Overview
The PCM5100APWR is a high-performance, 2VRMS DirectPath™ audio stereo digital-to-analog converter (DAC) manufactured by Texas Instruments. This device is part of the PCM510xA family and is designed to deliver excellent dynamic performance and improved tolerance to jitter. It features a 32-bit, 384kHz PCM interface, making it suitable for a wide range of audio applications requiring high fidelity and low distortion.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Dynamic Range | 100 dB | |
| Signal-to-Noise Ratio (SNR) | 100 dB | |
| Total Harmonic Distortion + Noise (THD+N) at –1 dBFS | –90 dB | |
| Full-scale single-ended output | 2.1 VRMS | |
| Analog Supply Voltage (AVDD) | 3.0 to 3.6 V | V |
| Digital Supply Voltage (DVDD) | 1.65 to 1.95 V (1.8 V target), 3.0 to 3.6 V (3.3 V target) | V |
| Operating Junction Temperature Range | –40 to 130 °C | °C |
| Storage Temperature Range | –65 to 150 °C | °C |
Key Features
- Advanced segment-DAC architecture for excellent dynamic performance and improved jitter tolerance.
- Support for 32-bit, 384kHz PCM interface.
- Low THD+N of –90 dB at –1 dBFS.
- High SNR and dynamic range of 100 dB.
- Full-scale single-ended output of 2.1 VRMS.
- Multiple power supply options: AVDD, CPVDD, and DVDD.
- Operating temperature range from –40°C to 130°C.
Applications
The PCM5100APWR is suitable for various high-fidelity audio applications, including:
- Audiophile-grade audio equipment.
- Professional audio systems.
- High-end consumer electronics such as home theaters and soundbars.
- Automotive audio systems (with the Q1 automotive grade option).
Q & A
- What is the dynamic range of the PCM5100APWR?
The dynamic range of the PCM5100APWR is 100 dB. - What is the maximum full-scale single-ended output of the PCM5100APWR?
The maximum full-scale single-ended output is 2.1 VRMS. - What are the supported PCM interface specifications?
The device supports a 32-bit, 384kHz PCM interface. - What is the typical THD+N at –1 dBFS for the PCM5100APWR?
The typical THD+N at –1 dBFS is –90 dB. - What are the operating temperature ranges for the PCM5100APWR?
The operating junction temperature range is –40°C to 130°C, and the storage temperature range is –65°C to 150°C. - What are the power supply voltage ranges for the PCM5100APWR?
The analog supply voltage (AVDD) is 3.0 to 3.6 V, and the digital supply voltage (DVDD) can be 1.65 to 1.95 V (1.8 V target) or 3.0 to 3.6 V (3.3 V target). - Is the PCM5100APWR suitable for automotive applications?
Yes, with the Q1 automotive grade option, it is suitable for automotive applications. - What is the package type of the PCM5100APWR?
The PCM5100APWR is available in a TSSOP-20 package. - What are some common applications of the PCM5100APWR?
Common applications include audiophile-grade audio equipment, professional audio systems, high-end consumer electronics, and automotive audio systems. - Where can I find detailed specifications and datasheets for the PCM5100APWR?
Detailed specifications and datasheets can be found on the Texas Instruments website and other authorized distributors like LCSC and Xon Electronics.
