QST608 ST Microelectronics, QST608 Datasheet - Page 38

• Manufacturer Part Number: QST608
• Description: Capacitive touch sensor device
• Manufacturer: ST Microelectronics

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Electrical characteristics
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Figure 22. Typical application with I
SDA
SCL
I
2
t
C BUS
f(SDA)
t
h(STA)
START
4.7kΩ
t
w(SCKH)
t
r(SDA)
V
DD
t
w(SCKL)
4.7kΩ
V
DD
t
su(SDA)
t
r(SCK)
100Ω
100Ω
2
C bus and timing diagram
t
h(SDA)
t
f(SCK)
SDA
SCL
QST device
t
su(STA)
t
su(STO)
t
w(STO:STA)
REPEATED START
STOP
QST608
START