ADSP-BF531/ADSP-BF532/ADSP-BF533
60
40
20
100
VDDEXT = 2.75V
DDEXT = 2.50V
VDDEXT = 2.25V
V
V
DDEXT = 2.75V
DDEXT = 2.50V
80
60
40
V
VDDEXT = 2.25V
20
0
0
–20
–40
–60
VOH
VOH
–20
–40
–60
VOL
VOL
–80
0
0.5
1.0
1.5
2.0
2.5
3.0
–100
0
0.5
1.0
1.5
2.0
2.5
3.0
SOURCE VOLTAGE (V)
SOURCE VOLTAGE (V)
Figure 38. Drive Current C (VDDEXT = 2.5 V)
Figure 41. Drive Current D (VDDEXT = 2.5 V)
30
V
DDEXT = 1.9V
VDDEXT = 1.8V
DDEXT = 1.7V
60
40
20
10
VDDEXT = 1.9V
V
VDDEXT = 1.8V
VDDEXT = 1.7V
20
0
0
–10
–20
–20
–40
–30
–40
0
0.5
1.0
1.5
2.0
–60
0
0.5
1.0
1.5
2.0
SOURCE VOLTAGE (V)
SOURCE VOLTAGE (V)
Figure 39. Drive Current C (VDDEXT = 1.8 V)
Figure 42. Drive Current D (VDDEXT = 1.8 V)
100
80
60
40
20
150
100
50
V
DDEXT = 3.65V
V
V
DDEXT = 3.65V
DDEXT = 3.30V
VDDEXT = 3.30V
VDDEXT = 2.95V
VDDEXT = 2.95V
0
VOH
0
–20
–40
–60
VOH
–50
VOL
VOL
–100
–80
–150
–100
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
SOURCE VOLTAGE (V)
SOURCE VOLTAGE (V)
Figure 43. Drive Current D (VDDEXT = 3.3 V)
Figure 40. Drive Current C (VDDEXT = 3.3 V)
Rev. H
| Page 45 of 64 | January 2011
ROCHESTER [ Rochester Electronics ]
