Overview
The UDA1342TS/N1,518, produced by NXP USA Inc., is a highly integrated audio CODEC (Coder-Decoder) designed for a wide range of audio applications. This single-chip solution combines 4-channel analog-to-digital conversion and 2-channel digital-to-analog conversion with advanced signal processing features. The device is optimized for low power consumption and low voltage operation, making it suitable for battery-powered and low-power audio systems.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| ADC Analog Supply Voltage (VDDA(ADC)) | 2.7 | 3.0 | 3.6 | V |
| DAC Analog Supply Voltage (VDDA(DAC)) | 2.7 | 3.0 | 3.6 | V |
| Digital Supply Voltage (VDDD) | 2.7 | 3.0 | 3.6 | V |
| ADC Analog Supply Current (IDDA(ADC)) - 1 ADC + 1 PGA enabled | - | - | 10.0 | mA |
| DAC Analog Supply Current (IDDA(DAC)) - operating | - | - | 6.0 | mA |
| Sample Frequencies | 16 | - | 110 | kHz |
| Data Word Length | - | - | Up to 24 bits | - |
| Package Type | - | - | SSOP28 | - |
Key Features
- 4-channel analog-to-digital conversion and 2-channel digital-to-analog conversion
- Support for I2S-bus, MSB-justified, and LSB-justified serial data formats with word lengths up to 24 bits
- Selectable control via L3-bus interface, I2C-bus interface, or static pin control
- Integrated Programmable Gain Amplifiers (PGA) and high-pass filter to cancel DC offset
- Digital silence detection and noise shaper
- Low power consumption and low voltage operation (2.7 to 3.6 V)
- 5 V tolerant digital inputs
- Special sound processing features in playback mode, including de-emphasis, volume, mute, bass boost, and treble boost
Applications
The UDA1342TS/N1,518 is suitable for a variety of audio applications, including portable audio devices, car audio systems, home audio equipment, and professional audio gear. Its low power consumption and compact package make it ideal for battery-powered devices and space-constrained designs.
Q & A
- What is the UDA1342TS/N1,518? The UDA1342TS/N1,518 is a single-chip audio CODEC produced by NXP USA Inc., featuring 4-channel ADC and 2-channel DAC with advanced signal processing.
- What are the supported data formats? The device supports I2S-bus, MSB-justified, and LSB-justified serial data formats with word lengths up to 24 bits.
- What is the voltage range for the UDA1342TS/N1,518? The device operates within a voltage range of 2.7 to 3.6 V.
- What are the key features of the UDA1342TS/N1,518? Key features include integrated PGA, high-pass filter, digital silence detection, and special sound processing features like de-emphasis and bass boost.
- What are the typical applications for this component? Typical applications include portable audio devices, car audio systems, home audio equipment, and professional audio gear.
- How is the device controlled? The device can be controlled via L3-bus interface, I2C-bus interface, or static pin control.
- What is the package type of the UDA1342TS/N1,518? The device is packaged in a SSOP28 plastic shrink small outline package.
- Is the UDA1342TS/N1,518 suitable for low-power applications? Yes, the device is optimized for low power consumption, making it suitable for battery-powered and low-power audio systems.
- Does the UDA1342TS/N1,518 require external analog post-filtering for DAC output? No, the device does not require external analog post-filtering for DAC output due to its inherent filter function.
- What are the sample frequency ranges supported by the UDA1342TS/N1,518? The device supports sample frequencies from 16 to 110 kHz.
