Agilent Technologies 93000 SOC Series Training Manual page 598

THS5641A
8-BIT, 100 MSPS, CommsDAC
Appendix C
DIGITAL-TO-ANALOG CONVERTER
SLAS277A –MARCH 2000 – REVISED SEPTEMBER 2002
ANALOG SUPPLY CURRENT
FULL-SCALE OUTPUT CURRENT
30
AV DD = 5 V
DV DD = 5 V
25
20
15
10
5
0
2 4 6 8 10
IoutFS – mA
Figure 19
DIGITAL SUPPLY CURRENT
RATIO (Fclock/Fout) AT DV
10
AV DD = 3.3 V
8
6
4
2
0
0 0.1 0.2
Ratio – (Fclock/Fout)
Figure 21
† 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.)
12
TYPICAL CHARACTERISTICS
vs
12 14 16 18 20
vs
= 3.3 V
DD
70 MSPS
50 MSPS
25 MSPS
5 MSPS
0.3 0.4 0.5
598
POST OFFICE BOX 655303
†
DIGITAL SUPPLY CURRENT
RATIO (Fclock/Fout) AT DV
20
AV DD = 5 V
15
10
5
0
0 0.1 0.2
Ratio – (Fclock/Fout)
Figure 20
FULL-SCALE STEP REPONSE
AV DD = 5 V
DV DD = 5 V
Time – 5ns/DIV
Figure 22
•
DALLAS, TEXAS 75265
vs
= 5 V
DD
100 MSPS
70 MSPS
50 MSPS
25 MSPS
5 MSPS
0.3 0.4 0.5