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CAV424 Datasheet, PDF (1/16 Pages) List of Unclassifed Manufacturers – Converter IC for Capacitive Signals
CAV424 - C/U transducer IC
with adjustable output voltage
PRINCIPLE FUNCTION
Capacitance/Voltage converter IC with an adjustable, differential output,
integrated temperature sensor
VCC = 5V + 5%
Measurement capacitance
(0...0,5 pF bis 0...1 nF)
Reference capacitance
(10 pF ... 1 nF)
CAV424
Temperature
8mV/ K
VOUT= 1,1 ... 3,9 V
Typical applications
CAV424 is an analog linear transducer. The IC is suitable for all capacitive measurements which
require a voltage output signal which is proportional to the change in the capacitance to be
measured. It can be used for:
! Distance measurement
! Pressure sensing
! Humidity measurement
! Level sensing
! Measurement of strength
! As a capacity input circuit for microprocessors or as a stand-alone device
Analog Microelectronics GmbH
An der Fahrt 13, D – 55124 Mainz
Phone: +49 (0)6131/91 073-0
Fax: +49 (0)6131/91 073-30
Internet:
http://www.analogmicro.de
Email: info@analogmicro.de
July 2007 - Rev 1.2 - Page 1/16