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TC290 Datasheet, PDF (342/476 Pages) Infineon Technologies AG – 32-Bit Single-Chip Micocontroller
TC290 / TC297 / TC298 / TC299 BB-Step
Electrical Specification5 V / 3.3 V switchable Pads
Table 3-14 Class MPR 3.3V (cont’d)
Parameter
Symbol
Values
Unit Note / Test Condition
Min.
Typ.
Max.
Rise/fall time 3)
tMPR CC
-
-
150+3.4* ns
CL≤50pF ; pin out
CL
driver=weak
-
-
320+4.5*( ns
CL≥50pF ; CL≤200pF ;
CL-50)
pin out driver=weak
-
-
30+0.8*C ns
CL≤50pF ; pin out
L
driver=medium
-
-
70+1.1*( ns
CL≥50pF ; CL≤200pF ;
CL-50)
pin out driver=medium
-
-
20+0.2*C ns
CL≥0pF ; CL≤50pF ;
L
edge=medium ; pin out
driver=strong
-
-
30+0.3*( ns
CL≥50pF ; CL≤200pF ;
CL-50)
edge=medium ; pin out
driver=strong
-
-
13+0.2*C ns
CL≤50pF ; edge=sharp
L
; pin out driver=strong
-
-
23+0.3*( ns
CL≥50pF ; CL≤200pF ;
CL-50)
edge=sharp ; pin out
driver=strong
-
-
5
ns
from 0.8V to 2.0V
(RMII) ; CL=25pF ;
edge=sharp ; pin out
driver=strong
-
-
4.5
ns
from 0.2 * VEXT/FLEX to
0.8 * VEXT/FLEX;
CL=15pF ; edge=sharp
; pin out driver=strong
Input high voltage, class MPR VIHMPR SR (0.73*VEX -
-
V
Hysteresis active, AL
pads
T/FLEX)-
0.25
1.6 4)
-
-
V
Hysteresis active, TTL
Input low voltage, class MPR VILMPR SR -
-
(0.52*VEX V
Hysteresis active, AL
pads
T/FLEX)-
0.25
-
-
0.5 5)
V
Hysteresis active, TTL
Input low / high voltage, class VILHMPR SR 0.8
-
MPR pads
1.7
V
Hysteresis inactive
Pad set-up time
tSET_MPR CC -
-
Short circuit current Class MPR ISC SR
-10
-
100
ns
10
mA absolute max value
(PSI5)
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) For currents smaller than the IOL/OH from the test condition the defined Max. value stays unchanged.
Data Sheet
3-336
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