Overview
The FDC1004DSCR, manufactured by Texas Instruments, is a high-resolution, 4-channel capacitance-to-digital converter designed for capacitive sensing solutions. This component is particularly suited for applications requiring precise measurement of capacitance changes, such as proximity sensing, gesture recognition, material analysis, and remote liquid level sensing. The FDC1004DSCR stands out in the market for its ability to handle high bias capacitance up to 100pF, making it ideal for use with remote sensors. Its compact 10-pin WSON package and I²C interface for MCU connectivity make it a versatile choice for space-constrained applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Channels | 4 | ||
| Full Scale Range | ±15 | pF | Per channel |
| Bias Capacitance | Up to 100 | pF | Internal or external |
| Resolution | 16 | bit | |
| Interface | I²C | For MCU connectivity | |
| Package | 10-pin WSON | Compact, space-saving |
Key Features
- High-resolution capacitance-to-digital conversion.
- Capable of handling high bias capacitance for remote sensing applications.
- Includes a shield driver for reducing EMI and focusing the sensing direction.
- Compact package suitable for space-constrained applications.
- I²C interface for easy integration with microcontrollers.
Applications
The FDC1004DSCR is widely used in various fields including industrial automation, consumer electronics, and automotive electronics. Its high resolution and ability to handle high bias capacitance make it ideal for proximity detection, gesture sensing, material analysis, and remote liquid level sensing. Its compact size and I²C interface further enhance its applicability in space-constrained and complex electronic systems.
Q & A
1. What is the full scale range of each channel in FDC1004DSCR?
Each channel has a full scale range of ±15pF.
2. Can FDC1004DSCR handle remote sensors?
Yes, it can handle up to 100pF of bias capacitance, making it suitable for remote sensors.
3. What interface does FDC1004DSCR use for MCU connectivity?
It uses an I²C interface for MCU connectivity.
4. What is the resolution of the FDC1004DSCR?
It has a resolution of 16 bits.
5. Is the FDC1004DSCR suitable for space-constrained applications?
Yes, its compact 10-pin WSON package makes it suitable for space-constrained applications.
6. What are the typical applications of FDC1004DSCR?
Typical applications include proximity detection, gesture sensing, material analysis, and remote liquid level sensing.
7. Does FDC1004DSCR include a shield driver?
Yes, it includes a shield driver to reduce EMI and focus the sensing direction.
8. What is the maximum bias capacitance FDC1004DSCR can handle?
It can handle up to 100pF of bias capacitance.
9. How many channels does FDC1004DSCR have?
It has 4 channels.
10. What is the package type of FDC1004DSCR?
It comes in a 10-pin WSON package.
