Overview
The UDA1334BTS/N2,118 is a low-power, two-channel digital-to-analog converter (DAC) produced by NXP USA Inc. This integrated circuit is designed for digital audio applications and is particularly suited for portable devices such as MP3 players, DVD players, and other digital audio equipment. The DAC features advanced filtering capabilities, including interpolation filters and noise shaping, which enhance audio quality and reduce noise.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package/Case | 16-LSSOP (Surface Mount) | |
| Number of Pins | 16 | |
| Number of Bits | 24 | |
| Number of Channels | 2 | |
| Supply Voltage | 1.8 V to 3.6 V | V |
| Operating Temperature | -40°C to 85°C | °C |
| Data Interface | I²S, LSB-justified serial data format | |
| Output Type | Voltage | |
| Load Resistance | Up to 5 kΩ | Ω |
| Load Capacitance | Up to 50 pF | pF |
| Signal-to-Noise Ratio (SNR) | Up to 100 dB (A-weighted at 44.1 kHz) | dB |
| Total Harmonic Distortion-plus-Noise (THD + N) | -90 dB at 0 dB (44.1 kHz) | dB |
Key Features
- Advanced Filtering Capabilities: Includes interpolation filters and noise shaping to enhance audio quality.
- Low Power Consumption: Suitable for battery-powered portable devices.
- Multiple Data Interface Formats: Supports I²S-bus and LSB-justified serial data formats with word lengths up to 24 bits.
- De-emphasis and Mute Control: Features de-emphasis at 44.1 kHz sampling rate and mute control for audio management.
- Power Control and Sampling Frequency Select: Allows for flexible power management and sampling frequency selection.
- High Signal-to-Noise Ratio and Low THD + N: Ensures high-quality audio output with minimal distortion.
Applications
The UDA1334BTS/N2,118 is excellently suited for various digital audio applications, including:
- Portable MD players
- MP3 players
- DVD players
- Other portable digital audio equipment
Q & A
- Q: What is the package type of the UDA1334BTS/N2,118?
A: The package type is 16-LSSOP (Surface Mount). - Q: What is the resolution of the UDA1334BTS/N2,118 DAC?
A: The resolution is 24 bits. - Q: What data interface formats does the UDA1334BTS/N2,118 support?
A: It supports I²S-bus and LSB-justified serial data formats. - Q: What is the operating temperature range of the UDA1334BTS/N2,118?
A: The operating temperature range is -40°C to 85°C. - Q: Does the UDA1334BTS/N2,118 have de-emphasis and mute control features?
A: Yes, it features de-emphasis at 44.1 kHz sampling rate and mute control. - Q: What is the typical signal-to-noise ratio (SNR) of the UDA1334BTS/N2,118?
A: The typical SNR is up to 100 dB (A-weighted at 44.1 kHz). - Q: What is the total harmonic distortion-plus-noise (THD + N) of the UDA1334BTS/N2,118?
A: The THD + N is -90 dB at 0 dB (44.1 kHz). - Q: Is the UDA1334BTS/N2,118 RoHS compliant?
A: Yes, it is RoHS compliant. - Q: What is the warranty period for the UDA1334BTS/N2,118 from Ovaga?
A: Ovaga offers a 1-year warranty for the UDA1334BTS/N2,118. - Q: How can I ensure the authenticity of the UDA1334BTS/N2,118 from NXP Semiconductors?
A: Ensure you purchase from authorized distributors or directly from NXP Semiconductors to guarantee authenticity.
