CS4348-CZZR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Digital-to-Analog Converter (DAC)
• Characteristics: High-resolution, low-distortion, compact size
• Package: Small Outline Package (SOP)
• Essence: Converts digital audio signals into analog audio signals
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Resolution: Up to 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 CS4348-CZZR features a total of 16 pins, each serving a specific function:

1. VDD: Power supply voltage input
2. GND: Ground reference
3. SDIN: Serial data input
4. SCLK: Serial clock input
5. LRCK: Left/right channel select input
6. MUTE: Mute control input
7. DEEMPH: De-emphasis control input
8. VCOM: Common-mode voltage output
9. VOUTL: Analog left channel output
10. VOUTR: Analog right channel output
11. AGND: Analog ground reference
12. AVDD: Analog power supply voltage input
13. DVDD: Digital power supply voltage input
14. NC: No connection
15. NC: No connection
16. NC: No connection

Functional Features

• High-resolution audio conversion for accurate sound reproduction
• Low distortion and noise levels for improved audio quality
• Compact size allows for integration into various audio devices
• Supports a wide range of sampling rates and bit depths
• Mute control for convenient audio playback control
• De-emphasis control for compatibility with different audio sources

Advantages and Disadvantages

Advantages: - High-resolution audio conversion ensures excellent sound quality - Low distortion and noise levels result in clear and accurate audio reproduction - Compact size allows for easy integration into space-constrained devices - Wide range of supported sampling rates and bit depths for versatile applications

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

Working Principles

The CS4348-CZZR operates by receiving digital audio data through the SDIN pin. The serial clock signal (SCLK) synchronizes the data transfer, while the left/right channel select input (LRCK) determines the active audio channel. The IC converts the digital audio signals into analog audio signals using advanced digital-to-analog conversion techniques. The resulting analog audio signals are then available at the VOUTL and VOUTR pins for further amplification or direct output to an audio device.

Detailed Application Field Plans

The CS4348-CZZR is widely used in various audio-related applications, including:

1. Consumer Electronics: Used in portable media players, smartphones, tablets, and audio interfaces to provide high-quality audio output.
2. Home Theater Systems: Integrated into AV receivers and soundbars to deliver immersive audio experiences.
3. Automotive Audio Systems: Employed in car audio systems to ensure accurate and clear sound reproduction.
4. Professional Audio Equipment: Utilized in studio monitors, mixing consoles, and audio interfaces for precise audio monitoring and recording.

Detailed and Complete Alternative Models

1. CS4349-CZZR: Similar to CS4348-CZZR but with additional features such as built-in digital filters and volume control.
2. CS4350-CZZR: Offers higher resolution and improved signal-to-noise ratio compared to CS4348-CZZR.
3. CS4334-CZZR: Lower-cost alternative with slightly reduced specifications but still suitable for many audio applications.

Note: This is not an exhaustive list, and there are several other alternative models available in the market.

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