TC1793 Datasheet, PDF (126/189 Pages) Infineon Technologies AG – 32-Bit Single-Chip Microcontroller

TC1793
Electrical ParametersDC Parameters
Table 21 Standard_Pads Class_I
Parameter
Input Hysteresis Class I¹⁾
Input Leakage Current
Ratio between low and
high input threshold
Symbol
Min.
HYSI
CC
I_OZI CC
V_ILI / V_IHI
CC
0.1 x
V_DDP
-1000
0.6
Values
Typ. Max.
−
−
−
1000
−
−
Unit Note /
Test Condition
V
nA
Input high voltage, class I V_IHI SR 0.6 x −
pins
V_DDP
min(V V
DDP+
0.3,
3.6)
Input low voltage, Class I V_ILI SR -0.3 −
pads
0.36 x V
V_DDP
1) Hysteresis is implemented to avoid metastable states and switching due to internal ground bounce. It can´t be
guaranteed that it suppresses switching due to external system noise.
Class S pad parameters are only valid for V_DDM = 4.75 V to 5.25 V.
Table 22 Standard_Pads Class_S
Parameter
Symbol
Values
Unit Note /
Min. Typ. Max.
Test Condition
Input Hysteresis for class HYSS 0.3 −
−
V
S pads¹⁾
CC
Input leakage current
Input voltage high
Input voltage low
V_ILS Delta ²⁾
I_OZS CC -300 −
V_IHS CC −
−
V_ILS CC 1.9
−
V_ILSD
-50
−
CC
300 nA
3.6 V
−
V
50
mV Maximum input
low state
threshold
variation over
1ms
(V_DDP = consta
nt)
1) Hysteresis is implemented to avoid metastable states and switching due to internal ground bounce. It can´t be
guaranteed that it suppresses switching due to external system noise.
Data Sheet
119
V 1.2, 2014-05