Overview
The UDA1330ATS/N2,112 is a low-cost stereo filter Digital-to-Analog Converter (DAC) produced by NXP USA Inc. This integrated circuit is designed for various audio applications, offering a balance of performance and cost-effectiveness. It supports multiple digital input formats and operates with a wide range of system clock frequencies, making it versatile for different system designs.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 20 bits |
| Sampling Frequency Range | 8 kHz to 55 kHz |
| Power Supply Voltage | 2.7 V to 5.5 V |
| System Clock Frequencies | 256fs, 384fs, 512fs (L3 mode); 256fs, 384fs (static pin mode) |
| Input Formats | I2S-bus, MSB-justified, LSB-justified |
| Package Type | SSOP16 |
| Dynamic Range | 108 dB (0 to 0.45fs) |
| Stop Band Attenuation | -50 dB (>0.55fs) |
Key Features
- Low power consumption
- Selectable control via L3 microcontroller interface or static pin control
- Integrated digital filter plus non-inverting DAC, eliminating the need for analog post-filtering
- Support for various digital input formats: I2S-bus, MSB-justified, and LSB-justified
- Volume control and soft mute capabilities
- De-emphasis for 32, 44.1, and 48 kHz sampling frequencies
- Compact SSOP16 package
Applications
- Audio processing and conversion in consumer electronics
- High-fidelity audio systems
- Automotive infotainment systems
- Industrial control systems
- Other applications requiring high-quality digital-to-analog conversion
Q & A
- Q: What is the resolution of the UDA1330ATS/N2,112?
A: The resolution is 20 bits. - Q: What are the supported system clock frequencies?
A: The supported frequencies are 256fs, 384fs, and 512fs in L3 mode, and 256fs and 384fs in static pin mode. - Q: What are the input formats supported by the UDA1330ATS/N2,112?
A: It supports I2S-bus, MSB-justified, and LSB-justified formats. - Q: What is the power supply voltage range for this DAC?
A: The power supply voltage range is from 2.7 V to 5.5 V. - Q: Does the UDA1330ATS/N2,112 require analog post-filtering?
A: No, it has an integrated digital filter plus non-inverting DAC, eliminating the need for analog post-filtering. - Q: What is the package type of the UDA1330ATS/N2,112?
A: It is available in a SSOP16 package. - Q: What are the dynamic range and stop band attenuation specifications?
A: The dynamic range is 108 dB (0 to 0.45fs), and the stop band attenuation is -50 dB (>0.55fs). - Q: Can the UDA1330ATS/N2,112 be used in place of the UDA1320ATS?
A: Yes, but note that the UDA1330ATS is designed for 5 V operation, while the UDA1320ATS is designed for 3 V operation. - Q: What are the volume control and mute capabilities of the UDA1330ATS/N2,112?
A: It has volume control with attenuation from 0 to -60 dB and -∞ dB in steps of 1 dB, and a digital mute feature. - Q: Is the UDA1330ATS/N2,112 still in production?
A: No, this product is no longer manufactured.
