Table of Contents
Advertisement
ADVANCED COMMUNICATIONS & SENSING
17.2.1 Sensor Pinout & Schematic
17.2.2 Sensor Transfer Function
The transfer function of the sensor is given in the figure below. It shows the output voltage (min., typ. and
max.) as a function of the absolute input pressure for the specified supply voltage.
16
14
12
10
8
6
4
2
0
0
-2
Note: The given transfer function in the datasheet is for a 10V power supply, here the transfer function was
translated for a 3.3V power supply.
ACS - Revision 1.0
© Semtech Corp.
4
3
2
1
PIN 1
Figure 28. Pressure sensor pin out & equivalent schematic
Sensor output Voltage vs Pressure @ 3.3V supply
Min
Typ
Max
20
40
60
Figure 29. Sensor transfer function
May 2011
Evaluation Kit for SX8724S Data Acquisition System
V
Sensing
Element
80
100
120
140
Pressure [kPa]
Page 36
SX8724SEVK
3
S
V
2
out+
V
4
out-
GND
1
160
180
200
www.semtech.com
USER GUIDE
Advertisement
Table of Contents
