ADSP-BF531/ADSP-BF532/ADSP-BF533
12
RISE AND FALL TIME ns (10% to 90%)
RISE AND FALL TIME ns (10% to 90%)
30
10
RISE TIME
8
FALL TIME
25
RISE TIME
20
6
15
FALL TIME
10
4
2
5
0
0
50
100
150
LOAD CAPACITANCE (pF)
200
250
0
0
50
100
150
LOAD CAPACITANCE (pF)
200
250
Figure 49. Typical Rise and Fall Times (10% to 90%) versus Load Capacitance
for Driver B at V
DDEXT
= 2.25 V
10
RISE AND FALL TIME ns (10% to 90%)
9
8
RISE TIME
7
6
FALL TIME
5
4
3
2
Figure 52. Typical Rise and Fall Times (10% to 90%) versus Load Capacitance
for Driver C at V
DDEXT
= 2.25 V
20
RISE AND FALL TIME ns (10% to 90%)
18
16
RISE TIME
14
12
FALL TIME
10
8
6
4
2
1
0
0
0
50
100
150
LOAD CAPACITANCE (pF)
200
250
0
50
100
150
LOAD CAPACITANCE (pF)
200
250
Figure 50. Typical Rise and Fall Times (10% to 90%) versus Load Capacitance
for Driver B at V
DDEXT
= 3.65 V
30
Figure 53. Typical Rise and Fall Times (10% to 90%) versus Load Capacitance
for Driver C at V
DDEXT
= 3.65 V
18
RISE AND FALL TIME ns (10% to 90%)
16
RISE TIME
14
12
10
8
6
4
2
FALL TIME
RISE AND FALL TIME ns (10% to 90%)
25
RISE TIME
20
FALL TIME
15
10
5
0
0
0
50
100
150
LOAD CAPACITANCE (pF)
200
250
0
50
100
150
200
250
LOAD CAPACITANCE (pF)
Figure 51. Typical Rise and Fall Times (10% to 90%) versus Load Capacitance
for Driver C at V
DDEXT
= 1.75 V
Figure 54. Typical Rise and Fall Times (10% to 90%) versus Load Capacitance
for Driver D at V
DDEXT
= 1.75 V
Rev. E |
Page 47 of 60 |
July 2007
AD [ ANALOG DEVICES ]
