Overview
The UDA1342TS/N1,512 is a sophisticated audio CODEC (Coder-Decoder) produced by NXP USA Inc. This integrated circuit is designed to handle both analog-to-digital and digital-to-analog conversions with advanced signal processing capabilities. It is particularly suited for low-voltage, low-power applications, making it ideal for a variety of audio systems.
Key Specifications
| Parameter | Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| VDDA (ADC) | ADC analog supply voltage | 2.7 | 3.0 | 3.6 | V |
| VDDA (DAC) | DAC analog supply voltage | 2.7 | 3.0 | 3.6 | V |
| VDDD | Digital supply voltage | 2.7 | 3.0 | 3.6 | V |
| IDDA (ADC) | ADC analog supply current (1 ADC + 1 PGA enabled) | - | 10.0 | - | mA |
| IDDA (DAC) | DAC analog supply current (operating) | - | 6.0 | - | mA |
| Sample Frequencies | - | - | 16 to 110 kHz | - | - |
| Data Word Length | - | - | Up to 24 bits | - | - |
Key Features
- Single-chip 4-channel analog-to-digital converter and 2-channel digital-to-analog converter.
- 24-bit data path with selectable control via L3-bus interface, I2C-bus interface, or static pin control.
- Supports sample frequencies from 16 to 110 kHz.
- Separate power supplies for ADC and DAC, along with programmable gain amplifiers (PGA) and integrated high-pass filters.
- Integrated digital filter and digital silence detection.
- No analog post-filtering required for DAC output.
- Sound processing features include de-emphasis, volume control, mute, bass boost, and treble boost.
- Low power consumption and low voltage requirements.
- Supports I2S-bus, MSB-justified, and LSB-justified serial data formats.
Applications
- Audio systems in consumer electronics such as CD players, DVD players, and digital audio workstations.
- Professional audio equipment like mixers and audio interfaces.
- Automotive audio systems.
- Telecommunication devices requiring high-quality audio conversion.
- Portable audio devices such as MP3 players and smartphones.
Q & A
- What is the UDA1342TS/N1,512?
The UDA1342TS/N1,512 is a single-chip audio CODEC produced by NXP USA Inc., capable of handling both analog-to-digital and digital-to-analog conversions.
- What are the power supply voltage ranges for the UDA1342TS/N1,512?
The device operates with supply voltages ranging from 2.7V to 3.6V for both ADC and DAC.
- What are the supported data formats for the UDA1342TS/N1,512?
The device supports I2S-bus, MSB-justified, and LSB-justified serial data formats with word lengths up to 24 bits.
- Does the UDA1342TS/N1,512 require external analog 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 some of the sound processing features of the UDA1342TS/N1,512?
The device includes features such as de-emphasis, volume control, mute, bass boost, and treble boost.
- What is the typical current consumption of the UDA1342TS/N1,512?
The typical current consumption for the ADC is around 10 mA (1 ADC + 1 PGA enabled), and for the DAC, it is around 6 mA.
- Is the UDA1342TS/N1,512 compatible with low-power applications?
Yes, the device is designed for low-voltage and low-power applications.
- What are the supported sample frequencies for the UDA1342TS/N1,512?
The device supports sample frequencies from 16 to 110 kHz.
- How is the UDA1342TS/N1,512 controlled?
The device can be controlled via L3-bus interface, I2C-bus interface, or static pin control.
- Is the UDA1342TS/N1,512 environmentally compliant?
Yes, the device is PbFree, EU RoHS compliant, and Halogen Free, with a Reach SVHC indicator.
