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AK4118AEQ

Digital audio transceiver supporting 24-bit resolution

Quantity Unit Price(USD) Ext. Price
1000 $3.132 $3,132.00
500 $3.204 $1,602.00
100 $3.365 $336.50
30 $3.711 $111.33
10 $4.054 $40.54
1 $4.632 $4.63

Inventory:7,795

*The price is for reference only.
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Overview of AK4118AEQ

The AK4118AEQ is a 192 kHz Stereo Digital Audio Transmitter featuring a wide range of input/output interfaces and advanced audio signal processing capabilities. It is designed to provide high-quality digital audio transmission for professional audio applications.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • GND: Ground connection
  • SCKI: Serial clock input for audio data
  • LRCKI: Left/right clock input for audio data
  • DATI: Data input for audio transmission
  • XTI: Crystal input for system clock
  • XTO: Crystal output for system clock
  • DAVDD: Digital positive power supply
  • NC: No connection

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the AK4118AEQ IC for a visual representation.

Key Features

  • High-Quality Transmission: Supports 192 kHz high-resolution audio transmission for superior sound reproduction.
  • Input/Output Interfaces: Offers a wide range of input and output interfaces including I2S, left-justified, right-justified, and TDM formats.
  • Audio Signal Processing: Incorporates advanced audio signal processing functions such as de-emphasis, soft mute, and digital attenuation.
  • Crystal-Based System Clock: Utilizes an external crystal oscillator for accurate system clock generation.
  • Wide Operating Voltage Range: Operates from a single +3.3V to +5.5V power supply, suitable for various audio systems.

Note: For detailed technical specifications, please refer to the AK4118AEQ datasheet.

Application

  • Professional Audio Systems: Ideal for use in professional audio equipment such as audio interfaces, mixers, and digital audio workstations.
  • High-Definition Audio Transmission: Suitable for transmitting high-resolution audio signals in recording studios and live sound applications.
  • Digital Audio Processing: Used in digital audio processors and digital-to-analog converters for seamless audio signal transmission.

Functionality

The AK4118AEQ is a high-performance digital audio transmitter designed to deliver pristine audio signals with advanced signal processing capabilities, making it a preferred choice for professional audio applications.

Usage Guide

  • Power Supply: Connect DAVDD (Pin 7) to the positive power supply within the operating voltage range.
  • Audio Input: Connect the SCKI, LRCKI, and DATI pins to the audio source for high-quality data transmission.
  • System Clock: Provide the XTI and XTO connections for the external crystal oscillator to generate the system clock.

Frequently Asked Questions

Q: What is the maximum supported audio sample rate of the AK4118AEQ?
A: The AK4118AEQ supports audio sample rates up to 192 kHz, ensuring high-resolution audio transmission.

Q: Can the AK4118AEQ operate with a 5V power supply?
A: Yes, the AK4118AEQ can operate within the range of +3.3V to +5.5V, allowing for compatibility with a 5V power supply.

Equivalent

For similar functionalities, consider these alternatives to the AK4118AEQ:

  • AK4117EQ: A previous generation digital audio transmitter offering similar features with slight variations in specifications.
  • WM8804: This audio transceiver IC from Cirrus Logic provides comparable digital audio transmission capabilities and interfaces.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category Audio Transmitters, Receivers, Transceivers RoHS Details
Type Digital Audio Transceiver Number of Channels 8 Channel
Interface Type I2C Operating Supply Voltage 3.3 V
Operating Supply Current 32 mA Minimum Operating Temperature - 10 C
Maximum Operating Temperature + 70 C Mounting Style SMD/SMT
Package / Case LQFP-48 Brand Asahi Kasei Microdevices
Moisture Sensitive Yes Product Type Audio Transmitters, Receivers, Transceivers
Factory Pack Quantity 1000 Subcategory Audio ICs
Unit Weight 0.005997 oz

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Warranty, Returns, and Additional Information

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    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

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packageimg

AK4118AEQ

Digital audio transceiver supporting 24-bit resolution

Inventory:

7,795