AD7746
Production
The AD7745/AD7746 are a high resolution, S-? capacitance-to-digital converter (CDC). The capacitance to be measured is connected directly to the device...
Datasheet
AD7746 on Analog.com
Is there anybody can give me some help,please!!!
Thk.
NathanT - Moved from Precision ADCs to Reference Designs. Post date updated from Monday, October 28, 2024 6:36 AM UTC to Tuesday, October 29, 2024 2:25 AM UTC to reflect the move.
Hi,
This thread about CN0552 has been moved to the Reference Designs forum. Someone here should be able to assist you.
Thanks,
Janine
Hi a30369 ,
Currently we do not yet have an existing example running in Arduino IDE. However, you may use the I2C register read and write to interface it with a 3.3V logic Arduino.
To do this, you may refer to the initialization steps below:
no-OS/drivers/cdc/ad7746/ad7746.c at main · analogdevicesinc/no-OS · GitHub

For the read out you may use the "ad7746_get_vt_data" and "ad7746_get_cap_data".


Useful link: no-OS/drivers/cdc/ad7746 at main · analogdevicesinc/no-OS · GitHub
Regards,
Michelle