AK4345ET

Product Overview

Category

AK4345ET belongs to the category of audio digital-to-analog converters (DACs).

Use

It is primarily used for converting digital audio signals into analog signals, enabling high-quality sound reproduction in various electronic devices.

Characteristics

• High-resolution audio conversion
• Low distortion and noise levels
• Wide dynamic range
• Compact size
• Low power consumption

Package

The AK4345ET comes in a small surface-mount package, making it suitable for integration into compact electronic devices.

Essence

The essence of AK4345ET lies in its ability to accurately convert digital audio data into analog signals, ensuring faithful reproduction of sound.

Packaging/Quantity

The AK4345ET is typically packaged in reels or tubes, with quantities varying depending on the manufacturer's specifications.

Specifications

• Resolution: 24-bit
• Sampling Rate: Up to 192 kHz
• Total Harmonic Distortion + Noise (THD+N): <0.001%
• Signal-to-Noise Ratio (SNR): >100 dB
• Power Supply Voltage: 3.3 V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AK4345ET has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

1. VREFL
2. VCOM
3. AGND
4. DGND
5. SDTI
6. SDTO
7. SCKI
8. MCLK
9. BICK
10. LRCK
11. SDTI
12. SDTO
13. SCKO
14. VOUTL
15. VOUTR
16. AVDD
17. DVDD
18. RESET
19. NC
20. VREFR

Functional Features

• High-quality audio conversion with low distortion and noise levels
• Support for high-resolution audio formats
• Flexible input/output interfaces for seamless integration into various systems
• Low power consumption for energy-efficient operation
• Built-in reset function for easy initialization

Advantages and Disadvantages

Advantages

• High-resolution audio conversion ensures excellent sound quality.
• Compact size allows for easy integration into space-constrained devices.
• Wide dynamic range enables accurate reproduction of audio nuances.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited availability of alternative models from different manufacturers.
• May require additional external components for optimal performance in certain applications.

Working Principles

The AK4345ET utilizes advanced digital signal processing techniques to convert digital audio data into analog signals. It employs a combination of oversampling, filtering, and digital-to-analog conversion algorithms to achieve high-fidelity sound reproduction.

Detailed Application Field Plans

The AK4345ET finds application in various electronic devices, including but not limited to: - Portable media players - Smartphones and tablets - Digital audio players - Home theater systems - Car audio systems

Alternative Models

While the AK4345ET is a highly capable DAC, there are alternative models available in the market that offer similar functionality. Some notable alternatives include: - AK4490EQ - PCM1794A - CS4398

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

In conclusion, the AK4345ET is a high-quality audio digital-to-analog converter designed for accurate sound reproduction in a wide range of electronic devices. Its compact size, low power consumption, and excellent audio performance make it a popular choice among manufacturers in the consumer electronics industry.