Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | ADC, Audio |
| NumberofChannels | 2 |
| Resolution(Bits) | 24 b |
| SamplingRate(PerSecond) | 192k |
| DataInterface | I²C, SPI |
| VoltageSupplySource | Analog and Digital |
| Voltage-Supply | 3V ~ 3.6V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 30-TFSOP (0.173, 4.40mm Width) |
Tổng quan
Description
The PCM1862DBTR is a high-performance, stereo analog-to-digital converter (ADC) designed by Texas Instruments. It is part of the PCM186x family and is commonly used in audio applications. The device features a 2-channel input and supports a variety of interfaces, including I2S and TDM, making it versatile for different audio processing needs.
Key features of the PCM1862DBTR include its high dynamic range and low distortion, which ensure high-quality audio conversion. It operates on a digital supply voltage range of 1.8V to 3.3V and an analog supply voltage range of 3.3V to 5.5V. The device is capable of handling sample rates up to 192 kHz, making it suitable for high-fidelity audio applications.
Additional features include an integrated programmable gain amplifier (PGA), a low-noise microphone bias, and flexible power-down modes, which enhance its usability in portable and power-sensitive applications. The PCM1862DBTR is commonly used in applications such as consumer audio electronics, professional audio equipment, and automotive audio systems. Its compact size and robust performance make it ideal for space-constrained designs.
Key features of the PCM1862DBTR include its high dynamic range and low distortion, which ensure high-quality audio conversion. It operates on a digital supply voltage range of 1.8V to 3.3V and an analog supply voltage range of 3.3V to 5.5V. The device is capable of handling sample rates up to 192 kHz, making it suitable for high-fidelity audio applications.
Additional features include an integrated programmable gain amplifier (PGA), a low-noise microphone bias, and flexible power-down modes, which enhance its usability in portable and power-sensitive applications. The PCM1862DBTR is commonly used in applications such as consumer audio electronics, professional audio equipment, and automotive audio systems. Its compact size and robust performance make it ideal for space-constrained designs.
Equivalent
The PCM1862DBTR is a stereo audio analog-to-digital converter (ADC) from Texas Instruments. Equivalent products include:
1. AKM AK4556: A stereo ADC with similar performance.
2. Cirrus Logic CS5343: Another stereo ADC option.
3. Analog Devices AD1871: Offers comparable features.
4. Wolfson Microelectronics WM8782: Provides similar functionality.
These alternatives differ in specific features, so check datasheets for compatibility with your application.
1. AKM AK4556: A stereo ADC with similar performance.
2. Cirrus Logic CS5343: Another stereo ADC option.
3. Analog Devices AD1871: Offers comparable features.
4. Wolfson Microelectronics WM8782: Provides similar functionality.
These alternatives differ in specific features, so check datasheets for compatibility with your application.
Features
The PCM1862DBTR is a high-performance audio analog-to-digital converter (ADC) from Texas Instruments. Key features include:
1. Multichannel Support: It supports up to two stereo audio channels, suitable for various audio applications.
2. High Resolution: It offers a 24-bit resolution, ensuring high-fidelity audio conversion.
3. Wide Dynamic Range: The PCM1862DBTR provides a wide dynamic range, enhancing audio clarity and detail.
4. Low Power Consumption: Designed for efficiency, it consumes minimal power, making it ideal for portable and battery-operated devices.
5. Integrated Features: It includes features like a programmable gain amplifier (PGA) and a high-pass filter, which enhance versatility and performance.
6. Sampling Rate: Supports sampling rates up to 192 kHz, catering to high-resolution audio applications.
7. Low-Latency: Offers low-latency performance, crucial for real-time audio processing.
8. Flexible Input Options: Provides single-ended and differential input options, expanding application flexibility.
9. Digital Connectivity: Includes I2S, LJ, RJ, and TDM digital audio interfaces for seamless integration with digital systems.
These features make the PCM1862DBTR suitable for consumer electronics, automotive, and professional audio applications.
1. Multichannel Support: It supports up to two stereo audio channels, suitable for various audio applications.
2. High Resolution: It offers a 24-bit resolution, ensuring high-fidelity audio conversion.
3. Wide Dynamic Range: The PCM1862DBTR provides a wide dynamic range, enhancing audio clarity and detail.
4. Low Power Consumption: Designed for efficiency, it consumes minimal power, making it ideal for portable and battery-operated devices.
