CS4349-CZZ

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Digital-to-Analog Converter (DAC)
• Characteristics: High-performance, low-power consumption
• Package: Small Outline Package (SOP)
• Essence: Converts digital audio signals into analog audio signals
• Packaging/Quantity: Available in reels of 250 units

Specifications

• Resolution: 24-bit
• Sampling Rate: Up to 192 kHz
• Dynamic Range: 112 dB
• Total Harmonic Distortion + Noise: 0.001%
• Operating Voltage: 3.3V
• Power Consumption: 5 mW

Detailed Pin Configuration

The CS4349-CZZ has a total of 16 pins arranged as follows:

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. VREF: Reference voltage output
9. AVDD: Analog power supply voltage input
10. AGND: Analog ground reference
11. OUTL: Analog left channel output
12. OUTR: Analog right channel output
13. DVDD: Digital power supply voltage input
14. DGND: Digital ground reference
15. NC: No connection
16. NC: No connection

Functional Features

• High-resolution audio conversion with 24-bit resolution
• Supports high sampling rates up to 192 kHz for accurate sound reproduction
• Low power consumption of only 5 mW, making it suitable for portable devices
• Wide dynamic range of 112 dB for enhanced audio quality
• Low total harmonic distortion + noise of 0.001% for clean and clear sound output
• Built-in mute control and de-emphasis options for added flexibility

Advantages and Disadvantages

Advantages: - High-performance audio conversion - Low power consumption - Wide dynamic range - Low distortion and noise levels - Compact package size

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

Working Principles

The CS4349-CZZ operates by receiving digital audio data through the SDIN pin. The serial clock input (SCLK) synchronizes the data transfer, while the LRCK pin selects the left or right audio channel. The digital audio signals are then converted into analog signals using a high-resolution DAC. The resulting analog audio is available at the OUTL and OUTR pins for further amplification and playback.

Detailed Application Field Plans

The CS4349-CZZ is commonly used in various audio applications, including:

1. Portable media players
2. Digital audio recorders
3. Home theater systems
4. Car audio systems
5. Professional audio equipment

Its high-performance characteristics and low power consumption make it suitable for both consumer and professional audio devices.

Detailed and Complete Alternative Models

1. CS4348-CZZ: Similar to CS4349-CZZ but with a lower dynamic range of 105 dB.
2. CS4350-CZZ: Higher-end model with a dynamic range of 120 dB and additional features such as built-in volume control.

These alternative models offer different specifications and features to cater to specific application requirements.

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