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ADSP-BF516BSWZ-4 Datasheet, PDF (54/68 Pages) Analog Devices – Blackfin Embedded Processor
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ADSP-BF512/BF512F, BF514/BF514F, BF516/BF516F, BF518/BF518F
8
7
6
tRISE
5
tFALL
4
3
2
1
t = 2.5V @ 25°C
RISE
tFALL = 2.5V @ 25°C
0
0
50
100
150
200
250
LOAD CAPACITANCE (pF)
Figure 57. Driver Type A Typical Rise and Fall Times (10%–90%) vs.
Load Capacitance (2.5V VDDEXT/VDDMEM)
6
5
tRISE
4
tFALL
3
2
1
tRISE = 3.3V @ 25°C
tFALL = 3.3V @ 25°C
0
0
50
100
150
200
250
LOAD CAPACITANCE (pF)
Figure 58. Driver Type A Typical Rise and Fall Times (10%–90%) vs.
Load Capacitance (3.3V VDDEXT/VDDMEM)
9
8
tRISE
7
6
tFALL
5
4
3
2
1
tRISE = 1.8V @ 25°C
tFALL = 1.8V @ 25°C
0
0
50
100
150
200
250
LOAD CAPACITANCE (pF)
Figure 59. Driver Type B Typical Rise and Fall Times (10%–90%) vs.
Load Capacitance (1.8V VDDEXT/VDDMEM)
7
6
5
t
RISE
4
tFALL
3
2
1
tRISE = 2.5V @ 25°C
tFALL = 2.5V @ 25°C
0
0
50
100
150
200
250
LOAD CAPACITANCE (pF)
Figure 60. Driver Type B Typical Rise and Fall Times (10%–90%) vs.
Load Capacitance (2.5V VDDEXT/VDDMEM)
6
5
tRISE
4
tFALL
3
2
1
tRISE = 3.3V @ 25°C
tFALL = 3.3V @ 25°C
0
0
50
100
150
200
250
LOAD CAPACITANCE (pF)
Figure 61. Driver Type B Typical Rise and Fall Times (10%–90%) vs.
Load Capacitance (3.3V VDDEXT/VDDMEM)
25
20
tRISE
15
tFALL
10
5
tRISE = 1.8V @ 25°C
tFALL = 1.8V @ 25°C
0
0
50
100
150
200
250
LOAD CAPACITANCE (pF)
Figure 62. Driver Type C Typical Rise and Fall Times (10%–90%) vs.
Load Capacitance (1.8V VDDEXT/VDDMEM)
Rev. B | Page 54 of 68 | January 2011
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