WM8781GEDS/RV

Product Overview

Category

WM8781GEDS/RV belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in audio applications, specifically for digital audio processing.

Characteristics

• High-performance digital audio interface
• Low power consumption
• Compact size
• Wide operating voltage range

Package

WM8781GEDS/RV is available in a small outline package (SOP) format.

Essence

The essence of this product lies in its ability to provide high-quality digital audio processing and interface capabilities.

Packaging/Quantity

WM8781GEDS/RV is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Sampling Rate: Up to 192 kHz
• Digital Audio Interface: I2S, Left-Justified, Right-Justified
• Signal-to-Noise Ratio (SNR): >100 dB
• Total Harmonic Distortion (THD): <0.01%

Detailed Pin Configuration

The WM8781GEDS/RV IC has the following pin configuration:

1. VDD - Power supply
2. GND - Ground
3. SDIN - Serial data input
4. SCLK - Serial clock input
5. LRCLK - Left/right clock input
6. MCLK - Master clock input
7. SDOUT - Serial data output
8. RESET - Reset input
9. DVDD - Digital power supply
10. AGND - Analog ground
11. AOUTL - Analog left channel output
12. AOUTR - Analog right channel output

Functional Features

• Digital audio signal processing
• Sample rate conversion
• Digital volume control
• Audio format conversion
• Noise shaping and dithering
• Power management features

Advantages and Disadvantages

Advantages

• High-performance audio processing capabilities
• Low power consumption
• Compact size for space-constrained applications
• Wide operating voltage range allows for flexibility in power supply options

Disadvantages

• Limited analog output options
• Requires external components for complete audio system integration

Working Principles

WM8781GEDS/RV operates by receiving digital audio data through its input pins. It then processes the audio signals using various algorithms and techniques, such as sample rate conversion and digital volume control. The processed audio data is then output through the analog output pins.

Detailed Application Field Plans

WM8781GEDS/RV finds applications in various audio-related fields, including: - Consumer electronics (e.g., smartphones, tablets, portable media players) - Professional audio equipment (e.g., mixers, audio interfaces) - Automotive audio systems - Home theater systems - Gaming consoles

Detailed and Complete Alternative Models

Some alternative models to WM8781GEDS/RV that offer similar functionality include: - CS8416 - Cirrus Logic - PCM1794A - Texas Instruments - AK4490 - AKM Semiconductor - WM8741 - Wolfson Microelectronics

These alternative models provide comparable digital audio processing capabilities and can be considered as alternatives based on specific application requirements.

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