Appendix C
598
THS5641A
8-BIT, 100 MSPS, CommsDAC
DIGITAL-TO-ANALOG CONVERTER
SLAS277A –MARCH 2000 – REVISED SEPTEMBER 2002
12
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
†
Figure 19
0
5
10
15
20
25
30
2 4 6 8 101214161820
ANALOG SUPPLY CURRENT
vs
FULL-SCALE OUTPUT CURRENT
IoutFS – mA
I(AVDD) – mA
AV
DD
= 5 V
DV
DD
= 5 V
Figure 20
0
5
10
15
20
0 0.1 0.2 0.3 0.4 0.5
5 MSPS
DIGITAL SUPPLY CURRENT
vs
RATIO (Fclock/Fout) AT DV
DD
= 5 V
Ratio – (Fclock/Fout)
I(DVDD) – mA
25 MSPS
50 MSPS
70 MSPS
100 MSPS
AV
DD
= 5 V
Figure 21
0
2
4
6
8
10
0 0.1 0.2 0.3 0.4 0.5
5 MSPS
DIGITAL SUPPLY CURRENT
vs
RATIO (Fclock/Fout) AT DV
DD
= 3.3 V
Ratio – (Fclock/Fout)
I(DVDD) – mA
25 MSPS
50 MSPS
70 MSPS
AV
DD
= 3.3 V
FULL-SCALE STEP REPONSE
Time – 5ns/DIV
Output IOUT1 – 100 mV/DIV
Figure 22
AV
DD
= 5 V
DV
DD
= 5 V
†
AV
DD
and DV
DD
specified for each chart seperately, IOUT
FS
= 20 mA, single-ended output IOUT1, 50 Ω doubly terminated load, T
A
= 25°C
(unless otherwise noted.)
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