PCM4202DBTG4

Product Overview

Category: Integrated Circuits (ICs)

Use: The PCM4202DBTG4 is a high-performance stereo audio analog-to-digital converter (ADC) designed for professional audio applications. It converts analog audio signals into digital format with exceptional accuracy and fidelity.

Characteristics: - High-resolution: The PCM4202DBTG4 supports up to 24-bit resolution, ensuring precise conversion of audio signals. - Low distortion: It offers low total harmonic distortion (THD) and noise, resulting in clean and clear audio reproduction. - Wide dynamic range: With a wide dynamic range, the PCM4202DBTG4 can capture both subtle nuances and loud sounds accurately. - High sampling rate: It supports sampling rates up to 216 kHz, allowing for high-fidelity audio capture.

Package: The PCM4202DBTG4 comes in a small outline package (SOIC) with 28 pins. This package provides ease of integration into various audio equipment designs.

Essence: The PCM4202DBTG4 is an essential component in professional audio recording and playback systems. It ensures accurate digitization of analog audio signals, preserving the original sound quality during the conversion process.

Packaging/Quantity: The PCM4202DBTG4 is typically sold in reels containing multiple units. The exact quantity per reel may vary depending on the supplier.

Specifications

• Resolution: Up to 24 bits
• Sampling Rate: Up to 216 kHz
• Total Harmonic Distortion + Noise (THD+N): <0.001%
• Signal-to-Noise Ratio (SNR): >110 dB
• Dynamic Range: >110 dB
• Power Supply Voltage: 3.3 V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The PCM4202DBTG4 has a total of 28 pins. The following table provides a detailed pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VREFP | Positive reference voltage input | | 2 | VREFN | Negative reference voltage input | | 3 | AGND | Analog ground | | 4 | VINL | Left channel analog input | | 5 | VINR | Right channel analog input | | 6-13 | DGND | Digital ground | | 14 | DVDD | Digital power supply | | 15 | BCLK | Bit clock input | | 16 | LRCLK | Left/right clock input | | 17 | SDIN | Serial data input | | 18 | MCLK | Master clock input | | 19-28 | NC | No connection |

Functional Features

• High-resolution audio conversion: The PCM4202DBTG4 offers accurate and high-resolution conversion of analog audio signals, ensuring faithful reproduction of the original sound.
• Low distortion and noise: It provides low THD+N and excellent signal-to-noise ratio, resulting in clean and distortion-free audio output.
• Flexible clocking options: The device supports various clocking configurations, allowing compatibility with different audio system designs.
• Power-efficient operation: The PCM4202DBTG4 is designed to operate with low power consumption, making it suitable for portable audio devices.

Advantages and Disadvantages

Advantages: - High-resolution audio conversion - Low distortion and noise - Wide dynamic range - Flexible clocking options - Power-efficient operation

Disadvantages: - Limited pin configuration options - Requires external reference voltages

Working Principles

The PCM4202DBTG4 utilizes a delta-sigma modulation technique to convert analog audio signals into digital format. It employs oversampling and noise shaping to achieve high-resolution conversion with low distortion and noise. The device uses an internal digital filter to further enhance the audio quality before outputting the digital data.

Detailed Application Field Plans

The PCM4202DBTG4 is widely used in professional audio recording and playback systems, including: - Studio-grade audio interfaces - Digital mixing consoles - High-end audio recorders - Audio measurement equipment - Musical instrument digitizers

Its exceptional performance and accuracy make it suitable for applications that demand pristine audio quality and faithful reproduction of sound.

Detailed and Complete Alternative Models

• PCM4204DBTRG4: Similar to PCM4202DBTG4 but with four-channel capability.
• PCM4220EVM-K: Evaluation module for PCM4220, a higher-performance alternative with enhanced features.
• CS5361-CZZ: A comparable stereo audio ADC from Cirrus Logic.
• AK5397EQ: Another high-performance stereo audio ADC option from AKM.

These alternative models offer similar functionality and can be considered based on specific application requirements and