Overview
The CS4344-CZZR is a stereo audio digital-to-analog converter (DAC) produced by Cirrus Logic. This component is designed to convert digital audio signals into high-fidelity analog audio output, making it suitable for a variety of audio applications. It operates from a single +3.3 V or +5 V power supply and requires minimal support circuitry, enhancing its ease of integration into different systems.
Key Specifications
| Parameter | Value | Description |
|---|---|---|
| Number of Converters | 2 | Number of DAC converters |
| Resolution | 24 bit | Bit resolution of the DAC |
| Number of DAC Outputs | 2 | Number of analog output channels |
| Supply Voltage - Min | 3 V | Minimum operating supply voltage |
| Supply Voltage - Max | 5.25 V | Maximum operating supply voltage |
| Minimum Operating Temperature | -10°C | Minimum operating temperature |
| Maximum Operating Temperature | +70°C | Maximum operating temperature |
| Mounting Style | SMD/SMT | Surface Mount Device/Surface Mount Technology |
| Architecture | Delta-Sigma | Converter architecture |
| Dynamic Range | 102 dB | Dynamic range of the DAC |
| THD + Noise | -90 dB | Total Harmonic Distortion plus Noise |
| Operating Supply Current | 22 mA | Typical operating supply current |
| Power Dissipation | 150 mW | Maximum power dissipation |
Key Features
- Single 3.3 V or 5.0 V Operation: The CS4344-CZZR can operate from a single +3.3 V or +5 V power supply, making it versatile for different system designs.
- Single-Ended Outputs: The DAC provides single-ended analog outputs.
- Popguard Technology: This feature helps control clicks and pops during power-up and power-down, ensuring smooth audio transitions.
- Low-Clock-Jitter Sensitivity: The component is designed to minimize the effects of clock jitter, ensuring high-quality audio reproduction.
- Delta-Sigma Technology: Utilizes delta-sigma conversion for high accuracy and fidelity in audio conversion.
- High-Resolution Audio Support: Supports high-resolution audio formats up to 24 bits and 192 kHz sampling rate.
Applications
The CS4344-CZZR is suitable for a wide range of audio applications, including:
- Consumer audio equipment such as CD players, DVD players, and digital audio players.
- Professional audio equipment like mixing consoles and audio interfaces.
- Automotive audio systems.
- Home theater systems and soundbars.
- Portable audio devices such as smartphones and tablets.
Q & A
- Q: What is the typical audio output range of the CS4344-CZZR DAC?
A: The CS4344-CZZR DAC typically provides an audio output range of 2Vrms. - Q: Is the CS4344-CZZR suitable for high-resolution audio formats?
A: Yes, the CS4344-CZZR supports high-resolution audio formats for accurate audio reproduction. - Q: What is the operating voltage range of the CS4344-CZZR?
A: The CS4344-CZZR operates from a single +3.3 V or +5 V power supply. - Q: What is the dynamic range of the CS4344-CZZR?
A: The dynamic range of the CS4344-CZZR is 102 dB. - Q: What is the THD + Noise specification of the CS4344-CZZR?
A: The THD + Noise specification of the CS4344-CZZR is -90 dB. - Q: Does the CS4344-CZZR support single-ended outputs?
A: Yes, the CS4344-CZZR provides single-ended analog outputs. - Q: What is the architecture of the CS4344-CZZR?
A: The CS4344-CZZR uses delta-sigma conversion architecture. - Q: What is the typical operating supply current of the CS4344-CZZR?
A: The typical operating supply current of the CS4344-CZZR is 22 mA. - Q: Is the CS4344-CZZR sensitive to clock jitter?
A: The CS4344-CZZR is designed to have low-clock-jitter sensitivity. - Q: What is the package type of the CS4344-CZZR?
A: The CS4344-CZZR comes in a TSSOP-10 package.
