Datasheet

Rev. I | Page 44 of 64 | August 2013
ADSP-BF531/ADSP-BF532/ADSP-BF533
Figure 39. Drive Current C (V
DDEXT
= 2.5 V)
Figure 40. Drive Current C (V
DDEXT
= 1.8 V)
Figure 41. Drive Current C (V
DDEXT
= 3.3 V)
SOURCE CURRENT (mA)
SOURCE VOLTAGE (V)
60
40
20
0
–20
–40
–60
0
0.5 1.0 1.5 2.0 2.5 3.0
V
OH
V
OL
V
DDEXT
= 2.25V
V
DDEXT
= 2.50V
V
DDEXT
= 2.75V
SOURCE VOLTAGE (V)
0 0.5 1.0 1.5 2.0
SOURCE CURRENT (mA)
30
20
0
20
30
40
V
DDEXT
= 1.9V
V
DDEXT
= 1.8V
V
DDEXT
= 1.7V
10
10
60
80
100
40
20
0
–20
–40
–60
–80
–100
SOURCE CURRENT (mA)
V
OH
V
DDEXT
= 2.95V
V
DDEXT
= 3.30V
V
DDEXT
= 3.65V
V
OL
0 0.5 1.0 1.5 2.0 2.5 3.53.0
SOURCE VOLTAGE (V)
Figure 42. Drive Current D (V
DDEXT
= 2.5 V)
Figure 43. Drive Current D (V
DDEXT
= 1.8 V)
Figure 44. Drive Current D (V
DDEXT
= 3.3 V)
SOURCE CURRENT (mA)
SOURCE VOLTAGE (V)
100
60
–60
20
–20
0
–40
40
–80
80
–100
0
0.5 1.0 1.5 2.0 2.5 3.0
V
OH
V
OL
V
DDEXT
= 2.25V
V
DDEXT
= 2.50V
V
DDEXT
= 2.75V
SOURCE VOLTAGE (V)
0 0.5 1.0 1.5 2.0
SOURCE CURRENT (mA)
60
40
20
0
20
40
60
V
DDEXT
= 1.9V
V
DDEXT
= 1.8V
V
DDEXT
= 1.7V
150
100
50
0
–50
–100
–150
SOURCE CURRENT (mA)
V
OH
V
OL
0 0.5 1.0 1.5 2.0 2.5 3.53.0
SOURCE VOLTAGE (V)
V
DDEXT
= 2.95V
V
DDEXT
= 3.30V
V
DDEXT
= 3.65V