ADSP-BF522/523/524/525/526/527
25
20
tRISE
15
tFALL
10
5
tRISE = 1.8V @ 25°C
tFALL = 1.8V @ 25°C
0
0
50
100
150
200
LOAD CAPACITANCE (pF)
Figure 66. Driver Type C Typical Rise and Fall Times (10%–90%) versus
Load Capacitance (1.8V VDDEXT/VDDMEM)
16
14
12
tRISE
10
tFALL
8
6
4
2
tRISE = 2.5V @ 25°C
tFALL = 2.5V @ 25°C
0
0
50
100
150
200
LOAD CAPACITANCE (pF)
Figure 67. Driver Type C Typical Rise and Fall Times (10%–90%) versus
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
LOAD CAPACITANCE (pF)
Figure 68. Driver Type C Typical Rise and Fall Times (10%–90%) versus
Load Capacitance (3.3V VDDEXT/VDDMEM)
Preliminary Technical Data
14
12
tRISE
10
tFALL
8
6
4
2
tRISE = 1.8V @ 25°C
tFALL = 1.8V @ 25°C
0
0
50
100
150
200
LOAD CAPACITANCE (pF)
Figure 69. Driver Type D Typical Rise and Fall Times (10%–90%) versus
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
LOAD CAPACITANCE (pF)
Figure 70. Driver Type D Typical Rise and Fall Times (10%–90%) versus
Load Capacitance (2.5V VDDEXT/VDDMEM)
8
7
6
tRISE
5
tFALL
4
3
2
1
tRISE = 3.3V @ 25°C
tFALL = 3.3V @ 25°C
0
0
50
100
150
200
LOAD CAPACITANCE (pF)
Figure 71. Driver Type D Typical Rise and Fall Times (10%–90%) versus
Load Capacitance (3.3V VDDEXT/VDDMEM)
Rev. PrG | Page 70 of 80 | February 2009