ADSP-BF522BBCZ-3A View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'ADSP-BF522BBCZ-3A' PDF : 88 Pages View PDF
ADSP-BF522/ADSP-BF523/ADSP-BF524/ADSP-BF525/ADSP-BF526/ADSP-BF527
OUTPUT DRIVE CURRENTS
Figure 43 through Figure 57 show typical current-voltage char-
acteristics for the output drivers of the ADSP-BF52x processors.
200
160
120
80
40
VDDEXT = 3.6V @ – 40°C
VDDEXT = 3.3V @ 25°C
VDDEXT = 3.0V @ 105°C
VOH
0
–40
–80
VOL
–120
–160
–200
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
SOURCE VOLTAGE (V)
Figure 43. Driver Type A Current (3.3V VDDEXT/VDDMEM)
160
120
80
40
0
–40
–80
–120
VDDEXT = 2.75V @ – 40°C
VDDEXT = 2.5V @ 25°C
VDDEXT = 2.25V @ 105°C
VOH
VOL
–160
0
0.5
1.0
1.5
2.0
2.5
SOURCE VOLTAGE (V)
Figure 44. Driver Type A Current (2.5V VDDEXT/VDDMEM)
80
VDDEXT = 1.9V @ – 40°C
60
VDDEXT = 1.8V @ 25°C
VDDEXT = 1.7V @ 105°C
40
20
VOH
0
–20
VOL
–40
–60
–80
0
0.5
1.0
1.5
SOURCE VOLTAGE (V)
Figure 45. Driver Type A Current (1.8V VDDEXT/VDDMEM)
The curves represent the current drive capability of the output
drivers. See Table 10 on Page 23 for information about which
driver type corresponds to a particular ball.
240
200
160
120
80
40
0
–40
–80
–120
–160
–200
–240
0
VDDEXT = 3.6V @ – 40°C
VDDEXT = 3.3V @ 25°C
VDDEXT = 3.0V @ 105°C
VOH
VOL
0.5
1.0
1.5
2.0
2.5
3.0
3.5
SOURCE VOLTAGE (V)
Figure 46. Driver Type B Current (3.3V VDDEXT/VDDMEM)
160
VDDEXT = 2.75V @ – 40°C
120
VDDEXT = 2.5V @ 25°C
80
VDDEXT = 2.25V @ 105°C
40
VOH
0
–40
–80
VOL
–120
–160
–200
0
0.5
1.0
1.5
2.0
2.5
SOURCE VOLTAGE (V)
Figure 47. Driver Type B Current (2.5V VDDEXT/VDDMEM)
80
VDDEXT = 1.9V @ – 40°C
60
VDDEXT = 1.8V @ 25°C
40
VDDEXT = 1.7V @ 105°C
20
VOH
0
–20
–40
VOL
–60
–80
–100
0
0.5
1.0
1.5
SOURCE VOLTAGE (V)
Figure 48. Driver Type B Current (1.8V VDDEXT/VDDMEM)
Rev. D | Page 73 of 88 | July 2013
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