Overview
The PCM1753TDBQRQ1 is a high-performance, automotive-qualified digital-to-analog converter (DAC) produced by Texas Instruments. This model is designed for applications requiring high-quality audio signal conversion, particularly in automotive audio systems. The PCM1753TDBQRQ1 is part of Texas Instruments' robust portfolio of audio DACs, offering exceptional signal-to-noise ratio (SNR) and low distortion, making it ideal for premium sound systems. Its automotive qualification ensures reliability and performance under harsh environmental conditions, targeting OEMs and Tier 1 suppliers in the automotive industry.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Resolution | 24 | bits | - |
| Sampling Rate | Up to 192 | kHz | - |
| SNR | 112 | dB | Typical |
| THD+N | 0.001 | % | Typical |
| Supply Voltage | 3.3 | V | Typical |
| Operating Temperature | -40 to 105 | °C | Automotive range |
| Package | TSSOP-16 | - | - |
| Interface | I2S, Left-Justified, Right-Justified | - | - |
| Qualification | AEC-Q100 | - | Automotive-grade |
Key Features
- High-resolution 24-bit audio DAC for premium sound quality.
- Supports sampling rates up to 192 kHz for high-fidelity audio.
- Exceptional SNR (112 dB) and low THD+N (0.001%) for clear audio output.
- Automotive-qualified (AEC-Q100) for reliable performance in harsh environments.
- Flexible interface options including I2S, Left-Justified, and Right-Justified formats.
- Compact TSSOP-16 package for space-constrained applications.
Applications
The PCM1753TDBQRQ1 is primarily used in automotive audio systems, including infotainment systems, head units, and premium sound systems. Its high-quality audio conversion capabilities make it suitable for applications demanding superior sound reproduction. Additionally, its automotive qualification ensures it can withstand the temperature and environmental stresses typical in vehicles. Other potential applications include high-end consumer audio systems and professional audio equipment where high fidelity is critical.
Q & A
1. What is the resolution of the PCM1753TDBQRQ1?
The PCM1753TDBQRQ1 has a resolution of 24 bits.
2. What is the maximum sampling rate supported?
It supports sampling rates up to 192 kHz.
3. Is this DAC suitable for automotive applications?
Yes, it is automotive-qualified (AEC-Q100) and designed for automotive audio systems.
4. What is the typical SNR of this DAC?
The typical SNR is 112 dB.
5. What is the THD+N performance?
The typical THD+N is 0.001%.
6. What is the operating temperature range?
It operates from -40°C to 105°C, suitable for automotive environments.
7. What package does the PCM1753TDBQRQ1 come in?
It is available in a TSSOP-16 package.
8. What interfaces does it support?
It supports I2S, Left-Justified, and Right-Justified interfaces.
9. Is this DAC compatible with consumer audio systems?
Yes, it can be used in high-end consumer audio systems.
10. What is the supply voltage requirement?
The typical supply voltage is 3.3 V.
