• packageimg
packageimg

AK4137EQ

Sample Rate Converter 48-Pin LQFP

Inventory:9,971

  • 90-day after-sales guarantee
  • 365 Days Quality Guarantee
  • Genuine Product Guarantee
  • 7*24 hours service quarantee

Quick Inquiry

Please submit RFQ for AK4137EQ or email to us: Email: [email protected], we will contact you in 12 hours.

Overview of AK4137EQ

The AK4137EQ is a high-performance audio digital signal processor designed for advanced digital audio applications. This IC features multiple inputs, outputs, and processing capabilities, making it ideal for audio system integration and enhancement.

Pinout

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

  • LRCK: L/R Clock Input
  • BCK: Bit Clock Input
  • SDATA: Serial Data Input/Output
  • RESET: Reset Pin
  • MCLK: Master Clock Input
  • VDD: Positive Power Supply
  • VSS: Ground
  • VREF: Reference Voltage Output
  • AVDD: Analog Power Supply
  • AVSS: Analog Ground


Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the AK4137EQ IC for a visual representation.

Key Features

  • Audio DSP: The AK4137EQ is equipped with advanced digital signal processing capabilities for audio signal enhancement and manipulation.
  • Multiple Inputs/Outputs: This IC provides various input and output options for versatile audio system connectivity.
  • High Resolution: The AK4137EQ supports high-resolution audio formats, delivering superior audio fidelity.
  • Flexible Configuration: With configurable settings and processing parameters, this IC offers flexibility in audio system design.
  • Low Noise and Distortion: Ensures high-quality audio output with low noise and distortion levels.

Note: For detailed technical specifications, please refer to the AK4137EQ datasheet.

Application

  • Digital Audio Systems: Ideal for integration into digital audio systems such as DACs, amplifiers, and audio processors.
  • Professional Audio Equipment: Suitable for use in professional audio equipment for signal processing and enhancement.
  • Consumer Audio Devices: Can be used in consumer audio devices for improving audio quality and performance.

Functionality

The AK4137EQ is a versatile audio DSP that enables advanced signal processing functions, making it a valuable component in various audio applications.

Usage Guide

  • Power Supply: Connect VDD and AVDD to respective power supplies (5V, 3.3V, etc.) as per the datasheet recommendations.
  • Audio Interface: Connect LRCK, BCK, and SDATA pins to the audio input/output interfaces following the specified configurations.
  • Master Clock: Provide the MCLK signal to synchronize audio data transmission and processing.

Frequently Asked Questions

Q: What are the supported audio formats by the AK4137EQ?
A: The AK4137EQ supports a wide range of audio formats including PCM, DSD, and more for versatile audio processing.

Q: Is the AK4137EQ suitable for high-end audiophile systems?
A: Yes, the AK4137EQ's high resolution and advanced processing capabilities make it ideal for high-end audiophile applications seeking top-tier audio performance.

Equivalent

For similar functionalities, consider these alternatives to the AK4137EQ:

  • AK4499EQ: A high-performance DAC IC from AKM offering advanced audio processing features for premium audio systems.
  • PCM1794A: This audio DAC chip from Texas Instruments provides high-resolution audio playback with excellent signal-to-noise ratio.

Specifications

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

Product Category Audio Sample Rate Converters RoHS Details
Maximum Clock Frequency 768 kHz Dynamic Range dB 186 dB
THD plus Noise - 150 dB Interface Type PCM
Operating Supply Voltage 1.8 V, 3.3 V Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 105 C Mounting Style SMD/SMT
Package / Case LQFP-48 Brand Asahi Kasei Microdevices
Moisture Sensitive Yes Product Type Audio Sample Rate Converters
Factory Pack Quantity 1000 Subcategory Audio ICs
Unit Weight 0.005997 oz

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

  • Shipping and Package

    Shipping:For example, FedEx, SF, UPS, or DHL.UPS, or DHL.

    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

  • Payment

    For example, channels like VISA, MasterCard, UnionPay, Western Union, PayPal, and more.

    If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.