AK4958EG

Product Overview

Category

AK4958EG belongs to the category of audio codecs.

Use

It is primarily used for audio signal processing and conversion in various electronic devices such as smartphones, tablets, portable media players, and digital audio players.

Characteristics

• High-quality audio performance
• Low power consumption
• Compact size
• Integration of multiple audio processing functions
• Compatibility with various audio formats

Package

AK4958EG is available in a small package, typically a QFN (Quad Flat No-leads) package. The package ensures easy integration into compact electronic devices.

Essence

The essence of AK4958EG lies in its ability to provide high-quality audio processing and conversion, enhancing the overall audio experience in electronic devices.

Packaging/Quantity

AK4958EG is usually packaged in reels or trays, with a typical quantity of 2500 units per reel or tray.

Specifications

• Audio Resolution: Up to 24-bit
• Sampling Rate: Up to 192 kHz
• Signal-to-Noise Ratio (SNR): >100 dB
• Total Harmonic Distortion (THD): <0.01%
• Power Supply Voltage: 1.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AK4958EG features a total of 32 pins, each serving a specific function. The pin configuration is as follows:

1. VDDIO
2. GND
3. SDATA_IN
4. SDATA_OUT
5. BICK
6. LRCK
7. MCLK
8. RESET
9. DVDD
10. AVDD
11. AGND
12. MICBIAS
13. MICIN1P
14. MICIN1N
15. MICIN2P
16. MICIN2N
17. MICBIAS2
18. HP_R
19. HP_L
20. SPKOUTL
21. SPKOUTR
22. SPKOUTL_N
23. SPKOUTR_N
24. I2C_SCL
25. I2C_SDA
26. INT
27. GPIO1
28. GPIO2
29. GPIO3
30. GPIO4
31. GPIO5
32. GPIO6

Functional Features

• Audio signal processing and conversion
• Digital-to-Analog Conversion (DAC)
• Analog-to-Digital Conversion (ADC)
• Built-in audio filters and equalizers
• Volume control
• Noise suppression
• Automatic Gain Control (AGC)
• Low-latency audio processing

Advantages and Disadvantages

Advantages

• High-quality audio performance
• Low power consumption
• Compact size for easy integration
• Versatility in supporting various audio formats
• Integration of multiple audio processing functions

Disadvantages

• Limited availability of alternative models
• Relatively higher cost compared to some alternatives

Working Principles

AK4958EG operates by receiving digital audio data and converting it into analog signals using its built-in DAC. It also accepts analog audio signals and converts them into digital format through its ADC. The device incorporates various audio processing algorithms to enhance the audio quality, reduce noise, and provide additional features such as volume control and equalization.

Detailed Application Field Plans

AK4958EG finds applications in a wide range of electronic devices that require audio processing capabilities. Some of the key application fields include:

1. Smartphones and tablets
2. Portable media players
3. Digital audio players
4. Automotive infotainment systems
5. Home audio systems
6. Gaming consoles
7. Professional audio equipment

Alternative Models

While AK4958EG is a highly capable audio codec, there are alternative models available in the market that offer similar functionalities. Some of the notable alternatives include:

1. AK4490EQ
2. CS4344-CZZ
3. WM8741

These alternative models can be considered based on specific requirements and cost considerations.

In conclusion, AK4958EG is a high-quality audio codec designed for audio signal processing and conversion in various electronic devices. Its compact size, low power consumption, and integration of multiple audio processing functions make it a popular choice among manufacturers. With its excellent audio performance and versatile features, AK4958EG enhances the overall audio experience in electronic devices across different application fields.

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