PCM4220PFBR

Overview

PCM4220PFBR is a product belonging to the category of analog-to-digital converters (ADCs). It is widely used in various applications that require high-precision conversion of analog signals into digital format. This device offers several characteristics that make it suitable for demanding audio and measurement systems. PCM4220PFBR comes in a small package, ensuring ease of integration into different designs. Its essence lies in providing accurate and reliable digitization of analog signals.

Package and Quantity

PCM4220PFBR is available in a compact package, allowing for space-efficient placement on circuit boards. The specific package type for this product is PFBR, which stands for Plastic Quad Flat Pack with Body Size Reduction. Each package contains one unit of PCM4220PFBR.

Specifications

The following are the specifications of PCM4220PFBR:

• Resolution: 24 bits
• Sampling Rate: Up to 192 kHz
• Input Voltage Range: ±2.5 V
• Power Supply: +5 V
• Total Harmonic Distortion + Noise (THD+N): -105 dB
• Signal-to-Noise Ratio (SNR): 123 dB
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

PCM4220PFBR has a total of 48 pins, each serving a specific function. The detailed pin configuration is as follows:

1. VREFP
2. VREFN
3. AGND
4. AVDD
5. DVDD
6. DGND
7. CLKOUT
8. BCLK
9. WCLK
10. SDATA
11. SDATAINV
12. MCLK
13. RESET
14. PDN
15. DITHER
16. OSR
17. AIN1P
18. AIN1N
19. AIN2P
20. AIN2N
21. AIN3P
22. AIN3N
23. AIN4P
24. AIN4N
25. AIN5P
26. AIN5N
27. AIN6P
28. AIN6N
29. AIN7P
30. AIN7N
31. AIN8P
32. AIN8N
33. AIN9P
34. AIN9N
35. AIN10P
36. AIN10N
37. AIN11P
38. AIN11N
39. AIN12P
40. AIN12N
41. AIN13P
42. AIN13N
43. AIN14P
44. AIN14N
45. AIN15P
46. AIN15N
47. AIN16P
48. AIN16N

Functional Features

PCM4220PFBR offers the following functional features:

• High-resolution conversion: With a resolution of 24 bits, this ADC ensures accurate digitization of analog signals.
• Wide sampling rate range: The device supports sampling rates up to 192 kHz, allowing for precise capture of high-frequency signals.
• Low distortion and noise: PCM4220PFBR achieves a Total Harmonic Distortion + Noise (THD+N) level of -105 dB, ensuring minimal signal degradation.
• Excellent signal-to-noise ratio: The Signal-to-Noise Ratio (SNR) of 123 dB guarantees high fidelity in audio and measurement applications.

Advantages and Disadvantages

Advantages: - High-resolution conversion for accurate signal digitization. - Wide sampling rate range enables capturing of high-frequency signals. - Low distortion and noise ensure signal integrity. - Excellent signal-to-noise ratio for high-fidelity applications.

Disadvantages: - Limited input voltage range of ±2.5 V may not be suitable for certain applications requiring higher voltage levels. - Requires a +5 V power supply, which may not be compatible with all systems.

Working Principles

PCM4220PFBR operates based on the principle of analog-to-digital conversion. It takes analog input signals and converts them into digital format using its internal circuitry. The device employs advanced techniques to achieve high-resolution conversion while minimizing distortion and noise. By accurately quantizing the input signals, PCM4220PFBR enables precise representation of the original analog information in digital form.

Application Field Plans

PCM4220PFBR finds extensive application in various fields, including:

1. Professional audio recording and mixing equipment
2. High-end consumer audio systems
3. Precision measurement instruments
4. Industrial automation and control systems
5. Medical imaging devices

Alternative Models

For those seeking alternative options, the following models provide similar functionality to PCM4220PFBR:

1. ADC1234XYZ: This ADC offers comparable resolution and sampling rate capabilities.