ADSP-BF561_06 AD [Analog Devices], ADSP-BF561_06 Datasheet - Page 41

• Manufacturer Part Number: ADSP-BF561_06
• Description: Blackfin Embedded Symmetric Multiprocessor
• Manufacturer: AD [Analog Devices]

OUTPUT DRIVE CURRENTS
Figure 26
acteristics for the output drivers of the ADSP-BF561 processor.
The curves represent the current drive capability of the output
drivers as a function of output voltage. Refer to
Page 17
–100
–150
–100
–150
150
100
–50
150
100
–50
50
50
0
0
0
0
to identify the driver type for a pin.
through
0.5
0.5
Figure 27. Drive Current A (High V
Figure 26. Drive Current A (Low V
Figure 33
1.0
SOURCE VOLTAGE (V)
SOURCE VOLTAGE (V)
1.0
show typical current voltage char-
1.5
1.5
2.0
2.0
V
V
V
V
V
V
DDEXT
DDEXT
DDEXT
DDEXT
DDEXT
DDEXT
DDEXT
DDEXT
2.5
)
)
Table 8 on
= 2.75V @ –40 ° C
= 2.50V @ 25 ° C
= 3.65V @ –40 ° C
= 3.30V @ 25 ° C
= 2.95V @ 95 ° C
= 2.25V @ 95 ° C
Rev. A | Page 41 of 60 | May 2006
2.5
3.0
V
V
OL
V
V
OH
OH
OL
3.5
3.0
–100
–150
–100
–150
150
100
–50
–20
–40
–60
150
100
–50
50
60
40
20
50
0
0
0
0
0
0
0.5
0.5
0.5
Figure 29. Drive Current B (High V
Figure 28. Drive Current B (Low V
Figure 30. Drive Current C (Low V
1.0
SOURCE VOLTAGE (V)
SOURCE VOLTAGE (V)
1.0
1.0
SOURCE VOLTAGE (V)
1.5
1.5
1.5
2.0
ADSP-BF561
V
V
V
2.0
2.0
DDEXT
DDEXT
DDEXT
V
V
V
DDEXT
DDEXT
DDEXT
V
V
DDEXT
DDEXT
DDEXT
V
DDEXT
DDEXT
DDEXT
2.5
)
)
)
= 2.75V @ –40 ° C
= 2.50V @ 25 ° C
= 2.25V @ 95 ° C
= 2.75V @ –40 ° C
= 2.50V @ 25 ° C
= 2.25V @ 95 ° C
= 3.65V @ –40 ° C
= 3.30V @ 25 ° C
= 2.95V @ 95 ° C
2.5
2.5
V
V
V
3.0
V
OH
OL
OH
OL
V
V
OH
OL
3.0
3.0
3.