ADSP-BF512/BF514/BF514F16/BF516/BF518/BF518F16
16
14
12
tRISE
10
tFALL
8
6
4
2
tRISE = 2.5V @ 25°C
t = 2.5V @ 25°C
FALL
0
0
50
100
150
200
250
LOAD CAPACITANCE (pF)
Figure 64. Driver Type C Typical Rise and Fall Times (10%–90%) vs.
Load Capacitance (2.5V VDDEXT/VDDMEM)
14
12
tRISE
10
8
tFALL
6
4
2
tRISE = 3.3V @ 25°C
tFALL = 3.3V @ 25°C
0
0
50
100
150
200
250
LOAD CAPACITANCE (pF)
Figure 65. Driver Type C Typical Rise and Fall Times (10%–90%) vs.
Load Capacitance (3.3V VDDEXT/VDDMEM)
14
12
tRISE
10
t
FALL
8
6
4
2
tRISE = 1.8V @ 25°C
t = 1.8V @ 25°C
FALL
0
0
50
100
150
200
250
LOAD CAPACITANCE (pF)
Figure 66. Driver Type D Typical Rise and Fall Times (10%–90%) vs.
Load Capacitance (1.8V VDDEXT/VDDMEM)
10
9
8
7
tRISE
6
tFALL
5
4
3
2
1
tRISE = 2.5V @ 25°C
tFALL = 2.5V @ 25°C
0
0
50
100
150
200
250
LOAD CAPACITANCE (pF)
Figure 67. Driver Type D Typical Rise and Fall Times (10%–90%) vs.
Load Capacitance (2.5V VDDEXT/VDDMEM)
8
7
6
t
RISE
5
tFALL
4
3
2
1
tRISE = 3.3V @ 25°C
tFALL = 3.3V @ 25°C
0
0
50
100
150
200
250
LOAD CAPACITANCE (pF)
Figure 68. Driver Type D Typical Rise and Fall Times (10%–90%) vs.
Load Capacitance (3.3V VDDEXT/VDDMEM)
Rev. D | Page 57 of 68 | April 2014