Overview
The PCM5102APWR, produced by Texas Instruments, is a high-performance 112dB stereo digital-to-analog converter (DAC) integrated circuit. This device is part of the PCM510x family, which utilizes the latest generation of TI's advanced segment-DAC architecture to achieve excellent dynamic performance and improved tolerance to clock jitter. The PCM5102APWR is designed to provide market-leading low out-of-band noise, selectable digital-filter latency, and integrated support circuitry in a compact 20-pin TSSOP package.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Dynamic Range | 112 dB | |
| Signal-to-Noise Ratio (SNR) | 112 dB | |
| Total Harmonic Distortion + Noise (THD+N) | -93 dB | |
| Output Voltage | 2.1 VRMS | |
| Sampling Rate | Up to 384 kHz | |
| Data Interface | I2S, Left-Justified | |
| Supply Voltage Range | 3 V to 3.6 V | |
| Operating Temperature Range | -25°C to 85°C | |
| Package Type | 20-pin TSSOP | |
| Load Impedance | Down to 1 kΩ |
Key Features
- Market-leading low out-of-band noise, reducing EMI and aliasing in downstream amplifiers/ADCs
- Selectable digital-filter latency and performance
- No DC blocking capacitors required on the output
- Integrated negative charge pump and internal pop-free control for sample-rate changes or clock halts
- Intelligent muting system with soft up or down ramp and analog mute for 120dB mute SNR with popless operation
- Integrated high-performance audio PLL with BCK reference to generate SCK internally, allowing a 3-wire I2S connection and reducing system EMI
- Support for industry-standard audio data formats with 16- to 32-bit data
- Automatic power-save mode when LRCK and BCK are deactivated
- Single-supply operation: 3.3 V analog, 1.8 V or 3.3 V digital
Applications
The PCM5102APWR is suitable for a variety of audio applications, including:
- LCD TVs
- DVD players and recorders
- AV receivers
- Other consumer electronics requiring high-quality audio output
Q & A
- What is the dynamic range of the PCM5102APWR?
The dynamic range of the PCM5102APWR is 112 dB
- What is the maximum sampling rate supported by the PCM5102APWR?
The PCM5102APWR supports sampling rates up to 384 kHz
- What type of data interface does the PCM5102APWR use?
The PCM5102APWR uses I2S and Left-Justified data interfaces
- What is the output voltage of the PCM5102APWR?
The output voltage of the PCM5102APWR is 2.1 VRMS
- Does the PCM5102APWR require DC blocking capacitors on the output?
No, the PCM5102APWR does not require DC blocking capacitors on the output
- What is the operating temperature range of the PCM5102APWR?
The operating temperature range of the PCM5102APWR is -25°C to 85°C
- What is the package type of the PCM5102APWR?
The PCM5102APWR comes in a 20-pin TSSOP package
- What is the minimum load impedance supported by the PCM5102APWR?
The PCM5102APWR can support loads down to 1 kΩ
- Does the PCM5102APWR have integrated PLL and clock error protection?
- Is the PCM5102APWR RoHS compliant?
