CS43122-KSZR

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 tape and reel packaging, quantity varies based on supplier

Specifications

• Resolution: 24-bit
• Sampling Rate: Up to 192 kHz
• Output Voltage Range: 0.5 V to 2.1 V
• Total Harmonic Distortion + Noise: <0.001%
• Dynamic Range: >110 dB
• Operating Voltage: 3.3 V
• Power Consumption: <10 mW

Detailed Pin Configuration

The CS43122-KSZR has a total of 16 pins, which are configured as follows:

1. VDD: Power supply voltage input
2. GND: Ground connection
3. SDIN: Serial data input
4. SCLK: Serial clock input
5. LRCK: Left/right channel select input
6. MUTE: Mute control input
7. VCOM: Common-mode voltage output
8. VREF: Reference voltage output
9. AVDD: Analog power supply voltage input
10. AGND: Analog ground connection
11. OUTL: Analog left channel output
12. OUTR: Analog right channel output
13. DVDD: Digital power supply voltage input
14. DGND: Digital ground connection
15. DOUT: Digital audio data output
16. RESET: Reset control input

Functional Features

• High-resolution audio conversion with low distortion
• Wide dynamic range for accurate sound reproduction
• Low power consumption for energy efficiency
• Supports high sampling rates for detailed audio playback
• Built-in mute control for convenient operation

Advantages and Disadvantages

Advantages: - High-performance audio conversion - Low power consumption - Wide dynamic range - Small form factor

Disadvantages: - Limited availability from certain suppliers - May require additional external components for optimal performance

Working Principles

The CS43122-KSZR operates by receiving digital audio data through the SDIN pin. The serial clock input (SCLK) synchronizes the data transfer, while the LRCK pin determines the left or right channel selection. The digital audio data is then converted into analog signals using a high-resolution DAC. The resulting analog audio signals are available at the OUTL and OUTR pins.

Detailed Application Field Plans

The CS43122-KSZR is commonly used in various audio applications, including:

1. Portable audio devices
2. Headphone amplifiers
3. Digital audio players
4. Home theater systems
5. Car audio systems

Alternative Models

1. CS4398-KSZR: Similar audio DAC with higher resolution and lower distortion.
2. PCM1794A-KSZR: Audio DAC with advanced features and improved signal-to-noise ratio.
3. AK4490EQ-KSZR: High-performance audio DAC with enhanced dynamic range and low power consumption.

These alternative models offer different specifications and features, providing options for various audio system requirements.

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