ADAU1401YSTZ

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Signal Processor (DSP)
• Characteristics: Low power consumption, high performance
• Package: Small outline integrated circuit (SOIC)
• Essence: Audio signal processing
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Architecture: SigmaDSP
• Resolution: 24-bit
• Sampling Rate: Up to 192 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: 2 differential or 4 single-ended
• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ADAU1401YSTZ has a total of 48 pins. The pin configuration is as follows:

1. MCLK
2. BCLK
3. LRCLK
4. SDATA_IN
5. SDATA_OUT
6. RESET
7. DVDD
8. AGND
9. AVDD
10. DGND
11. AIN1P
12. AIN1N
13. AIN2P
14. AIN2N
15. AIN3P
16. AIN3N
17. AIN4P
18. AIN4N
19. AOUT1P
20. AOUT1N
21. AOUT2P
22. AOUT2N
23. GPIO1
24. GPIO2
25. GPIO3
26. GPIO4
27. GPIO5
28. GPIO6
29. GPIO7
30. GPIO8
31. GPIO9
32. GPIO10
33. GPIO11
34. GPIO12
35. GPIO13
36. GPIO14
37. GPIO15
38. GPIO16
39. GPIO17
40. GPIO18
41. GPIO19
42. GPIO20
43. GPIO21
44. GPIO22
45. GPIO23
46. GPIO24
47. DGND
48. DVDD

Functional Features

• Advanced audio signal processing capabilities
• Flexible digital audio interfaces for seamless integration
• High-resolution and high-quality audio processing
• Low-latency and real-time audio processing
• Extensive programmability for custom audio algorithms
• Integrated analog-to-digital converters (ADC) and digital-to-analog converters (DAC)
• On-chip memory for storing audio programs and data

Advantages and Disadvantages

Advantages: - Low power consumption - High-performance audio processing - Versatile digital audio interfaces - Compact package size - Extensive programmability

Disadvantages: - Limited number of analog inputs and outputs - Requires external components for additional functionality

Working Principles

The ADAU1401YSTZ is based on the SigmaDSP architecture, which combines digital signal processing techniques with analog circuitry to achieve high-quality audio processing. It operates by receiving digital audio data through its input pins and performing various processing operations, such as filtering, equalization, and mixing, using its internal DSP core. The processed audio is then sent out through the output pins.

Detailed Application Field Plans

The ADAU1401YSTZ is widely used in various audio applications, including:

1. Audio Effects Processors: Used in guitar pedals, studio effects units, and sound processors to apply various audio effects.
2. Audio Mixers: Integrated into audio mixing consoles to provide advanced signal processing capabilities.
3. Home Theater Systems: Utilized for audio decoding, surround sound processing, and room correction in home theater setups.
4. Automotive Audio Systems: Integrated into car audio systems to enhance audio quality and provide advanced audio processing features.
5. Professional Audio Equipment: Used in professional audio equipment such as amplifiers, audio interfaces, and digital mixing consoles.

Detailed and Complete Alternative Models

1. ADAU1701YSTZ: Similar to ADAU1401YSTZ but with additional analog inputs and outputs.
2. ADAU1446YSTZ: Offers higher processing power and more memory compared to ADAU1401YSTZ.
3. ADAU1761BSTZ: Combines audio processing capabilities with a stereo audio codec in a single chip.

These alternative models provide different features and specifications to cater to specific application requirements.

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