

The essence of the TDA9887TS/V4,118 lies in its ability to process TV signals effectively, resulting in improved picture and sound quality for viewers.

Packaging/Quantity

The IC is typically supplied in reels or tubes, depending on the manufacturer's packaging specifications. The quantity per reel or tube may vary, but it is usually in the range of several hundred to a few thousand units.

Specifications

• Supply voltage: 3.3V
• Operating temperature range: -40°C to +85°C
• Power consumption: <100mW
• Video input impedance: 75Ω
• Audio input impedance: 10kΩ
• Supported TV standards: PAL, SECAM, NTSC, DVB-T, ATSC, ISDB-T

Detailed Pin Configuration

The TDA9887TS/V4,118 features a total of 32 pins. The pin configuration is as follows:

1. Pin 1: Audio output
2. Pin 2: Audio ground
3. Pin 3: Video output
4. Pin 4: Video ground
5. Pin 5: SIF input
6. Pin 6: SIF ground
7. Pin 7: FM demodulator output
8. Pin 8: FM demodulator ground
9. Pin 9: IF AGC output
10. Pin 10: IF AGC ground
11. Pin 11: VIF input
12. Pin 12: VIF ground
13. Pin 13: CVBS input
14. Pin 14: CVBS ground
15. Pin 15: Chroma input
16. Pin 16: Chroma ground
17. Pin 17: Luma input
18. Pin 18: Luma ground
19. Pin 19: RGB input
20. Pin 20: RGB ground
21. Pin 21: I2C bus data
22. Pin 22: I2C bus clock
23. Pin 23: Supply voltage (VCC)
24. Pin 24: Supply voltage (VCC)
25. Pin 25: Supply voltage (VCC)
26. Pin 26: Supply voltage (VCC)
27. Pin 27: Supply voltage (VCC)
28. Pin 28: Supply voltage (VCC)
29. Pin 29: Supply voltage (VCC)
30. Pin 30: Supply voltage (VCC)
31. Pin 31: Ground
32. Pin 32: Ground

Functional Features

The TDA9887TS/V4,118 offers the following functional features:

• Integrated video and audio processing for improved signal quality.
• Support for multiple TV standards, allowing compatibility with various broadcasting systems.
• Automatic gain control (AGC) for optimal signal strength adjustment.
• FM demodulator for extracting audio signals from the carrier wave.
• I2C bus interface for easy communication with other components in the TV receiver.

Advantages and Disadvantages

Advantages

• High integration reduces the need for additional external components.
• Versatility in supporting different TV standards enhances product flexibility.
• Compact package size enables space-saving designs.
• Low power consumption contributes to energy efficiency.

Disadvantages

• Limited to analog and digital TV signal processing applications.
• May require additional external components for specific functionalities not included in the IC.

Working Principles

The TDA9887TS/V4,118 operates based on the principles of signal processing. It receives input signals from various sources such as antennas or cable connections. The IC then processes these signals using its integrated circuits and algorithms to enhance picture and sound quality. The processed signals are then outputted to the display and audio components of the TV receiver.

Detailed Application Field Plans

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