CS42418-CQZ

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Codec
• Characteristics: High-performance, low-power consumption
• Package: QFN (Quad Flat No-Lead)
• Essence: CS42418-CQZ is a high-quality audio codec designed for professional audio applications.
• Packaging/Quantity: Available in tape and reel packaging with 250 units per reel.

Specifications

• Resolution: 24-bit
• Sampling Rate: Up to 192 kHz
• Number of Channels: 8 channels
• Dynamic Range: 114 dB
• Total Harmonic Distortion + Noise: -100 dB
• Power Supply: 3.3V

Detailed Pin Configuration

The CS42418-CQZ features the following pin configuration:

1. VDD: Power supply voltage
2. GND: Ground
3. SDIN: Serial data input
4. SCLK: Serial clock input
5. LRCLK: Left/right channel clock input
6. MCLK: Master clock input
7. RESET: Reset input
8. SDOUT: Serial data output
9. SDOFF: Serial data output format select
10. DVDD: Digital power supply voltage
11. AVDD: Analog power supply voltage
12. AGND: Analog ground
13. VREF: Reference voltage
14. VCOM: Common-mode voltage
15. VREFOUT: Reference voltage output
16. VCOMOUT: Common-mode voltage output
17. VREFCAP: Reference voltage bypass capacitor
18. VCOMCAP: Common-mode voltage bypass capacitor
19. NC: No connection
20. NC: No connection

Functional Features

• High-resolution audio playback and recording
• Low-latency digital signal processing
• Integrated digital filters for audio enhancement
• Flexible input/output configurations
• On-chip volume control and mixing capabilities
• Support for various audio formats (PCM, DSD, etc.)
• Built-in digital-to-analog converters (DACs) and analog-to-digital converters (ADCs)

Advantages and Disadvantages

Advantages

• High-quality audio performance
• Low power consumption
• Versatile input/output options
• Integrated digital signal processing
• Compact package size

Disadvantages

• Relatively high cost compared to lower-end audio codecs
• Limited availability in certain regions

Working Principles

The CS42418-CQZ operates by converting analog audio signals into digital data using its built-in ADCs. The digital data is then processed and enhanced using integrated digital filters and other signal processing algorithms. Finally, the processed digital audio is converted back into analog signals using the DACs, resulting in high-quality audio output.

Detailed Application Field Plans

The CS42418-CQZ is widely used in professional audio applications, including:

1. Studio recording equipment
2. Mixing consoles
3. Digital audio workstations
4. Musical instruments
5. Home theater systems
6. Automotive audio systems
7. Telecommunications equipment

Alternative Models

• CS42448-CQZ: Similar audio codec with higher channel count (16 channels)
• CS4270-CZZ: Lower-cost audio codec with 24-bit resolution and 8 channels
• CS4344-CZZ: Audio codec with 24-bit resolution and 4 channels

These alternative models provide different features and specifications to suit various application requirements.

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