Overview
The PCM1808QPWRQ1 is a high-performance, automotive-grade stereo audio analog-to-digital converter (ADC) manufactured by Texas Instruments. Designed for applications requiring high signal-to-noise ratio (SNR) and low distortion, this IC is ideal for automotive audio systems, professional audio equipment, and other high-fidelity audio applications. Its compact TSSOP-14 package and wide operating temperature range make it suitable for demanding environments. The PCM1808QPWRQ1 stands out for its 24-bit resolution, 96 kHz sampling rate, and dual-channel operation, ensuring superior audio quality and reliability.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Resolution | 24 | bit | - |
| Sampling Rate | 96 | kHz | - |
| Channels | 2 | - | Stereo |
| Interface | Serial | - | - |
| Supply Voltage | 2.7 ~ 3.6, 4.5 ~ 5.5 | V | Analog and Digital |
| Operating Temperature | -40 ~ 125 | °C | - |
| Package | 14-TSSOP | - | 4.40mm wide |
| SNR | 99 | dB | - |
Key Features
- 24-bit resolution for high-fidelity audio conversion.
- Dual-channel operation supporting stereo audio applications.
- Wide supply voltage range (2.7V to 5.5V) for flexible power options.
- High SNR of 99 dB ensures minimal noise interference.
- Compact TSSOP-14 package for space-constrained designs.
- Automotive-grade reliability with an operating temperature range of -40°C to 125°C.
Applications
The PCM1808QPWRQ1 is widely used in automotive audio systems, professional audio equipment, and consumer electronics. Its high SNR and low distortion make it ideal for applications such as in-car infotainment systems, digital audio workstations, and high-end audio recording devices. Additionally, its robust design and wide operating temperature range ensure reliable performance in harsh environments, making it suitable for industrial audio applications as well.
Q & A
1. What is the resolution of the PCM1808QPWRQ1?
The PCM1808QPWRQ1 features a 24-bit resolution, ensuring high-fidelity audio conversion.
2. What is the sampling rate of this ADC?
It supports a sampling rate of 96 kHz, suitable for high-quality audio applications.
3. Is the PCM1808QPWRQ1 suitable for automotive use?
Yes, it is designed for automotive applications, with an operating temperature range of -40°C to 125°C.
4. What is the supply voltage range for this IC?
The supply voltage ranges from 2.7V to 5.5V, accommodating both analog and digital power sources.
5. What is the SNR of the PCM1808QPWRQ1?
It offers a signal-to-noise ratio (SNR) of 99 dB, ensuring minimal noise interference.
6. What package does this ADC come in?
It is available in a compact 14-TSSOP package, ideal for space-constrained designs.
7. Can this ADC be used in industrial applications?
Yes, its robust design and wide operating temperature range make it suitable for industrial audio systems.
8. How many channels does the PCM1808QPWRQ1 support?
It supports dual-channel operation, making it ideal for stereo audio applications.
9. What is the data interface of this ADC?
It uses a serial interface for data communication.
10. Is the PCM1808QPWRQ1 RoHS compliant?
Yes, it is RoHS compliant, ensuring it meets environmental standards.
