Preliminary Technical Data
80
60
40
20
0
-20
-40
-60
0
VD DEXT = 2.25V @ 95°C
VD DEXT = 2.50V @ 25°C
VD DEX T = 2.75V @ -40°C
VOH
VOL
0.5
1. 0
1.5
2 .0
2. 5
3.0
SOURCE VOLTAGE (V)
Figure 34. Drive Current C (Low VDDEXT)
10 0
80
60
40
20
0
-20
-40
-60
-80
0
VDDEX T = 3. 0V @ 95° C
VDDEX T = 3. 3V @ 25° C
VDDE XT = 3.6V @ -40°C
VOH
VO L
0. 5
1 .0
1 .5
2.0
2.5
3. 0
3.5
4.0
SOURCE VOLTAGE (V)
Figure 35. Drive Current C (High VDDEXT)
10 0
80
60
40
20
0
-20
-40
-60
-80
0
VDDE XT = 2.25V @ 95°C
VDDE XT = 2.50V @ 25°C
VD DE XT = 2.75V @ -40°C
VOH
VOL
0.5
1.0
1. 5
2.0
2. 5
3.0
SOURCE VOLTAGE (V)
Figure 36. Drive Current D (Low VDDEXT)
ADSP-BF538/ADSP-BF538F
15 0
10 0
50
0
-50
-100
-150
0
VDDE XT = 3.0V @ 95° C
VDDE XT = 3.3V @ 25° C
VDDE XT = 3.6V @ -40°C
VOH
VOL
0. 5
1 .0
1 .5
2.0
2.5
3. 0
3.5
4.0
SOURCE VOLTAGE (V)
Figure 37. Drive Current D (High VDDEXT)
0
-10
-20
-30
-40
-50
-60
0
VDDE XT = 2.25V @ 95°C
VDDE XT = 2.50V @ 25°C
VDDEX T = 2.75V @ -40° C
VOL
0.5
1 .0
1 .5
2.0
2 .5
3.0
SOURCE VOLTAGE (V)
Figure 38. Drive Current E (Low VDDEXT)
0
-10
-20
-30
-40
-50
-60
-70
-80
0
VDD EX T = 3. 0V @ 95°C
VDD EX T = 3. 3V @ 25°C
VD DEXT = 3.6V @ -40°C
VOL
0. 5
1 .0
1 .5
2.0
2 .5
3. 0
3.5
4.0
SOURCE VOLTAGE (V)
Figure 39. Drive Current E (High VDDEXT)
Rev. PrD | Page 45 of 56 | May 2006