Overview
The LTC2473IMS#TRPBF is a high-performance, 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the LTC2473 series and is known for its precision and versatility. It features a delta-sigma architecture and supports a selectable sampling rate of either 208 samples per second (sps) or 833 sps. The ADC is designed for applications requiring high accuracy and low power consumption, making it suitable for a variety of precision measurement tasks.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | LTC2473IMS#TRPBF |
| Description | 16-Bit I²C Delta-Sigma ADC |
| Package / Case | 12-MSOP |
| Resolution | 16 bits |
| Number of Channels | 1 Channel |
| Sampling Rate | Selectable: 208 sps or 833 sps |
| Analog Supply Voltage | 2.7 V to 5.5 V |
| Digital Supply Voltage | 2.7 V to 5.5 V |
| Reference Type | Internal |
| Input Type | Differential |
| Architecture | Sigma-Delta |
| Data Interface | I²C |
| Operating Temperature | -40°C to 85°C |
| Power Dissipation | 10.5 mW |
| Shutdown Current | 200 nA (when both ADC and reference are powered down) |
Key Features
- High Resolution and Accuracy: 16-bit resolution with an integrated precision reference having 2ppm/°C drift performance and 0.1% initial accuracy.
- Selectable Sampling Rate: Can operate at either 208 sps or 833 sps, providing flexibility in different application scenarios.
- Low Power Consumption: The device automatically powers down the converter and reference after a single conversion, reducing the supply current to 200 nA.
- I²C Interface: Communicates through an I²C interface, facilitating easy integration into various systems.
- Compact Packaging: Available in a 12-pin MSOP package, making it suitable for space-constrained designs.
- Proprietary Input Sampling Scheme: Reduces the average input current significantly compared to conventional delta-sigma converters.
- Selectable Address: Allows for multiple devices to be connected on the same I²C bus.
Applications
- Precision Measurement Systems: Ideal for applications requiring high accuracy, such as industrial control systems, medical devices, and scientific instruments.
- Automotive Systems: Suitable for automotive applications due to its robust operating temperature range and low power consumption.
- Industrial Automation: Used in various industrial automation tasks where precise analog-to-digital conversion is necessary.
- Environmental Monitoring: Can be used in environmental monitoring systems to measure parameters like temperature, pressure, and humidity with high precision.
Q & A
- What is the resolution of the LTC2473IMS#TRPBF ADC?
The LTC2473IMS#TRPBF has a resolution of 16 bits.
- What are the available sampling rates for the LTC2473IMS#TRPBF?
The device can operate at either 208 sps or 833 sps.
- What is the input type of the LTC2473IMS#TRPBF?
The input type is differential.
- What is the operating temperature range of the LTC2473IMS#TRPBF?
The operating temperature range is -40°C to 85°C.
- How does the LTC2473IMS#TRPBF manage power consumption?
The device automatically powers down the converter and reference after a single conversion, reducing the supply current to 200 nA.
- What interface does the LTC2473IMS#TRPBF use for communication?
The device communicates through an I²C interface.
- What is the package type of the LTC2473IMS#TRPBF?
The device is available in a 12-pin MSOP package.
- Is the LTC2473IMS#TRPBF RoHS compliant?
Yes, the LTC2473IMS#TRPBF is lead-free and RoHS compliant.
- What is the integrated reference specification of the LTC2473IMS#TRPBF?
The integrated reference has a 2ppm/°C drift performance and 0.1% initial accuracy.
- Can multiple LTC2473IMS#TRPBF devices be connected on the same I²C bus?
Yes, the device has a selectable address feature, allowing multiple devices to be connected on the same I²C bus.
