THS5641AIDWG4 Datasheet, PDF (12/31 Pages) Texas Instruments – 8-BIT, 100 MSPS, CommsDAC DIGITAL-TO-ANALOG CONVERTER

THS5641A
8ĆBIT, 100 MSPS, CommsDAC
DIGITALĆTOĆANALOG CONVERTER
SLAS277A −MARCH 2000 − REVISED SEPTEMBER 2002
TYPICAL CHARACTERISTICS^†
ANALOG SUPPLY CURRENT
vs
FULL-SCALE OUTPUT CURRENT
30
AVDD = 5 V
DVDD = 5 V
25
20
15
DIGITAL SUPPLY CURRENT
vs
RATIO (Fclock/Fout) AT DV_DD = 5 V
20
AVDD = 5 V
100 MSPS
15
70 MSPS
50 MSPS
10
10
25 MSPS
5
5
5 MSPS
0
2 4 6 8 10 12 14 16 18 20
IoutFS − mA
Figure 19
DIGITAL SUPPLY CURRENT
vs
RATIO (Fclock/Fout) AT DV_DD = 3.3 V
10
AVDD = 3.3 V
8
70 MSPS
0
0.0
0.1
0.2
0.3
0.4
0.5
Ratio − (Fclock/Fout)
Figure 20
FULL-SCALE STEP REPONSE
AVDD = 5 V
DVDD = 5 V
6
50 MSPS
4
25 MSPS
2
5 MSPS
0
0.0
0.1
0.2
0.3
0.4
0.5
Ratio − (Fclock/Fout)
Figure 21
Time − 5ns/DIV
Figure 22
† _{AVDD and DVDD specified for each chart seperately, IOUTFS = 20 mA, single-ended output IOUT1, 50 Ω doubly terminated load, TA = 25°C}
(unless otherwise noted.)
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