Datasheet

Rev. D | Page 78 of 88 | July 2013
ADSP-BF522/ADSP-BF523/ADSP-BF524/ADSP-BF525/ADSP-BF526/ADSP-BF527
Figure 68. Driver Type C Typical Rise and Fall Times (10%–90%) vs.
Load Capacitance (2.5V V
DDEXT
/V
DDMEM
)
Figure 69. Driver Type C Typical Rise and Fall Times (10%–90%) vs.
Load Capacitance (3.3V V
DDEXT
/V
DDMEM
)
Figure 70. Driver Type D Typical Rise and Fall Times (10%–90%) vs.
Load Capacitance (1.8V V
DDEXT
/V
DDMEM
)
8
RISE AND FALL TIME (10% TO 90%)
LOAD CAPACITANCE (pF)
0 50 100 150
16
12
0
2
4
10
200
t
RISE
t
FALL
6
14
t
RISE
= 2.5V @ 25 ° C
t
FALL
= 2.5V @ 25 ° C
6
RISE AND FALL TIME (10% TO 90%)
LOAD CAPACITANCE (pF)
0 50 100 150
14
12
0
2
4
8
200
t
RISE
t
FALL
t
RISE
= 3.3V @ 25 ° C
t
FALL
= 3.3V @ 25 ° C
10
6
RISE AND FALL TIME (10% TO 90%)
LOAD CAPACITANCE (pF)
0 50 100 150
14
10
0
2
4
8
200
t
RISE
t
FALL
t
RISE
= 1.8V @ 25 ° C
t
FALL
= 1.8V @ 25 ° C
12
Figure 71. Driver Type D Typical Rise and Fall Times (10%–90%) vs.
Load Capacitance (2.5V V
DDEXT
/V
DDMEM
)
Figure 72. Driver Type D Typical Rise and Fall Times (10%–90%) vs.
Load Capacitance (3.3V V
DDEXT
/V
DDMEM
)
Figure 73. Driver Type G Typical Rise and Fall Times (10%–90%) vs.
Load Capacitance (1.8V V
DDEXT
/V
DDMEM
)
4
RISE AND FALL TIME (10% TO 90%)
LOAD CAPACITANCE (pF)
0 50 100 150
10
6
0
1
2
5
200
t
RISE
t
FALL
3
7
t
RISE
= 2.5V @ 25 ° C
t
FALL
= 2.5V @ 25 ° C
8
9
3
RISE AND FALL TIME (10% TO 90%)
LOAD CAPACITANCE (pF)
0 50 100 150
8
5
0
1
2
4
200
t
RISE
t
FALL
t
RISE
= 3.3V @ 25 ° C
t
FALL
= 3.3V @ 25 ° C
6
7
4
RISE AND FALL TIME (10% TO 90%)
LOAD CAPACITANCE (pF)
0 50 100 150
9
6
0
1
2
5
200
t
RISE
t
FALL
t
RISE
= 1.8V @ 25 ° C
t
FALL
= 1.8V @ 25 ° C
8
3
7