Specifications
| Attribute | Value |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | ADC, Audio |
| Number of Channels | 4 |
| Resolution(Bits) | 24 b |
| Sampling Rate(Per Second) | 192k |
| Data Interface | I²C, SPI |
| Voltage Supply Source | Single Supply |
| Voltage - Supply | 3V ~ 3.6V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Overview
Description
The PCM1865DBTR is a high-performance, multi-channel audio analog-to-digital converter (ADC) from Texas Instruments. It is designed for applications requiring high-quality audio capture, such as home theater systems, soundbars, and audio interfaces. The PCM1865DBTR features a four-channel input with an integrated programmable-gain amplifier (PGA) which supports single-ended or differential audio inputs, offering flexibility in various audio input configurations.
Key features of the PCM1865DBTR include a 24-bit resolution with a sampling rate of up to 192 kHz, ensuring high audio fidelity. The device also boasts low-latency, high-dynamic range performance, and a low-noise floor, making it suitable for professional and consumer audio applications. Additionally, the ADC supports I2S, LJ, RJ, and TDM output formats and includes built-in digital filters for enhanced audio processing.
The PCM1865DBTR operates over a wide supply voltage range and comes in a compact TSSOP package, making it easy to integrate into space-constrained designs. Its advanced features and flexibility make it a popular choice for high-quality audio capture solutions.
Key features of the PCM1865DBTR include a 24-bit resolution with a sampling rate of up to 192 kHz, ensuring high audio fidelity. The device also boasts low-latency, high-dynamic range performance, and a low-noise floor, making it suitable for professional and consumer audio applications. Additionally, the ADC supports I2S, LJ, RJ, and TDM output formats and includes built-in digital filters for enhanced audio processing.
The PCM1865DBTR operates over a wide supply voltage range and comes in a compact TSSOP package, making it easy to integrate into space-constrained designs. Its advanced features and flexibility make it a popular choice for high-quality audio capture solutions.
Equivalent
The PCM1865DBTR is a high-performance audio analog-to-digital converter from Texas Instruments. Equivalent products include:
1. Cirrus Logic CS42448 - a 6-channel, 24-bit ADC.
2. AKM AK5552 - a high-quality, 24-bit stereo ADC.
3. Analog Devices ADAU1979 - a 4-channel ADC with similar features.
4. Wolfson WM8782 - a stereo ADC with similar specifications.
These alternatives provide similar functionality but may vary in specific features or performance characteristics.
1. Cirrus Logic CS42448 - a 6-channel, 24-bit ADC.
2. AKM AK5552 - a high-quality, 24-bit stereo ADC.
3. Analog Devices ADAU1979 - a 4-channel ADC with similar features.
4. Wolfson WM8782 - a stereo ADC with similar specifications.
These alternatives provide similar functionality but may vary in specific features or performance characteristics.
Features
The PCM1865DBTR is a high-performance, low-power stereo audio analog-to-digital converter (ADC) designed by Texas Instruments. Key features include:
1. High-Resolution Audio: Supports up to 24-bit resolution and a sampling rate of up to 192 kHz, ensuring high-quality audio conversion.
2. Low Noise and Distortion: Features a signal-to-noise ratio (SNR) of 103 dB and a total harmonic distortion plus noise (THD+N) of -93 dB, providing clear and accurate audio capture.
3. Versatile Input Options: Offers four stereo single-ended or differential analog inputs, making it suitable for various audio sources.
4. Integrated Features: Includes a programmable gain amplifier (PGA) and an automatic level control (ALC), which help optimize input levels for different environments.
5. Digital Interfaces: Supports common digital audio interfaces like I²S, LJ, RJ, and TDM, facilitating easy integration with digital systems.
6. Low Power Consumption: Designed for low power usage, making it ideal for battery-operated devices and portable applications.
7. Compact Package: Available in a 32-pin TQFP package, making it suitable for space-constrained designs.
These features make the PCM1865DBTR suitable for a wide range of audio applications, including consumer electronics and professional audio equipment.
1. High-Resolution Audio: Supports up to 24-bit resolution and a sampling rate of up to 192 kHz, ensuring high-quality audio conversion.
2. Low Noise and Distortion: Features a signal-to-noise ratio (SNR) of 103 dB and a total harmonic distortion plus noise (THD+N) of -93 dB, providing clear and accurate audio capture.
3. Versatile Input Options: Offers four stereo single-ended or differential analog inputs, making it suitable for various audio sources.
4. Integrated Features: Includes a programmable gain amplifier (PGA) and an automatic level control (ALC), which help optimize input levels for different environments.
5. Digital Interfaces: Supports common digital audio interfaces like I²S, LJ, RJ, and TDM, facilitating easy integration with digital systems.
6. Low Power Consumption: Designed for low power usage, making it ideal for battery-operated devices and portable applications.
7. Compact Package: Available in a 32-pin TQFP package, making it suitable for space-constrained designs.
These features make the PCM1865DBTR suitable for a wide range of audio applications, including consumer electronics and professional audio equipment.
Pinout
The PCM1865DBTR is a 32-pin device designed by Texas Instruments. It is a high-performance, 4-channel audio analog-to-digital converter (ADC). The primary function of the PCM1865 is to convert analog audio signals into digital format with high accuracy and low noise, making it suitable for a variety of audio applications, such as audio interfaces, soundbars, and home theater systems.
The PCM1865 features include:
- 4-channel differential or single-ended analog inputs.
- Support for multiple digital audio output formats like I2S, LJ, and TDM.
- Programmable gain amplifier (PGA) with up to 32 dB gain.
- Low-latency filter mode.
- Integrated clock generation and control.
- Built-in auto-detection and auto-tuning for sample rates.
This versatile ADC is optimized for excellent audio performance and ease of integration in audio signal processing systems.
The PCM1865 features include:
- 4-channel differential or single-ended analog inputs.
- Support for multiple digital audio output formats like I2S, LJ, and TDM.
- Programmable gain amplifier (PGA) with up to 32 dB gain.
- Low-latency filter mode.
- Integrated clock generation and control.
- Built-in auto-detection and auto-tuning for sample rates.
This versatile ADC is optimized for excellent audio performance and ease of integration in audio signal processing systems.
Manufacturer
The PCM1865DBTR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components for various industries. They are known for developing analog and embedded processing products, which are used in applications such as industrial automation, automotive systems, personal electronics, communications equipment, and more. TI is a well-established leader in the semiconductor industry, providing solutions that enhance performance and efficiency in electronic devices.
Application
The PCM1865DBTR is a high-performance audio analog-to-digital converter (ADC) used in various audio applications. It is commonly employed in soundbars, home theater systems, and audio interfaces due to its ability to convert analog audio signals to digital with high precision. It's also used in musical instruments, automotive infotainment systems, and professional audio equipment for capturing high-quality sound. Its low power consumption and high signal-to-noise ratio make it suitable for portable audio devices and battery-operated systems. Additionally, the PCM1865DBTR can be deployed in voice-controlled devices and smart speakers, enhancing their audio capture capabilities.
Package
The PCM1865DBTR is a part number for a specific type of audio analog-to-digital converter (ADC) IC. The package type for this component is a TSSOP (Thin Shrink Small Outline Package), which is a surface-mount package with fine pitch, typically used in various electronic applications due to its compact size and reliability.
