Спецификации
| Атрибут | Ценность |
| 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 | 1.8V ~ 3.3V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 30-TFSOP (0.173, 4.40mm Width) |
Обзор
Description
The PCM1861DBTR is a high-performance, low-power audio analog-to-digital converter (ADC) from Texas Instruments. Part of the PCM186x family, it is designed for applications requiring high audio quality and efficient power consumption, such as consumer electronics, automotive audio systems, and professional audio equipment. The PCM1861 features a multi-bit delta-sigma architecture, which helps it achieve low noise and distortion levels.
Key features include a 24-bit resolution, a dynamic range of up to 103 dB, and support for sample rates from 8 kHz to 192 kHz. It also offers a programmable gain amplifier (PGA) with a gain range from -12 dB to +32 dB, enabling it to accommodate various audio source levels.
The PCM1861DBTR operates on a single 3.3V supply and includes an integrated digital microphone interface, enhancing its versatility in diverse audio applications. Its small package size and low power consumption make it suitable for portable and space-constrained devices. The device is available in a TSSOP-20 package and can be easily integrated into existing systems.
Key features include a 24-bit resolution, a dynamic range of up to 103 dB, and support for sample rates from 8 kHz to 192 kHz. It also offers a programmable gain amplifier (PGA) with a gain range from -12 dB to +32 dB, enabling it to accommodate various audio source levels.
The PCM1861DBTR operates on a single 3.3V supply and includes an integrated digital microphone interface, enhancing its versatility in diverse audio applications. Its small package size and low power consumption make it suitable for portable and space-constrained devices. The device is available in a TSSOP-20 package and can be easily integrated into existing systems.
Equivalent
The PCM1861DBTR is an audio analog-to-digital converter (ADC) from Texas Instruments. Equivalent products with similar functionality and specifications may include:
1. AKM AK4556: Similar audio ADC with stereo conversion.
2. Cirrus Logic CS5343: Offers stereo audio ADC functionality.
3. Analog Devices AD1939: A multi-channel audio ADC, though it may have more features.
It's essential to compare the specific requirements and features like sampling rate, bit depth, and interfaces to ensure compatibility for your application.
1. AKM AK4556: Similar audio ADC with stereo conversion.
2. Cirrus Logic CS5343: Offers stereo audio ADC functionality.
3. Analog Devices AD1939: A multi-channel audio ADC, though it may have more features.
It's essential to compare the specific requirements and features like sampling rate, bit depth, and interfaces to ensure compatibility for your application.
Features
The PCM1861DBTR is a high-performance, low-power stereo audio analog-to-digital converter (ADC) from Texas Instruments. It features a highly integrated design, ideal for audio applications requiring excellent performance and low power consumption. Key features include:
1. Resolution and Sampling: It supports 24-bit resolution and sampling rates up to 192 kHz, ensuring high-fidelity audio capture.
2. Low Power Consumption: Designed for efficient energy use, making it suitable for battery-powered devices.
3. Wide Dynamic Range: It offers a dynamic range of up to 103 dB, providing excellent audio clarity.
4. Integrated Features: Includes a PGA (Programmable Gain Amplifier) and automatic level control (ALC) for ease of use and flexibility.
5. Input Flexibility: Supports differential and single-ended inputs, accommodating various audio source requirements.
6. Serial Audio Interface: Compatible with common digital interface standards, ensuring easy integration into digital systems.
7. Miniature Package: Available in a compact VQFN package, facilitating integration into space-constrained designs.
These features make the PCM1861DBTR suitable for consumer electronics, automotive audio systems, and other applications requiring high-quality audio conversion.
1. Resolution and Sampling: It supports 24-bit resolution and sampling rates up to 192 kHz, ensuring high-fidelity audio capture.
2. Low Power Consumption: Designed for efficient energy use, making it suitable for battery-powered devices.
3. Wide Dynamic Range: It offers a dynamic range of up to 103 dB, providing excellent audio clarity.
4. Integrated Features: Includes a PGA (Programmable Gain Amplifier) and automatic level control (ALC) for ease of use and flexibility.
5. Input Flexibility: Supports differential and single-ended inputs, accommodating various audio source requirements.
6. Serial Audio Interface: Compatible with common digital interface standards, ensuring easy integration into digital systems.
7. Miniature Package: Available in a compact VQFN package, facilitating integration into space-constrained designs.
These features make the PCM1861DBTR suitable for consumer electronics, automotive audio systems, and other applications requiring high-quality audio conversion.
Pinout
The PCM1861DBTR is an audio analog-to-digital converter (ADC) from Texas Instruments. It is a part of the PCM186x series, designed for audio applications that require high performance and low power consumption. The PCM1861DBTR comes in a 32-pin TQFP package.
Key functions and features of the PCM1861 include:
1. Stereo ADC: It provides high-quality audio conversion for stereo input.
2. Sample Rate: It supports a wide range of sample rates from 8 kHz to 192 kHz.
3. Low-Power Consumption: Designed for energy efficiency, suitable for portable applications.
4. Integrated Features: Includes features like a programmable gain amplifier, a microphone biasing option, and support for multiple input formats.
5. Digital Interfaces: Supports I²S, LJ, RJ, and TDM formats for audio data output.
These features make it suitable for applications such as consumer audio equipment, automotive audio systems, and other audio processing tasks.
Key functions and features of the PCM1861 include:
1. Stereo ADC: It provides high-quality audio conversion for stereo input.
2. Sample Rate: It supports a wide range of sample rates from 8 kHz to 192 kHz.
3. Low-Power Consumption: Designed for energy efficiency, suitable for portable applications.
4. Integrated Features: Includes features like a programmable gain amplifier, a microphone biasing option, and support for multiple input formats.
5. Digital Interfaces: Supports I²S, LJ, RJ, and TDM formats for audio data output.
These features make it suitable for applications such as consumer audio equipment, automotive audio systems, and other audio processing tasks.
Manufacturer
The PCM1861DBTR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including integrated circuits (ICs) for various applications. TI is known for its innovation in analog and embedded processing products, serving industries such as automotive, industrial, consumer electronics, and communications. The PCM1861DBTR is part of their extensive portfolio of audio ICs, specifically a low-power stereo audio analog-to-digital converter (ADC) designed for high-performance audio applications.
Application
The PCM1861DBTR is a high-performance audio analog-to-digital converter (ADC) used in a variety of applications. Common application areas include consumer audio devices, automotive audio systems, professional audio equipment, and home theater systems. It is also used in soundbars, audio interfaces, and musical instruments. The PCM1861DBTR is valued for its ability to convert analog audio signals to digital with high precision, low noise, and low distortion, making it suitable for high-fidelity audio applications. Additionally, its integration capabilities and flexible input options make it a versatile component for diverse audio processing needs.
Package
The PCM1861DBTR is a type of IC package known as a TSSOP (Thin Shrink Small Outline Package) with 20 pins. It is manufactured by Texas Instruments and is used for audio analog-to-digital conversion. The "DBT" refers to the specific TSSOP package code, and the "R" indicates it is supplied in a reel for automated assembly.