Overview
The PCM1808PWG4 is a high-performance, stereo audio analog-to-digital converter (ADC) produced by Burr-Brown, a subsidiary of Texas Instruments. This component is designed for professional audio applications, offering exceptional signal-to-noise ratio (SNR) and low distortion. It is widely used in audio recording, mixing, and broadcasting equipment, catering to professionals in the music and audio production industries. The PCM1808PWG4 stands out for its robust performance, ease of integration, and reliability, making it a preferred choice for high-fidelity audio systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Resolution | 24 | bits | |
| Sampling Rate | Up to 96 | kHz | |
| SNR | 112 | dB | |
| THD+N | -94 | dB | |
| Input Type | Single-Ended | ||
| Power Supply | 5 | V | |
| Operating Temperature | -40 to 85 | °C | |
| Package | TSSOP-20 |
Key Features
- High-resolution 24-bit audio conversion for superior sound quality.
- Supports sampling rates up to 96 kHz, ideal for professional audio applications.
- Exceptional signal-to-noise ratio (SNR) of 112 dB ensures clear and accurate audio capture.
- Low total harmonic distortion plus noise (THD+N) for pristine audio reproduction.
- Single-ended input simplifies circuit design and integration.
- Robust performance across a wide operating temperature range (-40°C to 85°C).
Applications
The PCM1808PWG4 is widely used in professional audio equipment, including audio interfaces, mixers, and digital audio workstations (DAWs). Its high fidelity and low noise characteristics make it suitable for studio recording, live sound reinforcement, and broadcast applications. Additionally, it is employed in high-end consumer audio products such as home theater systems and audiophile-grade digital-to-analog converters (DACs).
Q & A
1. What is the resolution of the PCM1808PWG4?
The PCM1808PWG4 has a resolution of 24 bits, providing high-fidelity audio conversion.
2. What is the maximum sampling rate supported?
It supports sampling rates up to 96 kHz, suitable for professional audio applications.
3. What is the SNR of the PCM1808PWG4?
The signal-to-noise ratio (SNR) is 112 dB, ensuring clear and accurate audio capture.
4. What is the THD+N of this ADC?
The total harmonic distortion plus noise (THD+N) is -94 dB, delivering pristine audio quality.
5. What type of input does it support?
It supports single-ended input, simplifying circuit design and integration.
6. What is the power supply requirement?
The PCM1808PWG4 operates on a 5 V power supply.
7. What is the operating temperature range?
It operates reliably across a wide temperature range of -40°C to 85°C.
8. What package does the PCM1808PWG4 come in?
It is available in a TSSOP-20 package.
9. Is it suitable for studio recording?
Yes, its high fidelity and low noise make it ideal for studio recording applications.
10. Can it be used in consumer audio products?
Yes, it is also employed in high-end consumer audio products like home theater systems.
