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RoHS compliant Interface ICs

Quantity Unit Price(USD) Ext. Price
1 $4.993 $4.99
10 $4.376 $43.76
30 $3.773 $113.19
100 $3.402 $340.20
500 $3.231 $1,615.50
1000 $3.153 $3,153.00


*The price is for reference only.
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Overview of ADAU1701JSTZ-RL

The ADAU1701JSTZ-RL is a Sigma DSP (digital signal processor) that offers a powerful audio processing solution for various audio applications. It features high processing power and flexible audio routing capabilities, making it ideal for audio systems that require advanced signal processing.


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

  • AGND: Analog Ground
  • DVDD: Digital Core Power Supply
  • AVDD: Analog Power Supply
  • MCLK: Master Clock Input
  • LRCLK: Frame Sync Input
  • SDATA: Serial Data Input/Output
  • BCLK: Bit Clock Input
  • DGND: Digital Ground
  • RESET: Reset Pin
  • SYNC: Master/Slave Sync
  • FLL: Fractional PLL Input

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the ADAU1701JSTZ-RL DSP for a visual representation.

Key Features

  • High Processing Power: The ADAU1701JSTZ-RL provides efficient signal processing capabilities for demanding audio applications.
  • Audio Routing Flexibility: This DSP offers flexible audio routing options, allowing customization of signal paths.
  • Programmable DSP Core: Features a programmable DSP core for implementing various audio algorithms and processing functions.
  • Integrated ADC and DAC: Includes integrated analog-to-digital and digital-to-analog converters for seamless audio signal conversion.
  • Multiple Input/Output Channels: Supports multiple input and output channels for handling complex audio signals.
  • Programmable Filters and Equalizers: Offers programmable filters and equalizers for audio signal shaping and enhancement.

Note: For detailed technical specifications, please refer to the ADAU1701JSTZ-RL datasheet.


  • Audio Processing Systems: Ideal for audio processing systems in automotive, home entertainment, and professional audio applications.
  • Speaker Processing: Suitable for implementing advanced speaker processing algorithms for improved audio output.
  • Active Noise Cancellation: Can be used for active noise cancellation systems in headphones and audio devices.


The ADAU1701JSTZ-RL Sigma DSP is designed to provide advanced audio processing capabilities with high flexibility and performance. It enables the implementation of complex audio algorithms and customization of audio signal paths.

Usage Guide

  • Power Supply: Connect AVDD and DVDD pins to the respective power supplies as per the recommended voltage levels.
  • Audio Input/Output: Connect SDATA, LRCLK, and BCLK pins to the audio input/output interfaces for signal processing.
  • Programming: Use the appropriate software tools to program the DSP core with desired audio processing algorithms.

Frequently Asked Questions

Q: What is the maximum processing power of the ADAU1701JSTZ-RL?
A: The ADAU1701JSTZ-RL offers high processing power suitable for complex audio signal processing tasks.

Q: Can the ADAU1701JSTZ-RL handle multi-channel audio signals?
A: Yes, this Sigma DSP supports multiple input and output channels for processing multi-channel audio signals efficiently.


For similar functionalities, consider these alternatives to the ADAU1701JSTZ-RL:

  • ADAU1761: A versatile audio DSP solution with integrated ADCs and DACs for audio processing applications.
  • ADAU1452: This Sigma DSP offers advanced audio processing features and extensive audio routing capabilities.


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

Product Category Audio DSPs RoHS Details
Number of Channels 2 Channel Resolution 24 bit
Interface Type SPI Package / Case LQFP-48
Series ADAU1701 Minimum Operating Temperature 0 C
Maximum Operating Temperature + 70 C Mounting Style SMD/SMT
Brand Analog Devices Height 1.4 mm
Length 7 mm Moisture Sensitive Yes
Number of Converters 6 Operating Supply Voltage 3.3 V
Product Audio DSPs Product Type Audio DSPs
SNR - Signal to Noise Ratio 100 db Factory Pack Quantity 2000
Subcategory Audio ICs THD plus Noise - 83 dB
Width 7 mm Unit Weight 0.006409 oz

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