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PCM2702E
Integrated 16-bit audio interface
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製造商零件號 # : PCM2702E
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包裝/封裝: SSOP-28
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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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PCM2702E 數據表
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
One of the notable features of the PCM2702E is its ease of integration into audio systems, thanks to its simple interface and high compatibility with different operating systems. Whether you're a professional in the audio industry or a casual user looking for a high-quality audio solution, the PCM2702E is sure to meet and exceed your expectations
主要特徵
- All diffused design
- Center amplifying gate
- Guaranteed high dv/dt
- Guaranteed high di/dt
- High surge current capability
- Low thermal impedance
- High speed performance
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。
| Manufacturer | Texas Instruments | Product Category ! | ADCs/DACs |
| Series | PCM2702 | Product | Audio DACs |
| Type | Audio | Packaging ! | Tube Alternate Packaging |
| Unit-Weight | 28-SSOP (0.209", 5.30mm Width) | Mounting-Style | 2 Channel |
| Package-Case | 3 V ~ 3.6 V, 5V | Operating-Temperature | 28-SSOP |
| Mounting-Type | USB | Number-of-Channels | Analog and Digital |
| Voltage-Supply | 16 bit | Supplier-Device-Package | 5 V |
| Resolution-Bits | Serial | Sampling-Rate-Per-Second | DEM-PCM2702 |
| Data-Interface | 2 Converter |
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 PCM2702E?
The PCM2702E is a stereo audio DAC (Digital-to-Analog Converter) with a built-in USB interface, designed by Texas Instruments. It is commonly used in audio applications where high-quality digital audio conversion and USB connectivity are required, such as USB speakers, headphones, and audio interfaces.
How Does PCM2702E Work?
The PCM2702E operates by receiving digital audio data via the USB interface, converting it into analog audio signals, and outputting them through the stereo audio outputs. It utilizes internal digital-to-analog conversion algorithms to ensure accurate and high-fidelity audio output. The USB interface allows easy plug-and-play connectivity with computers and other USB-enabled devices.
How Many Pins does PCM2702E have and What are the Functions of the Pinout Configuration?
The PCM2702E is housed in a 28-pin SSOP (Shrink Small Outline Package) package. The pinout configuration includes:
- VBUS: USB bus power pin.
- VDD, AGND, DGND, VOUTL, VOUTR: Power supply and ground pins, and left and right audio output pins.
- SDOUT, SCLK, FS, DOUT, DIN: Serial audio data interface pins.
- MCLK, XTI, XTO: Master clock input and crystal oscillator pins.
- VREFOUT, VREFIN: Voltage reference output and input pins.
What are the Pros and Cons of PCM2702E?
Pros:
- Integrated USB Interface: Simplifies connectivity and eliminates the need for additional USB controller chips.
- High-Quality Audio Conversion: Provides high-fidelity audio output with low distortion and noise.
- Plug-and-Play: Supports easy integration with USB-enabled devices without requiring driver installation.
- Low Power Consumption: Operates with low power consumption, suitable for portable audio devices.
- Compact Package: The 28-pin SSOP package offers a space-efficient design for compact applications.
Cons:
- Limitation on Sample Rates: May have limitations on supported sample rates compared to higher-end DACs.
- Interfacing Complexity: Requires attention to the design of the digital audio interface for optimal performance.
- External Components: Certain applications may require additional external components for specific functionalities.
Are There Any Equivalents/Alternatives to PCM2702E for Recommendation?
- The PCM2704 from Texas Instruments is a similar stereo audio DAC with USB interface.
- Alternatives to the PCM2702E include the CM108AH from Cmedia and the CS4344 from Cirrus Logic.
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