Key facts
- Brand
- Linear Technology
- Model
- LTC2485
- Documents
- 2
- Languages
- EN
- Last added
- 2023-10-17
Start here
Linear Technology LTC2485 24-Bit Differential ADC Quick Start Guide
This guide explains how to set up and use the Demonstration Circuit 956 to evaluate the LTC2485 ADC. It includes hardware connections, software setup, and basic experiments to test input noise, common mode rejection, and normal mode rejection. The board connects to a DC590 USB Serial Controller for data acquisition and control.
The guide provides step-by-step instructions for connecting the board, running evaluation software, and performing experiments to verify the ADC’s performance characteristics such as 600nV RMS noise and 140dB common mode rejection.
Linear Technology LTC2485 specifications
| Resolution | 24-Bit |
|---|---|
| Linearity | 2ppm |
| Offset | 0.5mV |
| Noise | 600nV RMS |
| Common Mode Rejection | 140dB |
| Interface | I2C |
| Package | 10-pin DFN |
Source: Linear Technology LTC2485 24-Bit Differential ADC Quick Start Guide
All Linear Technology LTC2485 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the resolution of the LTC2485?
The resolution is 24 bits.
From: Linear Technology LTC2485 24-Bit Differential ADC Quick Start Guide
What is the input common mode rejection of the LTC2485?
The input common mode rejection is 140dB.
From: Linear Technology LTC2485 24-Bit Differential ADC Quick Start Guide
What supply voltage range does the LTC2485 operate from?
It operates from a single supply of 2.7 V to 5.5 V.
Does the LTC2485 include a temperature sensor?
Yes, the device has an integrated temperature sensor.