Datasheet

Electrical characteristics STM32H743xI
132/226 DocID030538 Rev 3
10
F
max
(2)
Maximum frequency
C=50 pF, 2.7 VV
DD
3.6 V
(4)
-85
MHz
C=50 pF, 1.62 VV
DD
2.7 V
(4)
-35
C=30 pF, 2.7 VV
DD
3.6 V
(4)
-110
C=30 pF, 1.62 VV
DD
2.7 V
(4)
-40
C=10 pF, 2.7 VV
DD
3.6 V
(4)
- 166
C=10 pF, 1.62 VV
DD
2.7 V
(4)
- 100
t
r
/t
f
(3)
Output high to low level
fall time and output low
to high level rise time
C=50 pF, 2.7 VV
DD
3.6 V
(4)
-3.8
ns
C=50 pF, 1.62 VV
DD
2.7 V
(4)
-6.9
C=30 pF, 2.7 VV
DD
3.6 V
(4)
-2.8
C=30 pF, 1.62 VV
DD
2.7 V
(4)
-5.2
C=10 pF, 2.7 VV
DD
3.6 V
(4)
-1.8
C=10 pF, 1.62 VV
DD
2.7 V
(4)
-3.3
11
F
max
(2)
Maximum frequency
C=50 pF, 2.7 VV
DD
3.6 V
(4)
- 100
MHz
C=50 pF, 1.62 VV
DD
2.7 V
(4)
-50
C=30 pF, 2.7 VV
DD
3.6 V
(4)
- 133
C=30 pF, 1.62 VV
DD
2.7 V
(4)
-66
C=10 pF, 2.7 VV
DD
3.6 V
(4)
- 220
C=10 pF, 1.62 VV
DD
2.7 V
(4)
-85
t
r
/t
f
(3)
Output high to low level
fall time and output low
to high level rise time
C=50 pF, 2.7 VV
DD
3.6 V
(4)
-3.3
ns
C=50 pF, 1.62 VV
DD
2.7 V
(4)
-6.6
C=30 pF, 2.7 VV
DD
3.6 V
(4)
-2.4
C=30 pF, 1.62 VV
DD
2.7 V
(4)
-4.5
C=10 pF, 2.7 VV
DD
3.6 V
(4)
-1.5
C=10 pF, 1.62 VV
DD
2.7 V
(4)
-2.7
1. Guaranteed by design.
2. The maximum frequency is defined with the following conditions:
(t
r
+t
f
)  2/3 T
Skew  1/20 T
45%<Duty cycle<55%
3. The fall and rise times are defined between 90% and 10% and between 10% and 90% of the output waveform, respectively.
4. Compensation system enabled.
Table 60. Output timing characteristics (HSLV OFF)
(1)
(continued)
Speed Symbol Parameter conditions Min Max Unit
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