Preliminary Technical Data
100
80
VDDEXT = 3.6V @ – 40°C
VDDEXT = 3.3V @ 25°C
60
VDDEXT = 3.0V @ 105°C
40
VOH
20
0
– 20
– 40
VOL
– 60
– 80
– 100
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
SOURCE VOLTAGE (V)
Figure 48. Driver Type C Current (3.3V VDDEXT/VDDMEM)
80
VDDEXT = 2.75V @ – 40°C
60
VDDEXT = 2.5V @ 25°C
VDDEXT = 2.25V @ 105°C
40
20
VOH
0
– 20
– 40
VOL
– 60
– 80
0
0.5
1.0
1.5
2.0
2.5
SOURCE VOLTAGE (V)
Figure 49. Drive Type C Current (2.5V VDDEXT/VDDMEM)
40
VDDEXT = 1.9V @ – 40°C
30
VDDEXT = 1.8V @ 25°C
VDDEXT = 1.7V @ 105°C
20
VOH
10
0
– 10
VOL
– 20
– 30
– 40
0
0.5
1.0
1.5
SOURCE VOLTAGE (V)
Figure 50. Driver Type C Current (1.8V VDDEXT/VDDMEM)
ADSP-BF522/523/524/525/526/527
160
120
80
40
VDDEXT = 3.6V @ – 40°C
VDDEXT = 3.3V @ 25°C
VDDEXT = 3.0V @ 105°C
VOH
0
– 40
– 80
VOL
– 120
– 160
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
SOURCE VOLTAGE (V)
Figure 51. Driver Type D Current (3.3V VDDEXT/VDDMEM)
120
100
80
60
40
20
0
– 20
– 40
– 60
– 80
– 100
– 120
0
VDDEXT = 2.75V @ – 40°C
VDDEXT = 2.5V @ 25°C
V = 2.25V @ 105°C
DDEXT
VOH
VOL
0.5
1.0
1.5
2.0
2.5
SOURCE VOLTAGE (V)
Figure 52. Driver Type D Current (2.5V VDDEXT/VDDMEM)
60
VDDEXT = 1.9V @ – 40°C
40
VDDEXT = 1.8V @ 25°C
VDDEXT = 1.7V @ 105°C
20
VOH
0
– 20
VOL
– 40
– 60
0
0.5
1.0
1.5
SOURCE VOLTAGE (V)
Figure 53. Driver Type D Current (1.8V VDDEXT/VDDMEM)
Rev. PrG | Page 65 of 80 | February 2009