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