Overview
The LTC2473IMS#PBF is a high-precision, 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the LTC2473 series, which includes differential input configurations and integrated precision references. It is designed for applications requiring high accuracy and low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Input Type | Differential |
| Input Range | ±VREF |
| Sample Rate | Selectable: 208sps or 833sps |
| Supply Voltage | 2.7V to 5.5V |
| Package | 12-Lead MSOP or 12-Lead DFN (3mm × 3mm) |
| Integrated Reference | 1.25V with 2ppm/°C drift and 0.1% initial accuracy |
| Power Consumption | 200nA in power-down mode |
| Interface | I²C |
| Operating Temperature | -40°C to 85°C |
Key Features
- High precision with 10ppm/°C maximum precision reference drift.
- Low power consumption with automatic power-down of the converter and reference after each conversion.
- Proprietary input sampling scheme reduces average input current significantly.
- No latency for multiplexed applications due to integrated oscillator.
- Compact packaging options including 12-Lead MSOP and 12-Lead DFN (3mm × 3mm).
Applications
- Precision measurement and data acquisition systems.
- Industrial automation and control systems.
- Medical devices requiring high accuracy and low power consumption.
- Aerospace and defense applications where precision and reliability are critical.
- Automotive systems that demand high precision and robustness.
Q & A
- What is the resolution of the LTC2473IMS#PBF ADC?
The LTC2473IMS#PBF has a resolution of 16 bits. - What are the selectable sample rates for this ADC?
The sample rates are selectable between 208sps and 833sps. - What is the input type of the LTC2473IMS#PBF?
The input type is differential. - What is the supply voltage range for this device?
The supply voltage range is from 2.7V to 5.5V. - Does the LTC2473IMS#PBF have an integrated reference?
Yes, it has a 1.25V integrated reference with 2ppm/°C drift and 0.1% initial accuracy. - How does the device manage power consumption?
The device automatically powers down the converter and reference after each conversion, reducing supply current to 200nA in power-down mode. - What interface does the LTC2473IMS#PBF use for communication?
The device uses an I²C interface for communication. - What are the operating temperature ranges for this ADC?
The operating temperature range is from -40°C to 85°C. - What are the packaging options available for the LTC2473IMS#PBF?
The packaging options include 12-Lead MSOP and 12-Lead DFN (3mm × 3mm). - Is there any latency in multiplexed applications?
No, there is no latency due to the integrated oscillator.
