Datasheet

XMC1100
XMC1000 Family
Electrical Parameter
Data Sheet 38 V1.4, 2014-05
3.3.2 Output Rise/Fall Times
Table 17 provides the characteristics of the output rise/fall times in the XMC1100.
Figure 9 describes the rise time and fall time parameters.
Table 17 Output Rise/Fall Times Parameters (Operating Conditions apply)
Parameter Symbol Limit Values Unit Test Conditions
Min. Max.
Rise/fall times on High
Current Pad
1)2)
1) Rise/Fall time parameters are taken with 10% - 90% of supply.
2) Not all parameters are 100% tested, but are verified by design/characterisation and test correlation.
t
HCPR
,
t
HCPF
– 9 ns 50 pF @ 5 V
3)
3) Additional rise/fall time valid for C
L
=50pF-C
L
= 100 pF @ 0.150 ns/pF at 5 V supply voltage.
– 12 ns 50 pF @ 3.3 V
4)
4) Additional rise/fall time valid for C
L
=50pF-C
L
= 100 pF @ 0.205 ns/pF at 3.3 V supply voltage.
– 25 ns 50 pF @ 1.8 V
5)
5) Additional rise/fall time valid for C
L
=50pF-C
L
= 100 pF @ 0.445 ns/pF at 1.8 V supply voltage.
Rise/fall times on
Standard Pad
1)2)
t
R
, t
F
– 12 ns 50 pF @ 5 V
6)
6) Additional rise/fall time valid for C
L
=50pF-C
L
= 100 pF @ 0.225 ns/pF at 5 V supply voltage.
– 15 ns 50 pF @ 3.3 V
7)
.
7) Additional rise/fall time valid for C
L
=50pF-C
L
= 100 pF @ 0.288 ns/pF at 3.3 V supply voltage.
– 31 ns 50 pF @ 1.8 V
8)
.
8) Additional rise/fall time valid for C
L
=50pF-C
L
= 100 pF @ 0.588 ns/pF at 1.8 V supply voltage.
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