PCM2706PJT
Audio D/A Converter ICs Stereo DAC w/USB Ifc Hdphn & S/PDIF OtptPCM2706PJT
Audio D/A Converter ICs Stereo DAC w/USB Ifc Hdphn & S/PDIF Otpt
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製造商零件號 # : PCM2706PJT
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包裝/封裝: TQFP-32
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製造商: Texas Instruments
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產品分類 : Audio Special Purpose
品質保證
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服務與包裝
服務與包裝
About After Sales Service
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PCM2706PJT 數據表
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目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!
詳細說明
The PCM2706PJT by Texas Instruments revolutionizes USB stereo audio DAC technology. This single-chip solution comes equipped with a USB-compliant full-speed protocol controller and S/PDIF, ensuring seamless operation without the need for software code. Customize USB descriptors easily using an external ROM or SPI, all while adhering to USB-IF guidelines. Leveraging SpAct architecture, a proprietary system from TI, the PCM2706PJT delivers unparalleled audio quality by recovering the audio clock from USB packet data. Enjoy low clock jitter and precise playback with on-chip analog PLLs
主要特徵
- Compact design for space-constrained systems
- Wide operating temperature range for reliable performance
- RoHS compliance for environmental sustainability
- Compatibility with major operating systems for broad usage
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 | 0 | Analog inputs | 0 |
Analog outputs | 2 | DAC SNR (typ) (dB) | 0 |
Sampling rate (max) (kHz) | 48 | Control interface | HID, SPI |
Resolution (Bits) | 16 | Architecture | USB 1.1 |
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 PCM2706PJT?
The PCM2706PJT is a single-chip USB audio digital-to-analog converter (DAC) designed by Texas Instruments. It is ideal for applications requiring high-quality audio conversion from USB interfaces, such as USB speakers, USB headphones, and USB audio interfaces.
How Does PCM2706PJT Work?
The PCM2706PJT operates by converting digital audio data from a USB interface into analog audio signals. It integrates a USB 2.0 compliant interface, audio DAC, and support circuitry on a single chip. The DAC ensures high-fidelity audio playback with low noise and distortion.
How Many Pins does PCM2706PJT have and What are the Functions of the Pinout Configuration?
The PCM2706PJT is housed in a 32-pin TQFP (Thin Quad Flat Package) package. The pinout configuration includes:
- VBUS: USB power supply pin.
- D+, D-: USB differential data pins.
- GND: Ground pin.
- VCC: Power supply pin.
- XI, XO: Crystal oscillator input and output pins.
- SPK_OUTL, SPK_OUTR: Left and right speaker output pins.
- HPOUTL, HPOUTR: Left and right headphone output pins.
- VCOM: Common voltage pin for the DAC.
- SDOUT: Digital audio data output pin.
- SCKI: System clock input pin.
What are the Pros and Cons of PCM2706PJT?
Pros:
- High Audio Quality: Provides high-fidelity audio conversion with low noise and distortion.
- USB Compliant: Integrates a USB 2.0 compliant interface for easy connectivity.
- Integrated Features: Combines USB interface, DAC, and support circuitry in a single chip.
- Compact Package: The 32-pin TQFP package is suitable for space-constrained designs.
- Multiple Outputs: Offers both speaker and headphone outputs for versatility.
Cons:
- Power Consumption: USB audio devices may consume more power compared to analog counterparts.
- Complex Design: Requires careful PCB layout to minimize noise and ensure optimal performance.
- Limited Functionality: Primarily designed for audio conversion, may not support additional audio processing features.
Are There Any Equivalents/Alternatives to PCM2706PJT for Recommendation?
- The PCM2707PJT from Texas Instruments is a similar USB audio DAC with slightly different features.
- Alternatives to the PCM2706PJT include the TUSB3200 from Texas Instruments and the AK4396 from AKM Semiconductor.
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