TILDC1101DRCR
Overview
The LDC1101DRCR is a high-resolution inductance-to-digital converter designed for short-range high-speed inductive sensing applications. It translates the inductance of a sensing coil into a digital output via SPI, enabling precise measurement of position, displacement, or metal composition with 24-bit resolution.
Why Choose This Part
This converter operates over a wide supply range of 1.71V to 3.46V and features a low shutdown current of 1.4 microamps for power-sensitive designs. It supports high-speed sensing with a high sample rate and provides simultaneous measurement of both L and Rp (Equivalent Parallel Resistance).
Applications
Key Specifications
Getting Started
Engineers can evaluate the device using the LDC1101EVM evaluation module, which interfaces with a PC via USB for data analysis. Firmware development involves configuring the RP_MAX and RP_MIN registers via SPI to match the characteristics of the specific sensor coil and target material.



