CS42888-DQZR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Digital-to-Analog Converter (DAC)
• Characteristics: High-performance, low-power consumption
• Package: QFN (Quad Flat No-Lead)
• Essence: Converts digital audio signals into analog audio signals
• Packaging/Quantity: Tape and Reel, 2500 units per reel

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
• Dynamic Range (DR): >110 dB
• Power Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CS42888-DQZR has a total of 48 pins. The pin configuration is as follows:

1. VDDIO
2. GND
3. MCLK
4. BCLK
5. LRCLK
6. SDATA_IN
7. SDATA_OUT
8. RESET
9. MODE0
10. MODE1
11. MODE2
12. MODE3
13. MODE4
14. MODE5
15. MODE6
16. MODE7
17. MODE8
18. MODE9
19. MODE10
20. MODE11
21. MODE12
22. MODE13
23. MODE14
24. MODE15
25. MODE16
26. MODE17
27. MODE18
28. MODE19
29. MODE20
30. MODE21
31. MODE22
32. MODE23
33. MODE24
34. MODE25
35. MODE26
36. MODE27
37. MODE28
38. MODE29
39. MODE30
40. MODE31
41. VDDA
42. AVDD
43. DVDD
44. AGND
45. DGND
46. VREF
47. VCOM
48. NC

Functional Features

• High-resolution audio conversion
• Low power consumption
• Wide dynamic range and signal-to-noise ratio
• Flexible mode selection for various audio formats
• Built-in reset function for easy initialization
• Supports both single-ended and differential output modes
• On-chip voltage reference for accurate conversion

Advantages and Disadvantages

Advantages: - High-performance audio conversion - Low power consumption - Wide operating temperature range - Flexible mode selection for different applications

Disadvantages: - Limited pin count for additional features - Requires external components for complete audio system integration

Working Principles

The CS42888-DQZR operates by receiving digital audio data through the input pins (MCLK, BCLK, LRCLK, SDATAIN) and converting it into analog audio signals. The internal circuitry performs high-resolution conversion with low distortion and noise. The converted analog audio signals can be obtained from the output pins (SDATAOUT). The IC also provides various configuration modes to support different audio formats and system requirements.

Detailed Application Field Plans

The CS42888-DQZR is widely used in various audio applications, including:

1. Professional audio equipment
2. Consumer audio devices
3. Automotive audio systems
4. Home theater systems
5. Musical instruments
6. Audio recording and mixing consoles

Detailed and Complete Alternative Models

1. CS4398: Similar high-performance audio DAC with enhanced features.
2. PCM1794: High-end audio DAC with advanced digital filtering capabilities.
3. AK4490: Premium audio DAC with exceptional signal-to-noise ratio.
4. WM8741: High-resolution audio DAC with low power consumption.
5. ES9028PRO: Flagship audio DAC with ultra-low distortion and noise levels.

These alternative models offer similar functionality and performance to the CS42888-DQZR, providing options for different design requirements and preferences.

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