1.3 Schematics
1.3.1 6-pin SOT23-6
Figure 1-1. Basic Circuit Configuration
VDD
5
VDD
1 OUT
SNSK 3
Cs
SNS 4
SYNC/MODE 6
VSS
2
SENSE
ELECTRODE
Rs
Cx
Note: A bypass capacitor should be tightly wired
between Vdd and Vss and kept close to pin 5.
1.3.2 8-pin UDFN/USON
Figure 1-2. Basic Circuit Configuration
Vdd
7
VDD
5
OUT
SNSK 1
Cs
2
NC
8
SNS
3
NC
6
SYNC/MODE
VSS
4
SENSE
ELECTRODE
Rs
Cx
Note: A bypass capacitor should be tightly wired
between Vdd and Vss and kept close to pin 5.
AT42QT1010 [DATASHEET]
4
9541I–AT42–05/2013