ETC XE2003

XE2003
Datasheet
AGND
Sensor
OFADJ
CF
GAIN
VM
C1
CM
+
LOW
PASS
FILTER
Q
C2
-4
VOUT
GAIN
timing
VDD
VSSA
VSSD
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Cool Solutions
XEMICS SA, Switzerland Tel: +41 32 720 51 70 Fax: +41 32 720 57 70 e-mail: [email protected] Web: www.xemics.com
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VDD
10 µF +100nF
VGND
10 µF +100nF
VSS
VSS
VOUT
CF(optional)
OR
5V
+
-
VDD 16
1
VSSD
2
NC
NC 15
3
VOUT
C1 14
4
VM
5
GAIN
6
CF
CSEM 2003D
+
+
2.5 V
-
2.5 V
8
OFADJ
VDD
CM 13
C1
C2 12
C2
VSSA 11
7 NC
VDD
10 µF +100nF
VGND
10 µF +100nF
VSS
capacitive
sensor
VSS
NC 10
AGND 9
VGND
Fig. 3: Typical Connections of XE2003D circuit in DIL16 version without adjustment
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DIL16
Pinout
SO16
Pinout
Name
Description
966'
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9287
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Characteristic
Min
Type Max
Unit
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OUT = -4Vo
C1 - C 2
C1 + C 2
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C0 = 50 pF
100000
C0 = 35 pF
10000
C0 = 25 pF
1000
100
10
0
Cfext (pF)
Fig.2: Band-width in function of external capacitance
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M = 0 .5 ⋅ (VDD −VSS )⋅
C1 − C 2
C1 + C 2
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β
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VDD
10 µF +100nF
VGND
10 µF +100nF
VSS
VSS
VOUT
VM
R1
.
OR
(optional)
VDD
10 µF +100nF
VGND
10 µF +100nF
VSS
+
-
1
VSSD
2
NC
NC 15
3
VOUT
C1 14
4
VM
5
GAIN
6
CF
R2
CF
5V
VDD 16
CSEM 2003D
+
+
2.5 V
-
2.5 V
VDD
CM 13
C1
C2 12
C2
VSSA 11
capacitive
sensor
VSS
VDD
7 NC
100 kΩ
8
NC 10
OFADJ
AGND 9
VGND
VSS
Fig. 4: Connection of XE2003D circuit in DIL16 version with gain and offset adjustment
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XEMICS SA, 2000 All rights reserved. Reproduction whole or in part is prohibited without the prior written consent of the copyright owner. The
information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice.
The publisher for any consequence of its use will accept no liability. Publication thereof does not convey nor imply any license under patent- or other industrial or
intellectual property rights.
Printed in Switzerland
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Date of release: 10 - 00