AKM Semiconductor Inc.
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AK4753EN
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AK4753EN

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Audio Codec
  • Characteristics: High-performance, low-power consumption
  • Package: QFN (Quad Flat No-leads)
  • Essence: Provides audio input/output capabilities for electronic devices
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Resolution: 24-bit
  • Sampling Rate: Up to 192 kHz
  • Number of Channels: 4
  • Digital Interface: I2S, TDM
  • Power Supply: 3.3V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AK4753EN has a total of 32 pins. The pin configuration is as follows:

  1. VDDIO
  2. GND
  3. SDOUT
  4. SDIN
  5. SCLK
  6. LRCK
  7. MCLK
  8. DVDD
  9. AVDD
  10. AGND
  11. MICBIAS1
  12. MICBIAS2
  13. MIC1N
  14. MIC1P
  15. MIC2N
  16. MIC2P
  17. LINE1L
  18. LINE1R
  19. LINE2L
  20. LINE2R
  21. HPLOUT
  22. HPROUT
  23. SPKOUTL
  24. SPKOUTR
  25. SPKOUTL-
  26. SPKOUTR-
  27. BEEP
  28. INT
  29. RESET
  30. GPIO1
  31. GPIO2
  32. NC

Functional Features

  • High-quality audio recording and playback
  • Low power consumption for extended battery life
  • Flexible digital interface options
  • Built-in microphone bias voltage generation
  • Support for multiple audio channels
  • Wide operating temperature range for various environments

Advantages and Disadvantages

Advantages: - High-resolution audio support - Low power consumption - Versatile digital interface options - Integrated microphone bias voltage generation

Disadvantages: - Limited number of channels (4) - No built-in audio processing features

Working Principles

The AK4753EN is an audio codec IC that converts analog audio signals into digital data and vice versa. It utilizes high-resolution converters to achieve accurate audio reproduction. The IC operates on a 3.3V power supply and supports various digital interfaces such as I2S and TDM. It also includes microphone bias voltage generation, enabling direct connection of microphones. The AK4753EN's low power consumption makes it suitable for battery-powered devices.

Detailed Application Field Plans

The AK4753EN is commonly used in the following applications:

  1. Portable audio devices: MP3 players, smartphones, tablets
  2. Professional audio equipment: Mixers, recorders, audio interfaces
  3. Automotive infotainment systems: Head units, amplifiers
  4. Home entertainment systems: Soundbars, AV receivers

Detailed and Complete Alternative Models

  1. AK4458VN: Similar audio codec IC with higher resolution and more channels.
  2. CS4271-CZZ: Competing audio codec IC with comparable specifications.
  3. WM8731L: Alternative audio codec IC with lower power consumption.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af AK4753EN i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of AK4753EN in technical solutions:

  1. Q: What is AK4753EN? A: AK4753EN is a digital audio codec IC (Integrated Circuit) developed by Asahi Kasei Microdevices Corporation.

  2. Q: What are the key features of AK4753EN? A: The key features of AK4753EN include high-quality audio playback, low power consumption, built-in microphone amplifier, and support for various audio interfaces.

  3. Q: What are the typical applications of AK4753EN? A: AK4753EN is commonly used in smartphones, tablets, portable media players, gaming consoles, and other consumer electronic devices that require audio processing capabilities.

  4. Q: Does AK4753EN support multiple audio formats? A: Yes, AK4753EN supports various audio formats including PCM (Pulse Code Modulation), I2S (Inter-IC Sound), and TDM (Time Division Multiplexing).

  5. Q: Can AK4753EN be used with external amplifiers? A: Yes, AK4753EN can be easily integrated with external amplifiers to drive speakers or headphones for enhanced audio output.

  6. Q: Does AK4753EN have any built-in audio effects? A: Yes, AK4753EN offers built-in audio effects such as equalization, filtering, and volume control, allowing for sound customization.

  7. Q: Is AK4753EN compatible with low-power modes? A: Yes, AK4753EN supports low-power modes like standby and power-down, enabling energy-efficient operation in battery-powered devices.

  8. Q: Can AK4753EN handle both analog and digital audio signals? A: No, AK4753EN is a digital audio codec and primarily deals with digital audio signals. However, it can convert analog signals to digital using its built-in ADC (Analog-to-Digital Converter).

  9. Q: What is the maximum sampling rate supported by AK4753EN? A: AK4753EN supports a maximum sampling rate of 192 kHz, ensuring high-fidelity audio reproduction.

  10. Q: Are there any evaluation boards or development kits available for AK4753EN? A: Yes, Asahi Kasei Microdevices provides evaluation boards and development kits that facilitate the integration and testing of AK4753EN in various technical solutions.

Please note that these answers are general and may vary depending on the specific implementation and requirements of the technical solution.