Overview
The PCM1864DBT, manufactured by Texas Instruments, is a high-performance audio analog-to-digital converter (ADC) designed for applications requiring high-quality audio signal processing. This 4-channel, 24-bit ADC offers a signal-to-noise ratio (SNR) of 103 dB and supports sampling rates up to 192 kS/s. Its universal front-end and software control capabilities make it versatile for various audio processing tasks. The PCM1864DBT is targeted at professional audio equipment, consumer electronics, and industrial applications where high-fidelity audio conversion is essential.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Resolution | 24 | bit | - |
| Sampling Rate | 192 | kS/s | Maximum |
| SNR | 103 | dB | Typical |
| Channels | 4 | - | - |
| Analog Inputs | 8 | - | - |
| Control Interface | I2C, SPI | - | - |
| Supply Voltage | 3.0 - 3.6 | V | - |
| Operating Temperature | -40 to +125 | °C | - |
| Package | 30-TSSOP | - | - |
Key Features
- High SNR of 103 dB for superior audio quality.
- Supports up to 192 kS/s sampling rate for high-resolution audio.
- 4-channel ADC with 8 analog inputs for versatile audio processing.
- Software control via I2C or SPI for flexible configuration.
- Universal front-end for compatibility with various audio sources.
- Compact 30-TSSOP package for space-constrained applications.
Applications
The PCM1864DBT is widely used in professional audio equipment, such as mixers and audio interfaces, where high-fidelity audio conversion is critical. It is also suitable for consumer electronics, including soundbars and home theater systems, as well as industrial applications like voice recognition systems and audio recording devices. Its ability to handle multiple audio channels and high sampling rates makes it ideal for applications requiring clear and precise audio processing.
Q & A
1. What is the resolution of the PCM1864DBT?
The PCM1864DBT has a resolution of 24 bits.
2. What is the maximum sampling rate supported?
The maximum sampling rate is 192 kS/s.
3. How many channels does the PCM1864DBT support?
It supports 4 ADC channels.
4. What is the typical SNR of the PCM1864DBT?
The typical SNR is 103 dB.
5. What control interfaces are available?
It supports I2C and SPI control interfaces.
6. What is the operating voltage range?
The operating voltage range is 3.0 V to 3.6 V.
7. What is the operating temperature range?
It operates from -40°C to +125°C.
8. What package does the PCM1864DBT use?
It comes in a 30-TSSOP package.
9. Is the PCM1864DBT suitable for industrial applications?
Yes, it is suitable for industrial applications such as voice recognition systems.
10. Can the PCM1864DBT be used in consumer electronics?
Yes, it is ideal for consumer electronics like soundbars and home theater systems.
