Datasheet
ADSP-BF538/ADSP-BF538F
Rev. E | Page 51 of 60 | November 2013
Figure 48. Typical Rise and Fall Times (10% to 90%) vs. Load Capacitance for
Driver B at V
DDEXT
= 2.7 V (Min)
Figure 49. Typical Rise and Fall Times (10% to 90%) vs. Load Capacitance for
Driver B at V
DDEXT
= 3.6 V (Max)
LOAD CAPACITANCE (pF)
RISE TIME
RISE AND FALL TIME ns (10% to 90%)
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%)
10
9
8
7
6
5
4
3
2
1
0
0 50 100 150 200 250
FALL TIME
Figure 50. Typical Rise and Fall Times (10% to 90%) vs. Load Capacitance for
Driver C at V
DDEXT
= 2.7 V (Min)
Figure 51. Typical Rise and Fall Times (10% to 90%) vs. Load Capacitance for
Driver C at V
DDEXT
= 3.6 V (Max)
LOAD CAPACITANCE (pF)
RISE TIME
RISE AND FALL TIME ns (10% to 90%)
25
30
20
15
10
5
0
0 50 100 150 200 250
FALL TIME
LOAD CAPACITANCE (pF)
RISE TIME
RISE AND FALL TIME ns (10% to 90%)
20
18
16
14
12
10
8
6
4
2
0
0 50 100 150 200 250
FALL TIME