PCM3003E/2K

Product Overview

• Category: Integrated Circuit
• Use: Audio Codec
• Characteristics: High-performance, low-power consumption
• Package: 32-pin QFN (Quad Flat No-Lead)
• Essence: Digital-to-Analog Converter (DAC) and Analog-to-Digital Converter (ADC)
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Resolution: 24-bit
• Sampling Rate: Up to 192 kHz
• DAC Dynamic Range: 112 dB
• ADC Dynamic Range: 105 dB
• Power Supply Voltage: 3.3 V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The PCM3003E/2K has a total of 32 pins. The pin configuration is as follows:

1. VDDA: Analog power supply voltage
2. VSSA: Analog ground
3. VDDD: Digital power supply voltage
4. VSSD: Digital ground
5. DVDD: Digital I/O power supply voltage
6. AVDD: Analog I/O power supply voltage
7. AGND: Analog ground
8. DGND: Digital ground
9. MCLK: Master clock input
10. BCLK: Bit clock input/output
11. LRCLK: Left/right clock input/output
12. SDIN: Serial data input
13. SDOUT: Serial data output
14. RESET: Reset input
15. GPIO1: General-purpose input/output 1
16. GPIO2: General-purpose input/output 2
17. GPIO3: General-purpose input/output 3
18. GPIO4: General-purpose input/output 4
19. GPIO5: General-purpose input/output 5
20. GPIO6: General-purpose input/output 6
21. GPIO7: General-purpose input/output 7
22. GPIO8: General-purpose input/output 8
23. GPIO9: General-purpose input/output 9
24. GPIO10: General-purpose input/output 10
25. GPIO11: General-purpose input/output 11
26. GPIO12: General-purpose input/output 12
27. GPIO13: General-purpose input/output 13
28. GPIO14: General-purpose input/output 14
29. GPIO15: General-purpose input/output 15
30. GPIO16: General-purpose input/output 16
31. VDDIO: I/O power supply voltage
32. VSSIO: I/O ground

Functional Features

• High-resolution audio conversion
• Low power consumption
• Support for various audio formats (PCM, DSD, etc.)
• Integrated digital filters for enhanced sound quality
• Flexible input/output configurations
• Built-in programmable gain amplifier (PGA)
• On-chip voltage reference

Advantages and Disadvantages

Advantages: - High-quality audio conversion - Low power consumption - Versatile input/output options - Programmable features for customization

Disadvantages: - Limited number of general-purpose I/O pins - Relatively high cost compared to some alternatives

Working Principles

The PCM3003E/2K is a digital-to-analog converter (DAC) and analog-to-digital converter (ADC) integrated circuit. It converts digital audio signals into analog signals for playback and vice versa. The device utilizes advanced signal processing techniques and high-resolution converters to achieve accurate and high-fidelity audio reproduction.

The DAC section converts digital audio data into analog signals, which can be amplified and played through speakers or headphones. The ADC section captures analog audio signals and converts them into digital format for further processing or storage.

The PCM3003E/2K incorporates various features such as digital filters, programmable gain amplifiers, and voltage references to enhance the audio quality and provide flexibility in different applications.

Detailed Application Field Plans

The PCM3003E/2K is widely used in various audio-related applications, including:

1. Consumer Electronics: Audio players, soundbars, home theater systems
2. Automotive: Car audio systems, infotainment systems
3. Professional Audio: Mixing consoles, audio interfaces, studio monitors
4. Telecommunications: VoIP phones, conference systems
5. Industrial: Public address systems, audio equipment for industrial use

Alternative Models

• PCM3002E/2K: Similar specifications but with a lower resolution of 20-bit
• PCM3004E/2K: Higher-resolution version with 32-bit DAC and ADC
• PCM3060E/2K: Integrated audio codec with additional features like digital signal processing (DSP)

These alternative models offer different capabilities and can be chosen based on specific requirements and budget considerations.

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