PICOCAP Capacitive Sensing banner

PICOCAP Capacitive Sensing description

PICOCAP是一款电容-数字转换器(CDC)。借助获得专利的PICOCAP测量原理,可用多种方法测量广泛的电容传感器。电容的输入值可从几fF到到几百nF,因此对电容器尺寸基本没有限制。多通道CDC能够在精确度、速度和超低电流运行上提供极大的灵活性。集成的高性能CPU实现了芯片级的线性以及温度测量与补偿。

资源发布器

PartNo Description Channels

Noise

aF@10pF

Max. Rate

SPS

Operating Supply Range

V

Interface

CPU

Memory

GPIO

Ambient Temperature Range

°C

Package

Datasheet Demo Buy PartNo
PCap02

Low-power CDC with integrated signal processor

8 15 500000 2.1 to 3.6 SPI, I²C, PDM, PWM 48-bit 4k OTP 6 -40 to +125 QFN32 PCap02
PCap04

Low-power CDC with 32-bit DSP and guarding

6 8 50000 3.0 to 3.6 SPI, I²C, PDM, PWM 32-bit 4k NVRAM 6 -40 to +125 QFN24 PCap04