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ADAU1701JSTZ
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ADAU1701JSTZ

Product Overview

  • Category: Digital Signal Processor (DSP)
  • Use: Audio signal processing
  • Characteristics:
    • High-performance audio processing capabilities
    • Low power consumption
    • Flexible and programmable architecture
  • Package: LQFP (Low-profile Quad Flat Package)
  • Essence: Advanced audio processing integrated circuit
  • Packaging/Quantity: Tape and reel, 250 units per reel

Specifications

  • Architecture: SigmaDSP
  • Resolution: 28-bit
  • Sampling Rate: Up to 96 kHz
  • Program Memory: 28 kB
  • Data Memory: 48 kB
  • Digital Audio Interfaces: I2S, TDM, S/PDIF
  • Analog Inputs: 4 differential or 8 single-ended
  • Analog Outputs: 8 differential or 16 single-ended
  • Supply Voltage: 3.3 V
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ADAU1701JSTZ has a total of 44 pins. The pin configuration is as follows:

  1. MCLK (Master Clock)
  2. BCLK (Bit Clock)
  3. LRCLK (Left/Right Clock)
  4. SDATA_IN (Serial Data Input)
  5. SDATA_OUT (Serial Data Output)
  6. RESET (Reset Input)
  7. DVDD (Digital Power Supply)
  8. AGND (Analog Ground)
  9. AVDD (Analog Power Supply)
  10. AIN0 (Analog Input 0)
  11. AIN1 (Analog Input 1)
  12. AIN2 (Analog Input 2)
  13. AIN3 (Analog Input 3)
  14. AOUT0 (Analog Output 0)
  15. AOUT1 (Analog Output 1)
  16. AOUT2 (Analog Output 2)
  17. AOUT3 (Analog Output 3)
  18. AOUT4 (Analog Output 4)
  19. AOUT5 (Analog Output 5)
  20. AOUT6 (Analog Output 6)
  21. AOUT7 (Analog Output 7)
  22. AGND (Analog Ground)
  23. AVDD (Analog Power Supply)
  24. AIN4 (Analog Input 4)
  25. AIN5 (Analog Input 5)
  26. AIN6 (Analog Input 6)
  27. AIN7 (Analog Input 7)
  28. AOUT8 (Analog Output 8)
  29. AOUT9 (Analog Output 9)
  30. AOUT10 (Analog Output 10)
  31. AOUT11 (Analog Output 11)
  32. AOUT12 (Analog Output 12)
  33. AOUT13 (Analog Output 13)
  34. AOUT14 (Analog Output 14)
  35. AOUT15 (Analog Output 15)
  36. AGND (Analog Ground)
  37. AVDD (Analog Power Supply)
  38. NC (No Connection)
  39. NC (No Connection)
  40. NC (No Connection)
  41. NC (No Connection)
  42. NC (No Connection)
  43. NC (No Connection)
  44. DGND (Digital Ground)

Functional Features

  • Advanced audio processing capabilities
  • Real-time programmability
  • Integrated digital audio interfaces
  • Flexible routing and mixing options
  • On-chip program and data memory
  • Low-latency signal processing

Advantages

  • High-performance audio processing
  • Low power consumption
  • Versatile and flexible architecture
  • Real-time programmability
  • Wide range of digital audio interfaces

Disadvantages

  • Limited number of analog inputs and outputs
  • Relatively small program and data memory size
  • Requires external components for complete audio system integration

Working Principles

The ADAU1701JSTZ is a digital signal processor designed specifically for audio signal processing. It utilizes the SigmaDSP architecture, which allows for high-performance audio processing with low power consumption. The device can be programmed in real-time to implement various audio processing algorithms such as equalization, filtering, mixing, and more.

The DSP operates by receiving digital audio data through its input interfaces (I2S, TDM, S/PDIF) and performing the desired signal processing operations using its internal program and data memory. The processed audio data is then sent out through the output interfaces to be converted back into analog signals for further amplification or playback.

Detailed Application Field Plans

The ADAU1701JSTZ is widely used in various audio applications, including:

  1. Professional audio equipment
  2. Home theater systems
  3. Automotive audio systems
  4. Musical instruments
  5. Audio effects processors
  6. Digital audio mixers
  7. Sound reinforcement systems 8

Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von ADAU1701JSTZ in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of ADAU1701JSTZ:

Q1: What is ADAU1701JSTZ? A1: ADAU1701JSTZ is a digital signal processor (DSP) from Analog Devices that is commonly used in audio applications.

Q2: What are the key features of ADAU1701JSTZ? A2: Some key features of ADAU1701JSTZ include a high-performance DSP core, integrated ADCs and DACs, on-chip memory, and various audio processing algorithms.

Q3: What are the typical applications of ADAU1701JSTZ? A3: ADAU1701JSTZ is often used in audio systems such as audio mixers, amplifiers, equalizers, audio effects processors, and active noise cancellation systems.

Q4: What is the maximum sampling rate supported by ADAU1701JSTZ? A4: ADAU1701JSTZ supports a maximum sampling rate of 96 kHz.

Q5: Can ADAU1701JSTZ be programmed? A5: Yes, ADAU1701JSTZ can be programmed using SigmaStudio, which is a graphical programming tool provided by Analog Devices.

Q6: What is the power supply requirement for ADAU1701JSTZ? A6: ADAU1701JSTZ requires a single power supply voltage in the range of 3.15V to 3.45V.

Q7: Does ADAU1701JSTZ support external memory expansion? A7: Yes, ADAU1701JSTZ supports external memory expansion through an I2C interface.

Q8: Can ADAU1701JSTZ be used in battery-powered devices? A8: Yes, ADAU1701JSTZ has low power consumption and can be used in battery-powered devices.

Q9: What is the package type of ADAU1701JSTZ? A9: ADAU1701JSTZ comes in a 48-lead LQFP (Low Profile Quad Flat Package) package.

Q10: Are evaluation boards available for ADAU1701JSTZ? A10: Yes, Analog Devices provides evaluation boards for ADAU1701JSTZ, which can help in the development and testing of audio applications.

Please note that these answers are general and may vary depending on specific requirements and application scenarios.