Overview
The UDA1334ATS/N2,118 is a low-power stereo audio Digital-to-Analog Converter (DAC) produced by NXP USA Inc. This component is designed to provide high-quality audio signal conversion with advanced features and low power consumption. It employs bitstream conversion techniques and includes an on-board Phase-Locked Loop (PLL) for system clock generation. The DAC supports multiple digital audio formats and is suitable for a variety of applications requiring precise and efficient audio signal processing.
Key Specifications
| Parameter | Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| VDDA (DAC Analog Supply Voltage) | 2.4 | 3.0 | 3.6 | V | |
| VDDD (Digital Supply Voltage) | 2.4 | 3.0 | 3.6 | V | |
| IDDA (DAC Analog Supply Current) - Audio Mode | 3.5 | mA | |||
| IDDD (Digital Supply Current) - Audio Mode | 2.5 | mA | |||
| Resolution | 24 bits | ||||
| Sampling Frequency | Up to 100 kHz | ||||
| Package Type | SSOP16 | ||||
| Operating Temperature | -40°C | 85°C |
Key Features
- Low power consumption with analog and digital supply voltages ranging from 2.4V to 3.6V.
- 24-bit resolution for high-quality audio signal conversion.
- Supports multiple digital audio formats including I2S-bus and LSB-justified serial data formats with word lengths of up to 24 bits.
- On-board PLL for system clock generation.
- De-emphasis control (44.1 kHz sampling frequency, only supported in audio mode) and mute control.
- High signal-to-noise ratio (SNR) and channel separation.
- Lead-free and RoHS compliant SSOP16 package.
Applications
- Wireless Communication: Used in base stations and communication infrastructure for signal processing, modulation, and demodulation.
- Professional Audio Equipment: Utilized in mixers, amplifiers, audio interfaces, and digital signal processors for high-quality audio signal conversion.
- Power Management: Power converters and inverters for precise control and monitoring of electrical signals.
- Renewable Energy Systems: Solar inverters, wind turbine controllers, and energy storage systems for signal processing and control.
- Robotics Control: Applied in robotics for precise control of servo motors and other actuators.
Q & A
- What is the resolution of the UDA1334ATS/N2,118 DAC?
The UDA1334ATS/N2,118 has a resolution of up to 24 bits.
- What are the supported digital audio formats by the UDA1334ATS/N2,118?
The UDA1334ATS/N2,118 supports I2S-bus and LSB-justified serial data formats with word lengths of up to 24 bits.
- What is the operating temperature range of the UDA1334ATS/N2,118?
The operating temperature range is from -40°C to 85°C.
- What is the typical power consumption of the UDA1334ATS/N2,118 in audio mode?
The typical analog supply current in audio mode is 3.5 mA, and the typical digital supply current is 2.5 mA.
- Does the UDA1334ATS/N2,118 have de-emphasis and mute controls?
- What is the package type of the UDA1334ATS/N2,118?
The package type is SSOP16 (plastic shrink small outline package with 16 leads).
- Is the UDA1334ATS/N2,118 RoHS compliant?
- What are some common applications of the UDA1334ATS/N2,118?
- How does the on-board PLL contribute to the functionality of the UDA1334ATS/N2,118?
The on-board PLL generates the system clock, ensuring stable and accurate timing for the DAC operations.
- What is the signal-to-noise ratio (SNR) of the UDA1334ATS/N2,118?