5. Integrated Features: It includes features like a programmable gain amplifier (PGA) and a high-pass filter, which enhance versatility and performance.
6. Sampling Rate: Supports sampling rates up to 192 kHz, catering to high-resolution audio applications.
7. Low-Latency: Offers low-latency performance, crucial for real-time audio processing.
8. Flexible Input Options: Provides single-ended and differential input options, expanding application flexibility.
9. Digital Connectivity: Includes I2S, LJ, RJ, and TDM digital audio interfaces for seamless integration with digital systems.
These features make the PCM1862DBTR suitable for consumer electronics, automotive, and professional audio applications.
Pinout
The PCM1862DBTR is a stereo audio analog-to-digital converter (ADC) designed by Texas Instruments. It comes in a 16-pin TSSOP (Thin Shrink Small Outline Package). This ADC is part of the PCM186x family and is designed for high-performance audio applications.
The main functions of the PCM1862 include:
1. Stereo Audio ADC: It converts analog audio signals into digital format, suitable for processing in digital systems.
2. High-Performance Audio: It supports high sample rates and bit depths for superior audio fidelity.
3. Low-Power Consumption: Designed to operate efficiently, making it suitable for portable and battery-powered devices.
4. Integrated Features: It includes features such as integrated amplifiers and filters, which help in optimizing the audio signal processing chain.
5. I2C/SPI Control Interfaces: Allows for flexible control and configuration through I2C or SPI interfaces.
These features make the PCM1862DBTR suitable for various audio applications, including consumer electronics, automotive audio systems, and professional audio equipment.
The main functions of the PCM1862 include:
1. Stereo Audio ADC: It converts analog audio signals into digital format, suitable for processing in digital systems.
2. High-Performance Audio: It supports high sample rates and bit depths for superior audio fidelity.
3. Low-Power Consumption: Designed to operate efficiently, making it suitable for portable and battery-powered devices.
4. Integrated Features: It includes features such as integrated amplifiers and filters, which help in optimizing the audio signal processing chain.
5. I2C/SPI Control Interfaces: Allows for flexible control and configuration through I2C or SPI interfaces.
These features make the PCM1862DBTR suitable for various audio applications, including consumer electronics, automotive audio systems, and professional audio equipment.
Manufacturer
The PCM1862DBTR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components, including integrated circuits for various applications. TI is known for its innovation in the electronics industry, providing solutions for analog and digital embedded processing, which are used in everything from consumer electronics to industrial and automotive applications.
Application
The PCM1862DBTR is a high-performance audio analog-to-digital converter (ADC) designed for various applications. Key application areas include:
1. Consumer Audio Devices: Used in AV receivers, soundbars, and home theater systems for high-quality audio capture.
2. Professional Audio Equipment: Integrated into mixers, audio interfaces, and recording equipment for precise audio conversion.
3. Automotive Audio Systems: Enhances in-car entertainment systems with superior sound quality.
4. Musical Instruments: Utilized in digital pianos and synthesizers for accurate sound reproduction.
5. Voice Recognition Systems: Improves performance in smart speakers and voice-controlled devices.
Its low power consumption and high dynamic range make it suitable for these diverse audio applications.
1. Consumer Audio Devices: Used in AV receivers, soundbars, and home theater systems for high-quality audio capture.
2. Professional Audio Equipment: Integrated into mixers, audio interfaces, and recording equipment for precise audio conversion.
3. Automotive Audio Systems: Enhances in-car entertainment systems with superior sound quality.
4. Musical Instruments: Utilized in digital pianos and synthesizers for accurate sound reproduction.
5. Voice Recognition Systems: Improves performance in smart speakers and voice-controlled devices.
Its low power consumption and high dynamic range make it suitable for these diverse audio applications.
Package
The PCM1862DBTR is an IC package type known as TSSOP-32 (Thin Shrink Small Outline Package) with 32 pins. It is used for integrated circuits requiring compactness and efficiency, typically employed in audio applications for its analog-to-digital conversion capabilities.
