Overview
The PCM1804S1IDBRQ1 is a high-performance, automotive-qualified analog-to-digital converter (ADC) produced by Texas Instruments. This model is specifically designed for audio signal processing, offering exceptional sound quality and reliability. It is widely used in automotive audio systems, where it meets stringent quality and performance standards. The PCM1804S1IDBRQ1 stands out for its low distortion, high signal-to-noise ratio (SNR), and robust design, making it a preferred choice for high-fidelity audio applications in challenging environments.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Resolution | 24 | bits | |
| Sampling Rate | 96 | kHz | |
| SNR | 105 | dB | |
| THD+N | -90 | dB | |
| Supply Voltage | 3.3 | V | |
| Operating Temperature | -40 to 105 | °C | Automotive-grade |
| Package | SSOP-20 |
Key Features
- High Resolution: 24-bit ADC ensures precise audio signal conversion.
- Low Distortion: THD+N of -90 dB delivers clear and accurate audio reproduction.
- Automotive Qualified: Designed to meet AEC-Q100 standards for reliability in automotive applications.
- Wide Operating Temperature: Operates reliably in extreme temperatures from -40°C to 105°C.
- Compact Package: SSOP-20 package saves space in PCB designs.
Applications
The PCM1804S1IDBRQ1 is ideal for automotive audio systems, including in-car entertainment, navigation systems, and hands-free communication modules. Its high performance and reliability also make it suitable for professional audio equipment, such as mixers and recorders, where high-fidelity sound is essential. Additionally, it can be used in industrial audio applications, such as public address systems and audio monitoring devices.
Q & A
1. What is the resolution of the PCM1804S1IDBRQ1?
The PCM1804S1IDBRQ1 has a resolution of 24 bits.
2. What is the maximum sampling rate supported?
The maximum sampling rate is 96 kHz.
3. Is this ADC suitable for automotive applications?
Yes, it is automotive-qualified and meets AEC-Q100 standards.
4. What is the SNR of the PCM1804S1IDBRQ1?
The signal-to-noise ratio (SNR) is 105 dB.
5. What is the THD+N performance?
The total harmonic distortion plus noise (THD+N) is -90 dB.
6. What is the operating temperature range?
It operates from -40°C to 105°C.
7. What package does the PCM1804S1IDBRQ1 use?
It comes in an SSOP-20 package.
8. What is the supply voltage requirement?
The supply voltage is 3.3 V.
9. Can this ADC be used in professional audio equipment?
Yes, it is suitable for high-fidelity audio applications.
10. Is the PCM1804S1IDBRQ1 RoHS compliant?
Yes, it is RoHS compliant.
