CS4345-CZZR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Digital-to-Analog Converter (DAC)
• Characteristics: High-resolution, low-distortion, compact size
• Package: Surface Mount Technology (SMT)
• Essence: Converts digital audio signals into analog audio signals
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

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

Detailed Pin Configuration

The CS4345-CZZR has a total of 20 pins. The pin configuration is as follows:

1. VDD: Power supply voltage input
2. GND: Ground reference
3. SDIN: Serial data input
4. SCLK: Serial clock input
5. LRCLK: Left/right channel select input
6. MUTE: Mute control input
7. DEEMPH: De-emphasis control input
8. VCOM: Common-mode voltage output
9. VREF: Reference voltage output
10. AGND: Analog ground reference
11. OUTL: Analog left channel output
12. OUTR: Analog right channel output 13-20. NC: No connection

Functional Features

• High-resolution audio conversion with 24-bit resolution
• Low distortion and noise for accurate audio reproduction
• Compact size for space-constrained applications
• Supports high sampling rates up to 192 kHz
• Built-in mute and de-emphasis control for enhanced flexibility

Advantages and Disadvantages

Advantages: - High-resolution audio conversion for improved sound quality - Low distortion and noise for accurate audio reproduction - Compact size allows for easy integration into various devices - Supports high sampling rates for high-fidelity audio playback

Disadvantages: - Requires external components for complete audio system implementation - Limited pin configuration options may restrict certain applications

Working Principles

The CS4345-CZZR operates by receiving serial digital audio data and converting it into analog audio signals. It utilizes a high-resolution 24-bit DAC to accurately reproduce the original audio waveform. The device incorporates advanced circuitry to minimize distortion and noise, resulting in high-quality audio output.

Detailed Application Field Plans

The CS4345-CZZR is commonly used in various audio-related applications, including:

1. Consumer Electronics: Hi-Fi audio systems, home theaters, portable media players
2. Automotive: Car audio systems, infotainment systems
3. Professional Audio: Studio equipment, mixing consoles, audio interfaces
4. Telecommunications: VoIP phones, conference systems
5. Industrial: Public address systems, audio broadcasting equipment

Detailed and Complete Alternative Models

1. CS4344-CZZR: Similar specifications and features, but with a different pin configuration
2. CS4346-CZZR: Higher resolution (32-bit) version of the CS4345-CZZR
3. CS4350-CZZR: Lower resolution (16-bit) version of the CS4345-CZZR, suitable for cost-sensitive applications

Note: This is not an exhaustive list, and there may be other alternative models available from the manufacturer or other suppliers.

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