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SiT8209
Ultra-Performance Oscillator
Rise/Fall Time (10% to 90%) vs C
LOAD
Tables
Table 6. Vdd = 1.8V Rise/Fall Times
for Specific C
LOAD
Table 7. Vdd = 2.5V Rise/Fall Times
for Specific C
LOAD
Table 8. Vdd = 2.8V Rise/Fall Times
for Specific C
LOAD
Table 9. Vdd = 3.3V Rise/Fall Times
for Specific C
LOAD
Rise/Fall Time Typ (ns)
Drive Strength \ CLOAD
5 pF
15 pF
30 pF
45 pF
60 pF
L 7.18 11.59 17.24 27.57 35.57
A 3.61 6.02 10.19 13.98 18.10
R 2.31 3.95 6.88 9.42 12.24
B 1.65 2.92 5.12 7.10 9.17
S 1.43 2.26 4.09 5.66 7.34
D 1.01 1.91 3.38 4.69 6.14
T 0.94 1.51 2.86 3.97 5.25
E 0.90 1.36 2.50 3.46 4.58
U 0.86 1.25 2.21 3.03 4.07
F or "-": Default 0.48 1.15 1.95 2.72 3.65
W 0.38 1.04 1.77 2.47 3.31
G 0.36 0.87 1.66 2.23 3.03
X 0.34 0.70 1.56 2.04 2.80
K 0.33 0.63 1.48 1.89 2.61
Y 0.32 0.60 1.40 1.79 2.43
Q 0.32 0.58 1.31 1.69 2.28
Z 0.30 0.56 1.22 1.62 2.17
M 0.30 0.55 1.12 1.54 2.07
N 0.30 0.54 1.02 1.47 1.97
P 0.29 0.52 0.95 1.41 1.90
Rise/Fall Time Typ (ns)
Drive Strength \ CLOAD
5 pF
15 pF
30 pF
45 pF
60 pF
L 7.93 12.69 17.94 30.10 38.89
A 4.06 6.66 11.04 15.31 19.80
R 2.68 4.40 7.53 10.29 13.37
B 2.00 3.25 5.66 7.84 10.11
S 1.59 2.57 4.54 6.27 8.07
D 1.19 2.14 3.76 5.21 6.72
T 1.00 1.79 3.20 4.43 5.77
E 0.94 1.51 2.78 3.84 5.06
U 0.90 1.38 2.48 3.40 4.50
F 0.87 1.29 2.21 3.03 4.05
W 0.62 1.19 1.99 2.76 3.68
G or "-": Default 0.41 1.08 1.84 2.52 3.36
X 0.37 0.96 1.72 2.33 3.15
K 0.35 0.78 1.63 2.15 2.92
Y 0.33 0.67 1.54 2.00 2.75
Q 0.32 0.63 1.46 1.89 2.57
Z 0.31 0.60 1.39 1.80 2.43
M 0.30 0.57 1.31 1.72 2.30
N 0.30 0.56 1.22 1.63 2.22
P 0.29 0.54 1.13 1.55 2.13
Rise/Fall Time Typ (ns)
Drive Strength \ CLOAD
5 pF
15 pF
30 pF
45 pF
60 pF
L 8.68 13.59 18.36 32.70 42.06
A 4.42 7.18 11.93 16.60 21.38
R 2.93 4.78 8.15 11.19 14.59
B 2.21 3.57 6.19 8.55 11.04
S 1.67 2.87 4.94 6.85 8.80
D 1.50 2.33 4.11 5.68 7.33
T 1.06 2.04 3.50 4.84 6.26
E 0.98 1.69 3.03 4.20 5.51
U 0.93 1.48 2.69 3.73 4.92
F 0.90 1.37 2.44 3.34 4.42
W 0.87 1.29 2.21 3.04 4.02
G or "-": Default 0.67 1.20 2.00 2.79 3.69
X 0.44 1.10 1.86 2.56 3.43
K 0.38 0.99 1.76 2.37 3.18
Y 0.36 0.83 1.66 2.20 2.98
Q 0.34 0.71 1.58 2.07 2.80
Z 0.33 0.65 1.51 1.95 2.65
M 0.32 0.62 1.44 1.85 2.50
N 0.31 0.59 1.37 1.77 2.39
P 0.30 0.57 1.29 1.70 2.28
Rise/Fall Time Typ (ns)
Drive Strength \ CLOAD
5 pF
15 pF
30 pF
45 pF
60 pF
L 12.45 17.68 19.48 46.21 57.82
A 6.50 10.27 16.21 23.92 30.73
R 4.38 7.05 11.61 16.17 20.83
B 3.27 5.30 8.89 12.18 15.75
S 2.62 4.25 7.20 9.81 12.65
D 2.19 3.52 6.00 8.31 10.59
T 1.76 3.01 5.14 7.10 9.15
E 1.59 2.59 4.49 6.25 7.98
U 1.49 2.28 3.96 5.55 7.15
F 1.22 2.10 3.57 5.00 6.46
W 1.07 1.88 3.23 4.50 5.87
G 1.01 1.64 2.95 4.12 5.40
X 0.96 1.50 2.74 3.80 4.98
K 0.92 1.41 2.56 3.52 4.64
Y 0.88 1.34 2.39 3.25 4.32
Q 0.86 1.29 2.24 3.04 4.06
Z or "-": Default 0.82 1.24 2.07 2.89 3.82
M 0.77 1.20 1.94 2.72 3.61
N 0.66 1.15 1.84 2.58 3.41
P 0.51 1.09 1.76 2.45 3.24