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PCM5242RHBR
Audio D/A Converter ICs 2VRMS 114/108dB 32-VQFN -25 to 85
PCM5242RHBR
Audio D/A Converter ICs 2VRMS 114/108dB 32-VQFN -25 to 85
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製造商零件號 # : PCM5242RHBR
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包裝/封裝: VQFN-32
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製造商: Texas Instruments
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產品分類 : ADCs/DACs - Special Purpose
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PCM5242RHBR 數據表
價格 (USD)
| 數量 | 單價 | 總價 |
|---|---|---|
| 1 | $10.015 | $10.02 |
| 10 | $8.824 | $88.24 |
| 30 | $7.738 | $232.14 |
| 100 | $7.131 | $713.10 |
這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。
詳細說明
The PCM5242RHBR is a 2-channel digital-to-analog converter (DAC) from Texas Instruments that stands out for its high performance and versatility. Capable of supporting sampling rates up to 384 kHz and with a resolution of up to 32 bits, this DAC ensures that audio is reproduced with exceptional precision and fidelity. Its advanced multi-level delta-sigma architecture minimizes distortion and noise, resulting in a dynamic range and signal-to-noise ratio of 114 dB, a testament to the high quality of audio output it delivers. Additionally, the PCM5242RHBR features integrated digital interpolation filters and a selectable digital de-emphasis filter, offering users the flexibility to tailor the audio processing to their specific requirements. With interfaces such as I2C and SPI for control and configuration, and operating from a single 3.3V power supply, this DAC is as convenient as it is powerful. Whether it's in professional audio equipment, consumer audio systems, or automotive infotainment systems, the PCM5242RHBR is suitable for a wide range of audio applications, offering exceptional performance, versatility, and reliability in a compact package
主要特徵
- Ultra-high frequency response available
- Multiformat support for versatile applications
- Simplified calibration process for ease of use
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Number of DAC channels | 2 | Analog inputs | 0 |
| Analog outputs | 2 | DAC SNR (typ) (dB) | 114 |
| Sampling rate (max) (kHz) | 384 | Control interface | H/W, I2C, SPI |
| Resolution (Bits) | 32 | Architecture | Delta Sigma with line driver |
| Operating temperature range (°C) | -25 to 85 | Rating | Catalog |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is PCM5242RHBR?
The PCM5242RHBR is a high-performance stereo DAC (Digital-to-Analog Converter) designed by Texas Instruments. It is suitable for audio applications requiring high-quality audio playback, such as consumer audio systems, headphones, and home theater equipment.
How Does PCM5242RHBR Work?
The PCM5242RHBR works by converting digital audio signals into analog audio output with high fidelity and resolution. It utilizes advanced digital signal processing techniques to enhance audio quality and features a high-performance DAC architecture for accurate audio reproduction. The DAC supports various audio formats and sample rates for versatile audio playback.
How Many Pins does PCM5242RHBR have and What are the Functions of the Pinout Configuration?
The PCM5242RHBR is housed in a 32-pin VQFN (Very Thin Quad Flat No-Lead) package. The pinout configuration includes:
- AVDD, DVDD: Analog and digital power supply pins, respectively.
- AGND, DGND: Analog and digital ground pins, respectively.
- LRCK, BCK, DATA, MCLK: Audio interface control pins.
- SDIN, SDOUT: Serial interface pins for data input and output.
- I2C: Serial interface control pin for DAC configuration.
- VCOM: Voltage reference output pin.
- MODE, MUTE, RESET, OTPROGRAM: Control pins for mode selection, muting, reset, and configuration programming.
What are the Pros and Cons of PCM5242RHBR?
Pros:
- High Performance: Delivers high-fidelity audio output with low distortion and noise.
- Versatile: Supports multiple audio formats and sample rates for flexibility in audio applications.
- Integrated Features: Includes various control pins for configuration and customization.
- High Resolutions: Offers high-resolution audio playback for enhanced listening experience.
- Low Power Consumption: Operates with efficient power consumption for energy-saving applications.
Cons:
- Cost: High-performance audio DACs like the PCM5242RHBR may come at a premium cost.
- Complexity: Requires understanding of audio signal processing and DAC configuration for optimal performance.
- External Components: Additional external components may be needed for specific audio system setups.
Are There Any Equivalents/Alternatives to PCM5242RHBR for Recommendation?
- The PCM5142 from Texas Instruments is a similar stereo DAC with slightly different features.
- Alternatives to the PCM5242RHBR include the AKM AK4493 from Asahi Kasei Microdevices and the ESS Sabre ES9023 from ESS Technology.
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