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TC290 Datasheet, PDF (344/476 Pages) Infineon Technologies AG – 32-Bit Single-Chip Micocontroller
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TC290 / TC297 / TC298 / TC299 BB-Step
Electrical Specification5 V / 3.3 V switchable Pads
Table 3-16 Class I 5V (cont’d)
Parameter
Symbol
Values
Unit Note / Test Condition
Min.
Typ.
Max.
Pull-down current for I pad
IPDLI CC
-
-
|46|
-
|21|
-
Input Leakage Current for I pad IOZI CC
-150
-
-350
-
|100|
-
-
150
350
µA
VIHmin; AL and TTL
µA
VILmax; AL
µA
VILmax; TTL
nA
(0.1*VEXT/FLEX) < VIN <
(0.9*VEXT/FLEX)
nA else
Input high voltage for I pad
Input low voltage for I pad
VIHI SR
VILI SR
2.03 2)
-
(0.73*VEX -
T/FLEX)-
0.25
-
-
-
-
-
V
-
V
0.8 3)
V
(0.52*VEX V
T/FLEX)-
0.25
Hysteresis active, TTL
Hysteresis active; AL;
not available for the
PORST pad
Hysteresis active, TTL
Hysteresis active; AL;
not available for the
PORST pad
Input low / high voltage for I pad VILHI CC 1.85
-
3.0
V
Hysteresis inactive
Pad set-up time for I pad
tSETI CC
-
-
100
ns
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.
2) VIHx = 0.27 * VEXT/FLEX + 0.545V
3) VILx = 0.17 * VEXT/FLEX
Table 3-17 Class I 3.3V
Parameter
Symbol
Input frequency
Input Hysteresis for I pad 1)
fIN SR
HYSI CC
Pull-up current for I pad
IPUHI CC
Pull-down current for I pad
IPDLI CC
Input Leakage Current for I pad IOZI CC
Min.
-
-
0.045 *
VEXT/FLEX
0.05 *
VEXT/FLEX
|17|
|19|
-
-
|22|
|11|
-150
Values
Typ.
-
-
-
-
-
-
-
-
-
-
-
Max.
50
100
-
-
-
-
|75|
|75|
-
-
150
-350
-
350
Unit Note / Test Condition
MHz
MHz
V
Hysteresis active
Hysteresis inactive
PORST pad only
V
AL and TTL
µA
VIHmin; AL
µA
VIHmin; TTL
µA
VILmax; AL and TTL
µA
VIHmin; AL and TTL
µA
VILmax; AL
µA
VILmax; TTL
nA
(0.1*VEXT/FLEX) < VIN <
(0.9*VEXT/FLEX)
nA else
Data Sheet
3-338
V 1.1 2015-05
TC290/TC297/TC298/TC299 BB-Step Data Sheet downloaded by saravanakumar maniyam (larsen and Toubro limited) at 08 Sep 2015 08:06
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