adsp-bf539bbcz-5f8 Analog Devices, Inc., adsp-bf539bbcz-5f8 Datasheet - Page 54

• Manufacturer Part Number: adsp-bf539bbcz-5f8
• Description: Blackfin Embedded Processor
• Manufacturer: Analog Devices, Inc.

ADSP-BF539/ADSP-BF539F
Figure 48. Typical Rise and Fall Times (10% to 90%) vs. Load Capacitance for
Figure 49. Typical Rise and Fall Times (10% to 90%) vs. Load Capacitance for
Figure 50. Typical Rise and Fall Times (10% to 90%) vs. Load Capacitance for
20
18
16
14
12
10
18
16
14
12
10
14
12
10
8
6
4
2
0
8
6
4
2
0
8
6
4
2
0
0
0
0
50
50
50
Driver D at V
Driver C at V
Driver D at V
LOAD CAPACITANCE (pF)
LOAD CAPACITANCE (pF)
LOAD CAPACITANCE (pF)
100
100
100
DDEXT
DDEXT
DDEXT
RISE TIME
RISE TIME
RISE TIME
= 3.65 V (MAX)
= 3.65 V (MAX)
= 2.7 V (MIN)
150
150
150
FALL TIME
FALL TIME
FALL TIME
200
200
200
Rev. A | Page 54 of 60 | February 2008
250
250
250
Figure 51. Typical Fall Time (10% to 90%) vs. Load Capacitance for Driver E
Figure 52. Typical Fall Time (10% to 90%) vs. Load Capacitance for Driver E
132
112
128
124
120
116
108
124
104
120
116
112
108
100
0
0
50
50
at V
LOAD CAPACITANCE (pF)
at V
LOAD CAPACITANCE (pF)
DDEXT
DDEXT
100
100
= 3.65 V (MAX)
= 2.7 V (MIN)
FALL TIME
150
150
FALL TIME
200
200
250
250