CS4228A-KSZR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Analog-to-Digital Converter (ADC)
• Characteristics: High-performance, low-power consumption
• Package: 24-pin SSOP (Shrink Small Outline Package)
• Essence: Converts analog audio signals into digital format
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Resolution: 24-bit
• Sampling Rate: Up to 192 kHz
• Signal-to-Noise Ratio (SNR): >100 dB
• Total Harmonic Distortion (THD): <0.001%
• Power Supply Voltage: 3.3 V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CS4228A-KSZR has a total of 24 pins. The pin configuration is as follows:

1. VREFH: Reference voltage input (High)
2. VREFL: Reference voltage input (Low)
3. AGND: Analog ground
4. DVDD: Digital power supply
5. DGND: Digital ground
6. SDIN: Serial data input
7. SCLK: Serial clock input
8. LRCLK: Left/right channel clock input
9. MCLK: Master clock input
10. SDOUT: Serial data output
11. DOUT: Digital audio output
12. BCLK: Bit clock output
13. VCOM: Common-mode voltage output
14. VREFOUT: Reference voltage output
15. VREFBUF: Reference buffer output
16. VCM: Common-mode voltage input
17. VINL: Left channel analog input
18. VINR: Right channel analog input
19. VINAUXL: Auxiliary left channel analog input
20. VINAUXR: Auxiliary right channel analog input
21. VINAUXCM: Auxiliary common-mode voltage input
22. VOUTL: Left channel analog output
23. VOUTR: Right channel analog output
24. VOUTCM: Common-mode voltage output

Functional Features

• High-resolution audio conversion
• Low power consumption for extended battery life
• Wide operating temperature range for versatile applications
• Supports various sampling rates for compatibility with different audio sources
• Integrated reference voltage and buffer circuits for accurate signal conversion

Advantages and Disadvantages

Advantages

• High-performance audio conversion with low distortion
• Compact package size for space-constrained designs
• Wide operating temperature range allows usage in extreme environments
• Versatile sampling rate support for compatibility with various audio sources

Disadvantages

• Limited availability of alternative models from other manufacturers
• Requires external components for complete audio system integration

Working Principles

The CS4228A-KSZR utilizes a delta-sigma architecture to convert analog audio signals into digital format. It employs oversampling techniques to achieve high resolution and accuracy. The analog input signals are sampled at a high frequency, and the resulting data is processed using digital filters and decimation algorithms to obtain the final digital output.

Detailed Application Field Plans

The CS4228A-KSZR is commonly used in audio recording and playback devices, such as:

1. Professional audio interfaces
2. Digital mixing consoles
3. Portable audio recorders
4. Home theater systems
5. Automotive infotainment systems

Detailed and Complete Alternative Models

While the CS4228A-KSZR is a highly capable audio ADC, there are alternative models available from other manufacturers that offer similar functionality. Some notable alternatives include:

1. AK5572: 24-bit audio ADC by Asahi Kasei Microdevices
2. MAX11131: 24-bit audio ADC by Maxim Integrated
3. PCM1808: 24-bit audio ADC by Texas Instruments

These alternative models can be considered based on specific application requirements and availability.

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