Overview
The LTC2471IDD#TRPBF is a high-precision, 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the LTC2471 series, known for its integrated precision reference and selectable output rates. It is designed for applications requiring high accuracy and low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Output Rate | Selectable: 208 sps or 833 sps |
| Supply Voltage | 2.7V to 5.5V |
| Input Range | 0V to VREF (single-ended) |
| Integrated Reference | 1.25V with 2ppm/°C drift and 0.1% initial accuracy |
| Package | 12-Lead DFN (3mm x 3mm w/ EP) |
| Interface | I2C |
| Power Consumption | 200nA when both ADC and reference are powered down |
Key Features
- High Precision: Integrated 1.25V reference with 2ppm/°C drift and 0.1% initial accuracy.
- Low Power Consumption: Automatic power-down of the converter and reference after each conversion, reducing supply current to 200nA.
- Selectable Output Rates: Options for 208 sps or 833 sps output rates.
- Low Input Current: Proprietary input sampling scheme reduces average input current significantly.
- Compact Package: Available in a 12-Lead DFN (3mm x 3mm w/ EP) or MSOP-12 package.
Applications
- Data Acquisition Systems: Ideal for applications requiring precise analog-to-digital conversion.
- Industrial Automation: Suitable for monitoring and control systems that demand high accuracy and reliability.
- Medical Devices: Used in medical equipment where precise measurements are critical.
- Aerospace and Defense: Applicable in various military and aerospace applications due to its high precision and reliability.
Q & A
- What is the resolution of the LTC2471IDD#TRPBF ADC?
The LTC2471IDD#TRPBF has a resolution of 16 bits.
- What are the selectable output rates of the LTC2471IDD#TRPBF?
The output rates are selectable between 208 sps and 833 sps.
- What is the supply voltage range for the LTC2471IDD#TRPBF?
The supply voltage range is from 2.7V to 5.5V.
- What type of interface does the LTC2471IDD#TRPBF use?
The device communicates through an I2C interface.
- How does the LTC2471IDD#TRPBF manage power consumption?
The device automatically powers down the converter and reference after each conversion, reducing the supply current to 200nA.
- What is the input range for the LTC2471IDD#TRPBF?
The input range is from 0V to VREF (single-ended).
- What is the accuracy of the integrated reference in the LTC2471IDD#TRPBF?
The integrated reference has a drift of 2ppm/°C and an initial accuracy of 0.1%.
- In what package is the LTC2471IDD#TRPBF available?
The device is available in a 12-Lead DFN (3mm x 3mm w/ EP) or MSOP-12 package.
- What are some typical applications for the LTC2471IDD#TRPBF?
Typical applications include data acquisition systems, industrial automation, medical devices, and aerospace and defense.
- How does the proprietary input sampling scheme benefit the LTC2471IDD#TRPBF?
The proprietary input sampling scheme reduces the average input current significantly compared to conventional delta sigma converters.
