ADSP-BF531/ADSP-BF532
RISE AND FALL TIME ns (10% to 90%)
and hold specifications given should be derated by a factor
derived from these figures. The graphs in these figures may not
be linear outside the ranges shown.
ABEB0 (133MHz DRIVER), V
DDEXT
= 1.7V
12
ABE0 (133MHz DRIVER), V
DDEXT
(MAX) =
3.65V
10
RISE TIME
8
FALL TIME
6
16
14
RISE AND FALL TIME ns (10% to 90%)
RISE TIME
12
10
FALL TIME
8
6
4
2
0
4
2
0
0
50
100
150
LOAD CAPACITANCE (pF)
200
250
0
50
100
150
LOAD CAPACITANCE (pF)
200
250
Figure 45. Typical Rise and Fall Times (10% to 90%) versus Load Capacitance
for Driver A at V
DDEXT
= 3.65 V
CLKOUT (CLKOUT DRIVER), V
DDEXT
= 1.7V
Figure 43. Typical Rise and Fall Times (10% to 90%) versus Load Capacitance
for Driver A at V
DDEXT
= 1.8 V
ABE_B0 (133MHz DRIVER), V
DDEXT
(MIN) = 2.25V
14
RISE AND FALL TIME ns (10% to 90%)
RISE AND FALL TIME ns (10% to 90%)
14
12
RISE TIME
10
12
RISE TIME
10
8
FALL TIME
8
FALL TIME
6
4
6
4
2
0
2
0
0
50
100
150
LOAD CAPACITANCE (pF)
200
250
0
50
100
150
LOAD CAPACITANCE (pF)
200
250
Figure 46. Typical Rise and Fall Times (10% to 90%) versus Load Capacitance
for Driver B at V
DDEXT
= 1.8 V
Figure 44. Typical Rise and Fall Times (10% to 90%) versus Load Capacitance
for Driver A at V
DDEXT
= 2.25 V
Rev. D |
Page 46 of 60 |
August 2006
AD [ ANALOG DEVICES ]
