Overview
The UDA1330ATS/N2,118 is a low-cost stereo filter Digital-to-Analog Converter (DAC) produced by NXP USA Inc. This component is designed for applications requiring high-quality audio conversion with integrated digital filtering. It operates in two primary modes: L3 mode and static pin mode, allowing for flexible control via an L3 microcontroller interface or static pin control. The UDA1330ATS is known for its low power consumption and supports a wide range of system clock frequencies and sampling rates, making it suitable for various audio processing tasks.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | NXP USA Inc. |
| Package Type | 16-SSOP |
| Power Supply Voltage | 2.7 to 5.5 V |
| Resolution (Bits) | 20 bits |
| Number of Channels | 2 (Stereo) |
| System Clock Frequencies | 256fs, 384fs, 512fs (L3 mode); 256fs, 384fs (static pin mode) |
| Sampling Frequencies | 8 to 55 kHz |
| Input Formats | I2S-bus, MSB-justified, LSB-justified |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- Low power consumption
- Integrated digital filter plus non-inverting DAC, eliminating the need for analog post-filtering
- Selectable control via L3 microcontroller interface or static pin control
- Supports various input formats including I2S-bus, MSB-justified, and LSB-justified
- System clock frequency and data input format selection
- De-emphasis for 32, 44.1, and 48 kHz sampling rates
- Volume control with 6-bit resolution (0 to -60 dB and -∞ dB in steps of 1 dB)
- Digital mute function
- Small package size (16-SSOP)
Applications
The UDA1330ATS/N2,118 is suitable for a variety of audio processing applications, including:
- Portable audio devices such as MP3 players and smartphones
- Home audio systems and soundbars
- Automotive audio systems
- Consumer electronics requiring high-quality audio conversion
Q & A
- What is the primary function of the UDA1330ATS/N2,118?
The primary function of the UDA1330ATS/N2,118 is to convert digital audio signals into analog audio signals using a Digital-to-Analog Converter (DAC) with integrated digital filtering.
- What are the two main operation modes of the UDA1330ATS/N2,118?
The two main operation modes are L3 mode and static pin mode.
- What is the power supply voltage range for the UDA1330ATS/N2,118?
The power supply voltage range is from 2.7 to 5.5 V.
- What are the supported input formats for the UDA1330ATS/N2,118?
The supported input formats include I2S-bus, MSB-justified, and LSB-justified.
- Can the UDA1330ATS/N2,118 be used in master mode?
No, the UDA1330ATS/N2,118 operates in slave mode only.
- What is the resolution of the DAC in the UDA1330ATS/N2,118?
The resolution of the DAC is 20 bits.
- Does the UDA1330ATS/N2,118 require external analog filtering?
No, the UDA1330ATS/N2,118 has an integrated digital filter that eliminates the need for external analog post-filtering.
- What is the maximum sampling frequency supported by the UDA1330ATS/N2,118?
The maximum sampling frequency supported is 55 kHz.
- Is the UDA1330ATS/N2,118 still in production?
No, the UDA1330ATS/N2,118 is no longer manufactured.
- What is the moisture sensitivity level (MSL) of the UDA1330ATS/N2,118?
The moisture sensitivity level (MSL) is 1 (Unlimited).
