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DATA SHEET
LDC1612, LDC1614 Multi-Channel 28-Bit Inductance to Digital Converter (LDC) for Inductive Sensing
1 Features
- Easy-to-Use – Minimal Configuration Required
- Up to 4 Channels With Matched Sensor Drive
- Multiple Channels Support Environmental and Aging Compensation
- Remote Sensor Position of >20 cm Supports Operation In Harsh Environments
- Pin-Compatible Medium and High-Resolution Options:
- LDC1312/4: 2/4-ch 12-Bit LDC
- LDC1612/4: 2/4-ch 28-Bit LDC
- Sensing Range Beyond Two Coil Diameters
- Supports Wide Sensor Frequency Range of 1 kHz to 10 MHz
- Power Consumption:
- 35 µA Low Power Sleep Mode
- 200 nA Shutdown Mode
- 2.7 V to 3.6 V Operation
- Multiple Reference Clocking Options:
- Included Internal Clock For Lower System Cost
- Support for 40 MHz External Clock For Higher System performance
- Immunity to DC Magnetic Fields and Magnets
2 Applications
- Knobs in Consumer, Appliances, and Automotive
- Buttons in Home Electronics, Wearables, Manufacturing, and Automotive
- Keypads in Manufacturing and Appliances
- Slider Buttons in Consumer Products
- Metal Detection in Industrial and Automotive
- POS and EPOS
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