PCM4202DBRG4

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Analog-to-Digital Converter (ADC)
• Characteristics: High-performance, stereo audio ADC
• Package: 28-pin SSOP (Shrink Small Outline Package)
• Essence: Converts analog audio signals into digital format
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Resolution: 24-bit
• Sampling Rate: Up to 192 kHz
• Signal-to-Noise Ratio (SNR): 114 dB
• Total Harmonic Distortion + Noise (THD+N): -105 dB
• Power Supply Voltage: 3.3 V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VCC: Power supply voltage
2. GND: Ground
3. BCLK: Bit clock input
4. LRCLK: Left/right clock input
5. SDIN: Serial data input
6. SDOUT: Serial data output
7. MCLK: Master clock input
8. REF: Reference voltage input
9. AGND: Analog ground
10. AVDD: Analog power supply voltage
11. VINL: Left channel analog input
12. VINR: Right channel analog input
13. VCOM: Common-mode voltage output
14. DVDD: Digital power supply voltage
15. DOUT: Digital output
16. DIN: Digital input
17. SDA: I2C serial data input/output
18. SCL: I2C serial clock input
19. RESET: Reset input
20. FS: Frame sync input
21. NC: No connection
22. NC: No connection
23. NC: No connection
24. NC: No connection
25. NC: No connection
26. NC: No connection
27. NC: No connection
28. NC: No connection

Functional Features

• High-resolution audio conversion
• Low noise and distortion levels
• Wide dynamic range
• I2C control interface for configuration
• Flexible clocking options
• Power-down and reset functions

Advantages

• High-quality audio conversion with low noise and distortion
• Wide frequency response and dynamic range
• Versatile clocking options for different applications
• Easy configuration through the I2C interface
• Power-saving features for efficient operation

Disadvantages

• Limited pin compatibility with other devices
• Requires external components for complete audio system integration
• Higher cost compared to lower-end ADCs

Working Principles

The PCM4202DBRG4 is an analog-to-digital converter that operates by sampling and quantizing analog audio signals into digital data. It uses a high-resolution sigma-delta architecture to achieve accurate conversion with minimal noise and distortion. The device incorporates various filters, amplifiers, and digital processing techniques to ensure high fidelity audio conversion.

Detailed Application Field Plans

• Professional audio recording and mixing equipment
• High-end consumer audio systems
• Automotive audio systems
• Musical instruments and audio effects processors
• Telecommunications and voice communication devices

Detailed and Complete Alternative Models

1. PCM4204DBR: 4-channel version of PCM4202DBRG4
2. PCM4220PFB: Higher resolution (24-bit) stereo ADC
3. PCM1865RHBR: Lower-cost stereo ADC with similar specifications
4. ADS1298IPAG: Biopotential signal acquisition system with integrated ADCs

Note: This is not an exhaustive list of alternative models, and further research is recommended for specific requirements.

This entry provides an overview of the PCM4202DBRG4, a high-performance stereo audio ADC. It includes basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models. The PCM4202DBRG4 is widely used in professional audio equipment, consumer audio systems, automotive audio, and other applications requiring high-quality analog-to-digital conversion.