ADZS-BF537-EZLITE Analog Devices, ADZS-BF537-EZLITE Datasheet - Page 51

• Manufacturer Part Number: ADZS-BF537-EZLITE
• Description: Specifications: Type: DSP ; Contents: Evaluation Board, Software and Documentation ; For Use With/Related Products: ADSP-BF537 ; Lead Free Status: Lead Free ; RoHS Status: RoHS Compliant
• Manufacturer: Analog Devices

OUTPUT DRIVE CURRENTS
Figure 36
acteristics for the output drivers of the processors. The curves
represent the current drive capability of the output drivers as a
function of output voltage. See
tion about which driver type corresponds to a particular pin.
-
-
-
-
150
100
100
150
- 100
150
100
100
150
-
-
120
100
50
50
50
50
- 20
- 40
- 60
- 80
0
80
60
40
20
0
0
0
0
through
0
Figure 37. Drive Current A (High V
Figure 36. Drive Current A (Low V
0.5
Figure 38. Drive Current B (Low V
0.5
Figure 47
0.5
1.0
1.0
show typical current-voltage char-
1.0
1.5
Table 9 on Page 20
SOURCE VOLTAGE (V)
SOURCE VOLTAGE (V)
SOURCE VOLTAGE (V)
2.0
1.5
1.5
DDEXT
DDEXT
DDEXT
V
V
V
2.5
DDEXT
DDEXT
V
V
V
DDEXT
)
DDEXT
DDEXT
DDEXT
)
)
2.0
2.0
V
V
V
DDEXT
DDEXT
DDEXT
for informa-
= 2.25V @ 95°C
= 2.50V @ 25°C
= 2.75V @
= 2.25V @ 95
= 2.50V @ 25
= 2.75V @
Rev. I | Page 51 of 68 | July 2010
3.0
V
V
OL
= 3.0V @ 95°C
= 3.3V @ 25°C
= 3.6V @
OH
V
2.5
2.5
OL
-
-
40°C
3.5
V
40
V
°
°
V
OH
OL
-
C
C
°
OH
40°C
C
3.0
3.0
4.0
ADSP-BF534/ADSP-BF536/ADSP-BF537
-
-
-
100
200
150
100
100
150
200
-
-
-
-
-
-
-
-
80
60
40
20
20
40
60
80
50
50
80
60
40
20
20
40
60
0
0
0
0
0
0
Figure 39. Drive Current B (High V
Figure 41. Drive Current C (High V
0.5
Figure 40. Drive Current C (Low V
0.5
0.5
1.0
1.0
1.0
1.5
1.5
SOURCE VOLTAGE (V)
SOURCE VOLTAGE (V)
SOURCE VOLTAGE (V)
2.0
2.0
1.5
DDEXT
DDEXT
DDEXT
2.5
2.5
V
V
V
V
V
V
DDEXT
DDEXT
DDEXT
)
)
)
DDEXT
DDEXT
DDEXT
V
V
V
2.0
DDEXT
DDEXT
DDEXT
= 2.25V @ 95°C
= 2.50V @ 25°C
= 2.75V @
3.0
= 3.0V @ 95°C
= 3.3V @ 25°C
= 3.6V @
3.0
= 3.0V @ 95°C
= 3.3V @ 25°C
= 3.6V @
V
OH
V
V
2.5
OL
OH
-
-
3.5
3.5
40°C
V
40°C
V
-
OL
40°C
OH
V
OL
4.0
4.0
3.0