WM8740SEDS/V

Product Overview

• Category: Audio DAC (Digital-to-Analog Converter)
• Use: Converts digital audio signals into analog signals for high-quality audio playback
• Characteristics:
  • High-resolution audio support
  • Low distortion and noise levels
  • Wide dynamic range
  • Flexible interface options
• Package: Small Outline Package (SOP)
• Essence: Provides superior audio performance in various applications
• Packaging/Quantity: Available in tape and reel packaging, quantity depends on the supplier

Specifications

• Resolution: Up to 24-bit
• Sampling Rate: Up to 192 kHz
• Dynamic Range: >120 dB
• Total Harmonic Distortion + Noise (THD+N): <0.001%
• Interface: I2S, Left-Justified, Right-Justified, DSP
• Power Supply: 3.3V
• Operating Temperature: -40°C to +85°C

Pin Configuration

The WM8740SEDS/V has a total of 28 pins. Here is the detailed pin configuration:

1. VREFL
2. VCOM
3. AVDD
4. DVDD
5. AGND
6. DGND
7. MUTE
8. DEEMPH
9. SCLK
10. LRCK
11. SDIN
12. SDOUT
13. BICK
14. WS
15. DEMP
16. VREFR
17. VCOM
18. AVDD
19. DVDD
20. AGND
21. DGND
22. MUTE
23. DEEMPH
24. SCLK
25. LRCK
26. SDIN
27. SDOUT
28. BICK

Functional Features

• High-quality audio reproduction with low distortion and noise levels
• Support for various audio formats and sampling rates
• Flexible interface options for easy integration into different systems
• Built-in mute and de-emphasis functions for enhanced audio control
• Dual power supplies for improved performance

Advantages and Disadvantages

Advantages

• High-resolution audio support for superior sound quality
• Wide dynamic range for accurate audio reproduction
• Low distortion and noise levels for a clean audio signal
• Flexible interface options for easy integration
• Mute and de-emphasis functions for enhanced audio control

Disadvantages

• Requires external components for complete audio system implementation
• Limited availability from certain suppliers
• Higher cost compared to some alternative models

Working Principles

The WM8740SEDS/V operates by receiving digital audio signals through its input interface. It then processes these signals using its high-resolution DAC, converting them into analog signals. The analog signals are then amplified and sent to the output for audio playback.

Detailed Application Field Plans

The WM8740SEDS/V is suitable for a wide range of applications, including:

1. High-end audio systems
2. Professional audio equipment
3. Home theater systems
4. Automotive audio systems
5. Portable audio devices

Detailed and Complete Alternative Models

• WM8741SEDS/V: Similar specifications and features, compatible pin configuration
• PCM1794A: High-performance audio DAC with similar characteristics
• AK4490EQ: Premium audio DAC with advanced features and specifications

Note: This is not an exhaustive list of alternative models, and it is recommended to consult the manufacturer's documentation for a comprehensive comparison.

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