SGTL5000XNAA3

Product Overview

• Category: Audio Codec
• Use: The SGTL5000XNAA3 is a high-performance audio codec designed for portable audio applications such as smartphones, tablets, and portable media players.
• Characteristics: It offers low power consumption, small package size, and high-quality audio playback and recording capabilities.
• Package: The SGTL5000XNAA3 comes in a compact 32-pin QFN package.
• Essence: This audio codec provides a complete audio solution with integrated ADC (Analog-to-Digital Converter) and DAC (Digital-to-Analog Converter), headphone amplifier, microphone input, and various audio processing features.
• Packaging/Quantity: The SGTL5000XNAA3 is typically sold in reels of 2500 units.

Specifications

• Audio Performance:
  • SNR (Signal-to-Noise Ratio): > 95 dB
  • THD+N (Total Harmonic Distortion + Noise): < 0.01%
  • Dynamic Range: > 90 dB
• Power Supply:
  • Voltage Range: 1.71 V to 3.6 V
  • Current Consumption: < 10 mA (typical)
• Interfaces:
  • I2C (Inter-Integrated Circuit) interface for control and configuration
  • I2S (Inter-IC Sound) interface for audio data transfer
  • GPIO (General Purpose Input/Output) pins for additional functionality
• Audio Processing Features:
  • 5-band hardware equalizer
  • Automatic Gain Control (AGC)
  • Bass/Treble control
  • Stereo widening
  • 3D sound enhancement

Pin Configuration

The SGTL5000XNAA3 has a total of 32 pins. Here is the detailed pin configuration:

1. VDDA - Analog Power Supply
2. VDDD - Digital Power Supply
3. AGND - Analog Ground
4. DGND - Digital Ground
5. MICBIAS - Microphone Bias Voltage
6. MICINN - Negative Microphone Input
7. MICINP - Positive Microphone Input
8. LINEINL - Left Line Input
9. LINEINR - Right Line Input
10. HPLCOM - Left Headphone Common
11. HPRCOM - Right Headphone Common
12. HPL - Left Headphone Output
13. HPR - Right Headphone Output
14. SPKL - Left Speaker Output
15. SPKR - Right Speaker Output
16. SDA - I2C Serial Data
17. SCL - I2C Serial Clock
18. GPIO1 - General Purpose I/O 1
19. GPIO2 - General Purpose I/O 2
20. GPIO3 - General Purpose I/O 3
21. GPIO4 - General Purpose I/O 4
22. GPIO5 - General Purpose I/O 5
23. GPIO6 - General Purpose I/O 6
24. GPIO7 - General Purpose I/O 7
25. GPIO8 - General Purpose I/O 8
26. GPIO9 - General Purpose I/O 9
27. GPIO10 - General Purpose I/O 10
28. GPIO11 - General Purpose I/O 11
29. GPIO12 - General Purpose I/O 12
30. GPIO13 - General Purpose I/O 13
31. GPIO14 - General Purpose I/O 14
32. GPIO15 - General Purpose I/O 15

Functional Features

• High-quality audio playback and recording
• Integrated ADC and DAC for analog-to-digital and digital-to-analog conversion
• Headphone amplifier for driving headphones directly
• Microphone input for capturing audio signals
• Various audio processing features for sound enhancement
• Flexible control and configuration through I2C interface
• General Purpose Input/Output pins for additional functionality

Advantages and Disadvantages

Advantages: - Low power consumption - Small package size - High-quality audio performance - Integrated audio processing features - Easy control and configuration

Disadvantages: - Limited number of GPIO pins - May require external components for certain applications

Working Principles

The SGTL5000XNAA3 operates by receiving analog audio signals from various sources such as microphones or line inputs. These signals are then converted into digital format using the integrated ADC. The digital audio data can be processed and enhanced using the built-in audio processing features. Finally, the processed audio is converted back to analog format using the DAC and can be outputted to headphones, speakers, or other audio devices.

Application Field Plans

The SGTL5000XNAA3 is widely used in portable audio applications, including but not