WM8786GEDS/V

Product Overview

• Category: Audio Codec
• Use: Digital-to-Analog Converter (DAC)
• Characteristics: High-performance, low-power consumption
• Package: Small Outline Package (SOP)
• Essence: Converts digital audio signals into analog audio signals
• Packaging/Quantity: Available in reels of 250 units

Specifications

• Resolution: Up to 24-bit
• Sampling Rate: Up to 192 kHz
• Digital Interface: I2S, TDM, and DSP
• Analog Outputs: Stereo Line Out, Headphone Out
• Power Supply: 3.3V

Pin Configuration

The WM8786GEDS/V follows a 28-pin SOP package with the following pin configuration:

1. VDD (Power Supply)
2. GND (Ground)
3. SDOUT (Serial Data Output)
4. SCLK (Serial Clock Input)
5. LRCLK (Left/Right Clock Input)
6. MCLK (Master Clock Input)
7. BICK (Bit Clock Input)
8. DIN (Serial Data Input)
9. DOUT (Serial Data Output)
10. HPLOUT (Headphone Left Output)
11. HPROUT (Headphone Right Output)
12. LOUT (Line Out Left Output)
13. ROUT (Line Out Right Output)
14. AGND (Analog Ground)
15. AVDD (Analog Power Supply)
16. DVDD (Digital Power Supply)
17. NC (No Connection)
18. NC (No Connection)
19. NC (No Connection)
20. NC (No Connection)
21. NC (No Connection)
22. NC (No Connection)
23. NC (No Connection)
24. NC (No Connection)
25. NC (No Connection)
26. NC (No Connection)
27. NC (No Connection)
28. NC (No Connection)

Functional Features

• High-quality audio conversion with low distortion and noise
• Supports various digital audio formats
• Integrated headphone amplifier for direct headphone connection
• Flexible power supply options for different applications
• Low-power consumption for energy efficiency

Advantages and Disadvantages

Advantages: - High-performance audio conversion - Versatile digital interface options - Compact package size for space-constrained designs - Integrated headphone amplifier simplifies circuitry

Disadvantages: - Limited analog output options - Requires external components for complete audio system integration

Working Principles

The WM8786GEDS/V operates by receiving digital audio signals through its input pins (DIN, BICK, LRCLK, and MCLK) and converting them into analog audio signals. It utilizes high-resolution DAC technology to ensure accurate and faithful audio reproduction. The converted analog signals can be accessed through the Line Out and Headphone Out pins.

Detailed Application Field Plans

The WM8786GEDS/V is commonly used in various audio applications, including:

1. Consumer Electronics: DVD players, Blu-ray players, set-top boxes
2. Personal Audio Devices: MP3 players, smartphones, tablets
3. Professional Audio Equipment: Audio interfaces, mixers, amplifiers
4. Automotive Audio Systems: Car stereos, infotainment systems

Alternative Models

For alternative options, consider the following audio codecs:

1. WM8741GEDS/V: Higher resolution and sampling rate support
2. WM8765GEDS/V: Additional analog outputs for multi-channel applications
3. WM8776GEDS/V: Enhanced dynamic range and signal-to-noise ratio

These models offer similar functionality and can be suitable alternatives based on specific requirements.

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