WM8725CGED

Product Overview

Category

WM8725CGED 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-quality audio performance
• Low power consumption
• Compact size
• Wide operating voltage range

Package

WM8725CGED is available in a small form factor package, typically a 16-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of WM8725CGED lies in its ability to convert digital audio signals into analog signals with high fidelity and accuracy.

Packaging/Quantity

This IC is usually packaged in reels or tubes, with a typical quantity of 2500 units per reel.

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

1. VDD: Power supply voltage input
2. GND: Ground reference
3. MCLK: Master clock input
4. BCK: Bit clock input
5. LRCK: Left/right clock input
6. SDIN: Serial data input
7. SDOUT: Serial data output
8. VREF: Reference voltage output
9. AGND: Analog ground reference
10. AVDD: Analog power supply voltage input
11. I2C_SCL: I2C serial clock input
12. I2C_SDA: I2C serial data input/output
13. MODE: Mode selection pin
14. MUTE: Mute control input
15. DEEMPH: De-emphasis control input
16. VOUTL/VOUTR: Analog audio output (left/right)

Functional Features

• High-resolution audio conversion
• Support for various sampling rates
• Built-in digital filters for enhanced audio performance
• I2C interface for control and configuration
• Mute and de-emphasis control options

Advantages and Disadvantages

Advantages

• Excellent audio quality
• Low power consumption
• Compact size for space-constrained applications
• Wide operating voltage range allows for flexibility in power supply selection

Disadvantages

• Limited availability of alternative models from other manufacturers
• Relatively higher cost compared to some lower-end audio DACs

Working Principles

WM8725CGED operates by receiving digital audio data through the serial input interface. It then processes the data using internal digital filters and converts it into analog signals. The converted analog audio is then available at the output pins for further amplification or direct usage.

Detailed Application Field Plans

WM8725CGED finds application in various audio-related fields, including: - Consumer electronics (e.g., portable media players, smartphones) - Professional audio equipment (e.g., audio interfaces, studio monitors) - Automotive audio systems - Home theater systems - Musical instruments

Detailed and Complete Alternative Models

While WM8725CGED is a popular choice for high-quality audio conversion, there are alternative models available from other manufacturers that offer similar functionality. Some notable alternatives include: - PCM5102A by Texas Instruments - CS4398 by Cirrus Logic - AK4490EQ by Asahi Kasei Microdevices

These alternative models provide comparable audio performance and can be considered based on specific requirements and availability.

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