Overview
The PCM1808PW is a high-performance, low-cost, single-chip stereo audio analog-to-digital converter (ADC) manufactured by Texas Instruments. This model is designed to deliver high-quality audio signal conversion, making it suitable for a wide range of audio applications. It features a 24-bit resolution and supports sampling rates up to 96 kHz, ensuring exceptional audio fidelity. The PCM1808PW is particularly well-suited for cost-sensitive consumer applications that require reliable performance with 5-V analog and 3.3-V digital power supplies. Its compact TSSOP-14 package makes it easy to integrate into various designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Resolution | 24 | bit | - |
| Sampling Rate | 96 | kHz | - |
| Input Type | Single-ended | - | - |
| SNR | 99 | dB | Typical |
| THD+N | -93 | dB | Typical |
| Power Supply | 5 (analog), 3.3 (digital) | V | - |
| Operating Temperature | -40 to +85 | °C | - |
| Package | TSSOP-14 | - | - |
| Power Dissipation | 81 | mW | - |
| Interface | Serial | - | - |
Key Features
- 24-bit resolution for high audio fidelity.
- Supports sampling rates up to 96 kHz.
- Single-ended analog input for simplified design.
- High SNR (99 dB) and low THD+N (-93 dB) for superior audio quality.
- Compact TSSOP-14 package for easy integration.
- Low power consumption (81 mW) for energy-efficient applications.
Applications
The PCM1808PW is widely used in various audio applications, including consumer electronics, professional audio equipment, and industrial systems. It is particularly suitable for CD players, digital audio workstations (DAWs), audio effects processors, and high-fidelity audio systems. Its high dynamic range and low distortion make it ideal for capturing and reproducing audio signals with exceptional clarity and accuracy.
Q & A
What is the resolution of the PCM1808PW?
The PCM1808PW has a resolution of 24 bits.
What is the maximum sampling rate supported by the PCM1808PW?
The PCM1808PW supports sampling rates up to 96 kHz.
What type of input does the PCM1808PW support?
The PCM1808PW supports single-ended analog input.
What is the SNR of the PCM1808PW?
The PCM1808PW has a typical SNR of 99 dB.
What is the THD+N of the PCM1808PW?
The PCM1808PW has a typical THD+N of -93 dB.
What is the power supply requirement for the PCM1808PW?
The PCM1808PW requires 5 V for analog power and 3.3 V for digital power.
What is the operating temperature range of the PCM1808PW?
The PCM1808PW operates within a temperature range of -40°C to +85°C.
What package does the PCM1808PW come in?
The PCM1808PW is available in a TSSOP-14 package.
What is the power dissipation of the PCM1808PW?
The PCM1808PW has a power dissipation of 81 mW.
What interface does the PCM1808PW use?
The PCM1808PW uses a serial interface.
