Datasheet

Table Of Contents
Rev. 0 | Page 99 of 112 | June 2013
ADSP-BF606/ADSP-BF607/ADSP-BF608/ADSP-BF609
OUTPUT DRIVE CURRENTS
Figure 54 through Figure 59 show typical current-voltage char-
acteristics for the output drivers of the ADSP-BF60x Blackfin
processors. The curves represent the current drive capability of
the output drivers as a function of output voltage.
Figure 54. Driver Type A Current (1.8 V V
DD_EXT
)
Figure 55. Driver Type A Current (3.3 V V
DD_EXT
)
0
SOURCE CURRENT (mA)
SOURCE VOLTAGE (V)
0 0.5 1.0 1.5 2.0
40
– 20
V
OL
V
OH
V
DD_EXT
= 1.9V @ – 40
°
C
V
DD_EXT
= 1.8V @ 25
°
C
– 40
20
V
DD_EXT
= 1.7V @ 125
°
C
0
SOURCE CURRENT (mA)
SOURCE VOLTAGE (V)
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
60
40
– 60
– 20
V
OL
V
OH
4.0
V
DD_EXT
= 3.465V @ – 40
°
C
V
DD_EXT
= 3.30V @ 25
°
C
– 40
– 80
20
80
V
DD_EXT
= 3.135V @ 105
°
C
Figure 56. Driver Type B Current (1.8 V V
DD_DMC
)
Figure 57. Driver Type C Current (1.8 V V
DD_DMC
)
0
SOURCE CURRENT (mA)
SOURCE VOLTAGE (V)
0 0.5 1.0 1.5 2.0
100
60
40
– 60
– 20
V
OL
V
OH
V
DD_DMC
= 1.9V @ – 40
°
C
V
DD_DMC
= 1.8V @ 25
°
C
– 40
– 80
20
80
V
DD_DMC
= 1.7V @ 125
°
C
0
SOURCE CURRENT (mA)
SOURCE VOLTAGE (V)
0 0.5 1.0 1.5 2.0
100
60
40
– 60
– 20
V
OL
V
OH
– 40
– 80
20
80
V
DD_DMC
= 1.9V @ – 40
°
C
V
DD_DMC
= 1.8V @ 25
°
C
V
DD_DMC
= 1.7V @ 125
°
C