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WM8727CGED/R

WM8727CGED/R

Product Overview

Category

The WM8727CGED/R belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in audio applications, specifically for digital-to-analog conversion.

Characteristics

  • High-performance digital-to-analog converter (DAC)
  • Low power consumption
  • Compact size
  • Wide operating voltage range

Package

The WM8727CGED/R is available in a small form factor package, which makes it suitable for space-constrained designs.

Essence

The essence of the WM8727CGED/R lies in its ability to convert digital audio signals into analog signals with high precision and fidelity.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with a standard quantity of 250 units per reel/tube.

Specifications

  • Resolution: 24-bit
  • Sampling Rate: Up to 192 kHz
  • Signal-to-Noise Ratio (SNR): >100 dB
  • Total Harmonic Distortion (THD): <0.01%
  • Power Supply Voltage: 3.3V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The WM8727CGED/R has a total of 16 pins, each serving a specific function. The pin configuration is as follows:

  1. VREFL: Reference voltage input (low)
  2. VCOM: Common mode voltage output
  3. AGND: Analog ground
  4. DACOUT: Analog output
  5. DGND: Digital ground
  6. SDATA: Serial data input
  7. SCLK: Serial clock input
  8. LRCK: Left/right channel select input
  9. MUTE: Mute control input
  10. BICK: Bit clock input
  11. VREFR: Reference voltage input (high)
  12. AVDD: Analog power supply
  13. DVDD: Digital power supply
  14. VDD: Power supply voltage
  15. NC: No connection
  16. NC: No connection

Functional Features

  • High-resolution audio conversion
  • Support for various sampling rates
  • Low distortion and noise levels
  • Mute control for audio output
  • Flexible interface options (serial data input, clock inputs)
  • Wide operating temperature range

Advantages and Disadvantages

Advantages

  • High-quality audio conversion
  • Compact size for space-constrained designs
  • Wide operating voltage range allows for versatile applications
  • Low power consumption for energy-efficient operation

Disadvantages

  • Limited pin configuration options
  • Requires external components for complete audio system integration

Working Principles

The WM8727CGED/R utilizes advanced digital-to-analog conversion techniques to accurately convert digital audio signals into analog form. It employs a combination of high-resolution DAC circuitry and sophisticated algorithms to ensure precise signal reproduction.

Detailed Application Field Plans

The WM8727CGED/R is widely used in various audio applications, including: - Professional audio equipment - Consumer audio devices - Automotive audio systems - Home theater systems - Musical instruments

Detailed and Complete Alternative Models

  1. WM8741CGED/R: Higher resolution (32-bit) DAC with similar features
  2. PCM1794ADBR: High-performance 24-bit DAC with advanced digital filtering
  3. CS4398-CZZR: 120 dB dynamic range DAC with selectable digital filters

These alternative models offer similar functionality and can be considered as alternatives to the WM8727CGED/R based on specific application requirements.

In conclusion, the WM8727CGED/R is a high-performance digital-to-analog converter IC that offers excellent audio conversion capabilities. With its compact size, low power consumption, and wide operating voltage range, it is suitable for various audio applications. However, it has limited pin configuration options and requires external components for complete integration into an audio system.

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af WM8727CGED/R i tekniske løsninger

  1. What is the maximum sampling rate of WM8727CGED/R?
    - The maximum sampling rate of WM8727CGED/R is 192 kHz.

  2. Can WM8727CGED/R be used in professional audio equipment?
    - Yes, WM8727CGED/R is suitable for use in professional audio equipment due to its high performance and low distortion.

  3. Does WM8727CGED/R support multiple input formats?
    - Yes, WM8727CGED/R supports various input formats including I2S, left-justified, and right-justified.

  4. What is the power supply voltage range for WM8727CGED/R?
    - The power supply voltage range for WM8727CGED/R is typically between 3.0V and 3.6V.

  5. Is WM8727CGED/R compatible with digital signal processors (DSPs)?
    - Yes, WM8727CGED/R is compatible with most digital signal processors (DSPs) commonly used in audio applications.

  6. Can WM8727CGED/R be used in automotive audio systems?
    - Yes, WM8727CGED/R is suitable for use in automotive audio systems due to its robust design and performance.

  7. What is the typical power consumption of WM8727CGED/R?
    - The typical power consumption of WM8727CGED/R is low, making it suitable for portable and battery-powered devices.

  8. Does WM8727CGED/R have built-in oversampling filters?
    - Yes, WM8727CGED/R features built-in oversampling filters to enhance audio quality.

  9. Is WM8727CGED/R RoHS compliant?
    - Yes, WM8727CGED/R is RoHS compliant, ensuring environmental friendliness and compliance with regulations.

  10. Can WM8727CGED/R be used in consumer audio products?
    - Yes, WM8727CGED/R is suitable for use in a wide range of consumer audio products, including home entertainment systems and personal audio devices.