Overview
The LTC2461CMS#TRPBF is an ultra-tiny, 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the LTC2461 series and features a single-ended input with a 0V to 1.25V input range. It integrates a precision reference with 2ppm/°C drift performance and 0.1% initial accuracy. The ADC operates on a single 2.7V to 5.5V supply and communicates through an I2C interface. The device is known for its low power consumption and delta-sigma conversion technology, making it suitable for a variety of precision measurement applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Input Range | 0V to 1.25V (single-ended) |
| Supply Voltage | 2.7V to 5.5V |
| Interface | I2C |
| Package | 12-lead MSOP |
| Operating Temperature | 0°C to 70°C |
| Reference Voltage | 1.25V with 2ppm/°C drift and 0.1% initial accuracy |
| Conversion Time | Nominally 16.6 milliseconds |
| Power States | CONVERT, SLEEP/NAP, DATA INPUT/OUTPUT |
Key Features
- Ultra-tiny 3mm × 3mm DFN package or 12-lead MSOP package
- Integrated 1.25V precision reference with 2ppm/°C drift and 0.1% initial accuracy
- Low power consumption with delta-sigma conversion technology
- No latency, filter settling delay, or redundant results in the conversion cycle
- Continuous offset calibration during each conversion cycle
- Simple I2C interface for communication
- Pin and software compatibility with LTC2463 differential input ADC
Applications
The LTC2461CMS#TRPBF is suitable for various precision measurement applications, including industrial control systems, medical devices, and automotive systems. Its low power consumption and high accuracy make it ideal for battery-powered devices and applications requiring precise analog-to-digital conversion.
Q & A
- What is the resolution of the LTC2461CMS#TRPBF ADC?
The resolution of the LTC2461CMS#TRPBF is 16 bits. - What is the input range of the LTC2461CMS#TRPBF?
The input range is 0V to 1.25V (single-ended). - What is the supply voltage range for the LTC2461CMS#TRPBF?
The supply voltage range is 2.7V to 5.5V. - What interface does the LTC2461CMS#TRPBF use for communication?
The device uses an I2C interface for communication. - What are the operating temperature ranges for the LTC2461CMS#TRPBF?
The operating temperature range is 0°C to 70°C. - How accurate is the integrated reference voltage of the LTC2461CMS#TRPBF?
The integrated reference voltage has a drift of 2ppm/°C and an initial accuracy of 0.1%. - What is the typical conversion time for the LTC2461CMS#TRPBF?
The typical conversion time is nominally 16.6 milliseconds. - Does the LTC2461CMS#TRPBF have any power-saving states?
Yes, the device has CONVERT, SLEEP/NAP, and DATA INPUT/OUTPUT power states. - Is there any latency or settling delay in the conversion cycle of the LTC2461CMS#TRPBF?
No, there is no latency, filter settling delay, or redundant results in the conversion cycle. - How does the LTC2461CMS#TRPBF handle offset calibration?
The device performs continuous offset calibration during each conversion cycle.
