TDA9884TS/V1,112

Product Overview

Category

The TDA9884TS/V1,112 belongs to the category of integrated circuits (ICs) used in electronic devices.

Use

This IC is primarily used in television receivers and other video processing applications.

Characteristics

• Package: The TDA9884TS/V1,112 is available in a small outline package (SOT403-1).
• Essence: It is a highly integrated video IF and audio demodulator circuit.
• Packaging/Quantity: The IC is typically sold in reels or tubes, with varying quantities depending on the supplier.

Specifications

The TDA9884TS/V1,112 has the following specifications:

• Supply voltage range: 2.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Video IF input frequency range: 36 MHz to 44 MHz
• Audio carrier frequency range: 4.5 MHz to 6.5 MHz
• Audio output voltage: 0.5 Vrms (typical)

Detailed Pin Configuration

The TDA9884TS/V1,112 features a 20-pin configuration. The pinout details are as follows:

1. AGC_OUT
2. AGC_IN
3. SIF_OUT
4. SIF_IN
5. FMDEM_OUT
6. FMDEM_IN
7. CVBS_OUT
8. CVBS_IN
9. Y_OUT
10. Y_IN
11. C_OUT
12. C_IN
13. AUDIO_OUT
14. AUDIO_IN
15. VCC
16. GND
17. XTAL
18. SCL
19. SDA
20. RESET

Functional Features

The TDA9884TS/V1,112 offers the following functional features:

• Video IF amplification and demodulation
• Audio carrier demodulation
• Automatic Gain Control (AGC)
• Synchronization signal processing
• Chrominance and luminance separation
• Composite video output
• Audio output

Advantages and Disadvantages

Advantages: - High integration reduces external component count - Compact package size saves board space - Wide supply voltage range allows for flexibility in different applications

Disadvantages: - Limited frequency range for video IF input - Audio output voltage may require additional amplification in some cases

Working Principles

The TDA9884TS/V1,112 operates by receiving the video IF and audio carrier signals from a television tuner. It then processes these signals to extract the video and audio information. The integrated circuit performs various functions such as amplification, demodulation, synchronization, and separation to generate the composite video and audio outputs.

Detailed Application Field Plans

The TDA9884TS/V1,112 is commonly used in television receivers and related video processing applications. Its compact size and integrated features make it suitable for use in modern televisions, set-top boxes, and video recorders. Additionally, it can be employed in video surveillance systems, multimedia devices, and other consumer electronics that require video and audio signal processing.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TDA9884TS/V1,112 include:

1. TDA9885TS/V1,112
2. TDA9886TS/V1,112
3. TDA9887TS/V1,112
4. TDA9888TS/V1,112

These alternative models are also integrated circuits designed for video IF and audio demodulation applications. They may have slight variations in specifications and pin configurations, but they serve as viable alternatives to the TDA9884TS/V1,112.

In conclusion, the TDA9884TS/V1,112 is a highly integrated IC used in television receivers and video processing applications. Its compact size, wide supply voltage range, and various functional features make it a versatile choice for modern consumer electronics.