PCM3793ARHBT

Product Overview

Category: Integrated Circuit (IC)

Use: The PCM3793ARHBT is a high-performance audio digital-to-analog converter (DAC) designed for various audio applications. It provides high-quality audio conversion from digital to analog signals.

Characteristics: - High-resolution audio conversion - Low distortion and noise levels - Wide dynamic range - Multiple input formats supported - Flexible control options

Package: The PCM3793ARHBT is available in a small outline package (SOIC) with 32 pins, which ensures easy integration into electronic circuits.

Essence: This IC is the core component responsible for converting digital audio signals into analog signals, enabling accurate reproduction of sound.

Packaging/Quantity: The PCM3793ARHBT is typically sold in reels containing a quantity of 250 units per reel.

Specifications

• Resolution: Up to 24 bits
• Sampling Rate: Up to 192 kHz
• Total Harmonic Distortion + Noise (THD+N): <0.001%
• Signal-to-Noise Ratio (SNR): >110 dB
• Output Voltage Range: ±2 V
• Power Supply Voltage: 3.3 V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PCM3793ARHBT features 32 pins, each serving a specific purpose. Here is a detailed pin configuration:

1. VCC: Power supply voltage input
2. GND: Ground reference
3. MCLK: Master clock input
4. BCK: Bit clock input
5. DIN: Digital audio data input
6. LRCK: Left/right channel clock input
7. AGND: Analog ground reference
8. AVCC: Analog power supply voltage input
9. VCOM: Common-mode voltage output
10. VREF: Reference voltage output
11. VOUTL: Left channel analog output
12. VOUTR: Right channel analog output 13-32. Reserved for other functions

Functional Features

• High-resolution audio conversion ensures accurate reproduction of sound.
• Low distortion and noise levels result in a clean and clear audio output.
• Wide dynamic range allows for faithful representation of audio signals.
• Multiple input formats supported, including I2S, left-justified, and right-justified.
• Flexible control options enable customization of various parameters.

Advantages and Disadvantages

Advantages: - High-quality audio conversion - Low distortion and noise levels - Wide dynamic range - Versatile input format support - Customizable control options

Disadvantages: - Limited pin configuration options - Requires external components for complete audio system integration

Working Principles

The PCM3793ARHBT utilizes advanced digital-to-analog conversion techniques to accurately convert digital audio signals into analog form. It employs high-resolution delta-sigma modulation combined with oversampling to achieve precise signal reconstruction. The converted analog signals are then amplified and filtered to produce the final audio output.

Detailed Application Field Plans

The PCM3793ARHBT is suitable for a wide range of audio applications, including: - Professional audio equipment - Home theater systems - Automotive audio systems - Multimedia devices - Musical instruments

Detailed and Complete Alternative Models

1. PCM1794A: Similar high-performance audio DAC with enhanced specifications.
2. CS4398: Competing audio DAC offering comparable features and performance.
3. AK4490EQ: Premium audio DAC with exceptional resolution and dynamic range.

These alternative models provide similar functionality and can be considered as alternatives to the PCM3793ARHBT based on specific application requirements.

In conclusion, the PCM3793ARHBT is a high-performance audio DAC that offers accurate and high-quality digital-to-analog conversion. With its versatile features and wide application range, it serves as an essential component in various audio systems.

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