ADSP-BF531WBBCZ-4A AD [Analog Devices], ADSP-BF531WBBCZ-4A Datasheet - Page 46

• Manufacturer Part Number: ADSP-BF531WBBCZ-4A
• Description: Blackfin Embedded Processor
• Manufacturer: AD [Analog Devices]

ADSP-BF531/ADSP-BF532
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.
Figure 43. Typical Rise and Fall Times (10% to 90%) versus Load Capacitance
Figure 44. Typical Rise and Fall Times (10% to 90%) versus Load Capacitance
14
12
10
8
6
4
2
0
16
14
12
10
0
8
6
4
2
0
0
ABE_B0 (133MHz DRIVER), V
50
ABEB0 (133MHz DRIVER), V
50
for Driver A at V
for Driver A at V
LOAD CAPACITANCE (pF)
LOAD CAPACITANCE (pF)
100
100
RISE TIME
RISE TIME
DDEXT
DDEXT
150
DDEXT
DDEXT
= 2.25 V
150
= 1.8 V
FALL TIME
(MIN) = 2.25V
FALL TIME
= 1.7V
200
200
Rev. D | Page 46 of 60 | August 2006
250
250
Figure 45. Typical Rise and Fall Times (10% to 90%) versus Load Capacitance
Figure 46. Typical Rise and Fall Times (10% to 90%) versus Load Capacitance
12
10
8
6
4
2
0
14
12
10
0
8
6
4
2
0
0
CLKOUT (CLKOUT DRIVER), V
50
50
ABE0 (133MHz DRIVER), V
for Driver A at V
for Driver B at V
LOAD CAPACITANCE (pF)
LOAD CAPACITANCE (pF)
100
100
RISE TIME
RISE TIME
DDEXT
DDEXT
DDEXT
150
DDEXT
= 3.65 V
= 1.8 V
150
FALL TIME
(MAX) = 3.65V
FALL TIME
= 1.7V
200
200
250
250