Datasheet

Rev. E | Page 52 of 60 | November 2013
ADSP-BF538/ADSP-BF538F
Figure 52. Typical Rise and Fall Times (10% to 90%) vs. Load Capacitance for
Driver D at V
DDEXT
= 2.7 V (Min)
Figure 53. Typical Rise and Fall Times (10% to 90%) vs. Load Capacitance for
Driver D at V
DDEXT
= 3.6 V (Max)
LOAD CAPACITANCE (pF)
RISE TIME
RISE AND FALL TIME ns (10% to 90%)
18
16
14
12
10
8
6
4
2
0
0 50 100 150 200 250
FALL TIME
LOAD CAPACITANCE (pF)
RISE TIME
RISE AND FALL TIME ns (10% to
90%)
14
12
10
8
6
4
2
0
0 50 100 150 200 250
FALL TIME
Figure 54. Typical Fall Time (10% to 90%) vs. Load Capacitance for Driver E
at V
DDEXT
= 2.7 V (Min)
Figure 55. Typical Fall Time (10% to 90%) vs. Load Capacitance for Driver E
at V
DDEXT
= 3.6 V (Max)
LOAD CAPACITANCE (pF)
FALL TIME ns (10% to 90%)
132
128
124
120
116
108
0 50 100 150 200 250
FALL TIME
112
LOAD CAPACITANCE (pF)
FALL TIME ns (10% to 90%)
124
120
116
112
108
100
0 50 100 150 200 250
FALL TIME
104