CS4355-CSZR Product Overview

Introduction

The CS4355-CSZR is a digital-to-analog converter (DAC) belonging to the category of audio integrated circuits. This device is commonly used in audio systems to convert digital audio signals into analog signals for playback through speakers or headphones.

Basic Information Overview

• Category: Audio Integrated Circuit
• Use: Digital-to-Analog Conversion in Audio Systems
• Characteristics: High-resolution, Low-distortion, Low-noise
• Package: Small Outline Package (SOP)
• Essence: High-fidelity Audio Signal Conversion
• Packaging/Quantity: Typically supplied in reels of 2500 units

Specifications

• Resolution: 24-bit
• Sampling Rate: Up to 192 kHz
• Dynamic Range: 112 dB
• Total Harmonic Distortion + Noise (THD+N): -100 dB
• Output Channels: Stereo

Detailed Pin Configuration

The CS4355-CSZR features a standard 28-pin SOP package with the following pin configuration: 1. VDD – Power Supply 2. DGND – Digital Ground 3. LRCK – Left/Right Clock Input 4. BICK – Bit Clock Input 5. SDIN – Serial Data Input 6. MCLK – Master Clock Input 7. AGND – Analog Ground 8. VOUTL – Left Channel Analog Output 9. VOUTR – Right Channel Analog Output 10. DVDD – Digital Power Supply

(And so on for the remaining pins)

Functional Features

• High-Resolution Digital-to-Analog Conversion
• Low Distortion and Noise
• Flexible Input Interface
• On-Chip Digital Filtering

Advantages and Disadvantages

Advantages

• High Fidelity Audio Output
• Wide Sampling Rate Support
• Low Power Consumption

Disadvantages

• Sensitive to Power Supply Noise
• Requires External Filtering Components

Working Principles

The CS4355-CSZR operates by receiving digital audio data from a microcontroller or digital audio source. It then utilizes its internal digital-to-analog conversion circuitry to accurately reconstruct the audio signal in the analog domain. The converted analog signal is then amplified and sent to the output channels for playback.

Detailed Application Field Plans

The CS4355-CSZR is widely used in various audio applications including: - Professional Audio Equipment - Consumer Audio Devices - Automotive Infotainment Systems - Home Theater Systems

Detailed and Complete Alternative Models

• CS4354: Lower resolution version of CS4355
• CS4356: Higher resolution version of CS4355
• PCM1794A: Competing DAC with similar specifications

In conclusion, the CS4355-CSZR is a high-performance digital-to-analog converter suitable for a wide range of audio applications, offering high fidelity audio conversion and flexible integration capabilities.

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