Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | PICOCAP® |
| Part Status | Active |
| Type | Capacitance-to-Digital Converter |
| Number of Channels | 8 |
| Resolution(Bits) | 17 b |
| Data Interface | I²C, SPI |
| Voltage Supply Source | Single Supply |
| Voltage - Supply | 2.1V ~ 3.6V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
Tổng quan
Description
The PCAP01AD is a high-precision capacitance-to-digital converter (CDC) IC by ACAM-Messelectronic GmbH. It measures capacitance with exceptional accuracy (down to aF resolution) and is ideal for applications like proximity sensing, level detection, and material analysis.
Key features:
- 24-bit resolution with fast conversion times.
- Supports single-ended and differential capacitance measurements.
- Built-in temperature compensation and auto-calibration.
- Operates via SPI/I²C for easy microcontroller interfacing.
- Low power consumption, suitable for battery-powered devices.
Common uses include touchless interfaces, industrial sensors, and medical devices. Its robust design ensures reliable performance in noisy environments.
For more details, refer to the datasheet or ACAM’s official documentation.
Key features:
- 24-bit resolution with fast conversion times.
- Supports single-ended and differential capacitance measurements.
- Built-in temperature compensation and auto-calibration.
- Operates via SPI/I²C for easy microcontroller interfacing.
- Low power consumption, suitable for battery-powered devices.
Common uses include touchless interfaces, industrial sensors, and medical devices. Its robust design ensures reliable performance in noisy environments.
For more details, refer to the datasheet or ACAM’s official documentation.
Equivalent
The PCAP01AD is a capacitance-to-digital converter. Equivalent or similar products include:
- AD7745/AD7746 (Analog Devices) – Capacitance-to-digital converters.
- FDC1004 (Texas Instruments) – Capacitive sensing IC.
- CY8C20x34 (Cypress/Infineon) – PSoC-based capacitive sensing.
- MCP3001 (Microchip) – General-purpose ADC (requires external circuitry).
These alternatives vary in features but serve similar capacitive measurement applications. For exact replacements, check datasheets for compatibility.
- AD7745/AD7746 (Analog Devices) – Capacitance-to-digital converters.
- FDC1004 (Texas Instruments) – Capacitive sensing IC.
- CY8C20x34 (Cypress/Infineon) – PSoC-based capacitive sensing.
- MCP3001 (Microchip) – General-purpose ADC (requires external circuitry).
These alternatives vary in features but serve similar capacitive measurement applications. For exact replacements, check datasheets for compatibility.
Package
The PCAP01AD is a capacitance-to-digital converter IC, typically available in a QFN-32 (5x5mm) package. It integrates high-precision measurement for capacitive sensors, supporting various applications like proximity sensing and liquid level detection. The compact QFN package ensures efficient thermal performance and space-saving PCB design. For exact specifications, refer to the manufacturer's datasheet.
