STM8T143 STMicroelectronics, STM8T143 Datasheet - Page 44

• Manufacturer Part Number: STM8T143
• Description: Single-channel capacitive sensor for touch and proximity detection
• Manufacturer: STMicroelectronics

Electrical characteristics
9.6
Figure 21. Data streaming timing diagram
44/62
Table 19.
1. Not applicable for current revision, please refer to the STM8T143 errata sheet (STM8T143 device
Table 20.
Streaming mode characteristics
Table 21.
Symbol
capacitance values
limitations).
C
C
R
General name
X
T
X
Implemented
Symbol
t
Maximum PCC capacitance value
t
START
STOP
t
BIT
Equivalent electrode capacitance
Equivalent touch capacitance
Electrode serial resistance
Implemented EPCC values (pF)
External sensing component characteristics
Data streaming timing characteristics
EPCC name
Parameter
EPCC 0
EPCC 1
EPCC 2
EPCC 3
EPCC 4
EPCC 5
Doc ID 18315 Rev 3
DATA high time
DATA low time
Data bit time
Parameter
18.9
0.3
0.6
1.2
2.4
4.8
9.6
0
Min.
1
ICS bit 2
Typ.
17
17
29
Typ.
5
2
Max.
0.6
19.2
37.8
60
22
1.2
2.4
4.8
9.6
1
(1)
STM8T143
Unit
µs
kOhm
Unit
pF