CS43L23-CWZR

Product Overview

Category

CS43L23-CWZR belongs to the category of audio digital-to-analog converters (DACs).

Use

It is primarily used for converting digital audio signals into analog signals, enabling high-quality audio playback in various electronic devices.

Characteristics

• High-performance DAC with low power consumption
• Supports a wide range of audio formats and sampling rates
• Integrated headphone amplifier for improved audio output
• Compact package size for easy integration into electronic devices

Package and Quantity

The CS43L23-CWZR is available in a small 32-pin QFN package. It is typically sold in reels containing a specified quantity of units.

Specifications

• Resolution: Up to 24-bit
• Sampling Rates: Up to 192 kHz
• Signal-to-Noise Ratio (SNR): >100 dB
• Total Harmonic Distortion (THD): <0.01%
• Power Supply Voltage: 2.5V - 3.6V

Pin Configuration

The CS43L23-CWZR has a detailed pin configuration as follows:

1. VDDIO
2. GND
3. SDIN
4. SCLK
5. LRCLK
6. RESET
7. MCLK
8. VDDA
9. AGND
10. OUTL
11. OUTR
12. HP_L
13. HP_R
14. VCOM
15. VDDPLL
16. PLL_CLKOUT
17. PLL_CLKIN
18. PLL_DATA
19. PLL_MCLK
20. PLL_BCLK
21. PLL_LRCLK
22. PLL_RESET
23. PLL_VDD
24. VDDPLL
25. VDDOSC
26. OSC_OUT
27. OSC_IN
28. VDDREF
29. REF_OUT
30. REF_IN
31. VDDIO
32. GND

Functional Features

• High-quality audio playback with low noise and distortion
• Integrated headphone amplifier for improved audio output to headphones
• Flexible input interface supporting various audio formats
• Low power consumption for extended battery life in portable devices

Advantages

• Excellent audio performance with high resolution and low distortion
• Compact package size allows for easy integration into space-constrained devices
• Versatile input interface supports a wide range of audio formats
• Integrated headphone amplifier eliminates the need for external amplification circuitry

Disadvantages

• Limited availability of alternative models from other manufacturers
• Relatively higher cost compared to some entry-level DACs
• Requires careful PCB layout and grounding for optimal performance

Working Principles

The CS43L23-CWZR operates by receiving digital audio data through its input interface. It then converts this digital data into analog signals using a high-resolution digital-to-analog conversion process. The resulting analog signals are amplified and delivered to the output channels or headphone outputs.

Application Field Plans

The CS43L23-CWZR finds applications in various electronic devices, including: - Smartphones and tablets - Portable media players - Digital audio players - Home theater systems - Automotive infotainment systems

Alternative Models

While the CS43L23-CWZR is a popular choice, there are alternative models available from other manufacturers that offer similar functionality. Some notable alternatives include: - MAX98357A from Maxim Integrated - PCM5102A from Texas Instruments - AK4490EQ from AKM Semiconductor

These alternative models provide comparable audio performance and features, allowing designers to choose the most suitable option for their specific application requirements.

In conclusion, the CS43L23-CWZR is a high-performance audio DAC that offers excellent audio quality, low power consumption, and integration convenience. Its compact package size and versatile input interface make it a popular choice for various electronic devices, including smartphones, portable media players, and home theater systems. While there are alternative models available, the CS43L23-CWZR remains a reliable and widely used option in the audio DAC market.

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