PCAP04 Description
PCAP04 Capacitance-to-Digital Converter PCAP04 datasheet Revision: 2023-09-25 Document Status: Preliminary CONTENTS PAGE PCap04 is a capacitance-to-digital converter (CDC) with integrated digital signal processor (DSP) for on-chip data post-processing.
PCAP04 Key Features
- Up to 6 capacitors grounded, 3 capacitors floating
- Capacitance range 1pF to 100nF
- Internal reference 1pF to 31pF
- Integrated guard driver
- Up to 8aF at 2.5Hz and 10pF base
- Up to 50kHz sample rate
- Up to 20-bit resolution
- 32-bit DSP
- 3k ROM code, 1k NVRAM
- 96 x 32 bit RAM