ADSP-BF531WBBCZ-4A AD [Analog Devices], ADSP-BF531WBBCZ-4A Datasheet - Page 43

• Manufacturer Part Number: ADSP-BF531WBBCZ-4A
• Description: Blackfin Embedded Processor
• Manufacturer: AD [Analog Devices]

OUTPUT DRIVE CURRENTS
Figure 28
acteristics for the output drivers of the ADSP-BF531/
ADSP-BF532 processor. The curves represent the current drive
capability of the output drivers as a function of output voltage.
–100
–150
150
100
–100
–150
–50
-20
-40
-60
-80
150
100
–50
50
80
60
40
20
50
0
0
0
0
0
0
through
0.5
0.5
Figure 28. Drive Current A (V
Figure 29. Drive Current A (V
Figure 30. Drive Current A (V
Figure 39
0.5
1.0
SOURCE VOLTAGE (V)
SOURCE VOLTAGE (V)
1.0
SOURCE VOLTAGE (V)
show typical current-voltage char-
1.5
1.5
1.0
2.0
DDEXT
DDEXT
DDEXT
2.0
= 2.5 V)
= 1.8 V)
= 3.3 V)
2.5
1.5
V
V
V
V
V
V
DDEXT
DDEXT
DDEXT
DDEXT
DDEXT
DDEXT
Rev. D | Page 43 of 60 | August 2006
V
V
V
2.5
DDEXT
DDEXT
DDEXT
V
V
3.0
OL
OH
= 2.75V
= 2.50V
= 2.25V
= 1.9V
= 1.8V
= 1.7V
V
V
= 3.65V
= 3.30V
= 2.95V
OH
OL
3.0
3.5
2.0
–100
–150
–100
–150
150
100
–50
150
100
-20
-40
-60
-80
–50
80
60
40
20
50
50
0
0
0
0
0
0
0.5
Figure 31. Drive Current B (V
Figure 32. Drive Current B (V
Figure 33. Drive Current B (V
0.5
0.5
ADSP-BF531/ADSP-BF532
1.0
SOURCE VOLTAGE (V)
SOURCE VOLTAGE (V)
1.0
SOURCE VOLTAGE (V)
1.5
1.0
1.5
2.0
DDEXT
DDEXT
DDEXT
2.0
= 2.5 V)
= 1.8 V)
= 3.3 V)
2.5
1.5
V
V
V
V
V
V
DDEXT
DDEXT
DDEXT
V
V
V
DDEXT
DDEXT
DDEXT
DDEXT
DDEXT
DDEXT
2.5
3.0
V
V
OH
OL
= 1.7V
= 2.75V
= 2.50V
= 2.25V
= 1.9V
= 1.8V
= 3.65V
= 2.95V
= 3.30V
V
V
OH
OL
3.0
3.5
2.0