Overview
The UDA1380TT/N2,518 is a stereo audio coder-decoder integrated circuit produced by NXP USA Inc. This component is designed to support various audio formats, including Mini-Disc (MD), Compact-Disc (CD), and MP3. It features a versatile interface and advanced audio processing capabilities, making it suitable for a range of audio applications.
Key Specifications
| Parameter | Description |
|---|---|
| Power Supply | 2.4 to 3.6 V |
| Digital Inputs | 5 V tolerant (at 2.7 to 3.6 V power supply) |
| Data Path | 24-bit for Analog-to-Digital Converter (ADC) and Digital-to-Analog Converter (DAC) |
| Interface | Selectable control via L3-bus microcontroller interface or I2C-bus interface |
| Sample Frequencies | ADC: 8 to 55 kHz, DAC: 8 to 100 kHz |
| Package Type | 32-TSSOP |
| Volume Control | Digital logarithmic volume control for left and right channels (0 to −78 dB in steps of 0.25 dB) |
| Tone Control | Digital tone control, bass boost, and treble via L3-bus or I2C-bus interface |
Key Features
- Supports multiple audio formats: MD, CD, and MP3
- 24-bit data path for ADC and DAC
- Selectable control via L3-bus or I2C-bus interface
- Digital logarithmic volume control and tone control (bass boost and treble)
- Digital de-emphasis for sample frequencies of 32, 44.1, 48, and 96 kHz
- Cosine roll-off soft mute function
- Output signal polarity control via L3-bus or I2C-bus interface
Applications
The UDA1380TT/N2,518 is suitable for various audio applications, including:
- Portable audio players
- Home audio systems
- Automotive audio systems
- Consumer electronics requiring high-quality audio processing
Q & A
- What is the power supply range for the UDA1380TT/N2,518?
The power supply range is 2.4 to 3.6 V. - What types of interfaces does the UDA1380TT/N2,518 support?
The component supports L3-bus microcontroller interface and I2C-bus interface. - What are the sample frequency ranges for the ADC and DAC parts?
The ADC supports sample frequencies from 8 to 55 kHz, and the DAC supports sample frequencies from 8 to 100 kHz. - Does the UDA1380TT/N2,518 support DVD audio?
No, it does not support DVD audio (96 kHz audio); it supports MD, CD, and MP3 formats. - What is the package type of the UDA1380TT/N2,518?
The package type is 32-TSSOP. - What kind of volume control does the UDA1380TT/N2,518 offer?
The component offers digital logarithmic volume control for left and right channels, ranging from 0 to −78 dB in steps of 0.25 dB. - Does the UDA1380TT/N2,518 have tone control features?
Yes, it includes digital tone control, bass boost, and treble via L3-bus or I2C-bus interface. - What de-emphasis capabilities does the UDA1380TT/N2,518 have?
The component supports digital de-emphasis for sample frequencies of 32, 44.1, 48, and 96 kHz. - Can the output signal polarity be controlled?
Yes, the output signal polarity can be controlled via L3-bus or I2C-bus interface. - Is the UDA1380TT/N2,518 still in production?
No, this product is no longer manufactured and is listed as obsolete.
