THS5641AIDWG4 Datasheet, PDF (10/31 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^†
SPURIOUS FREE DYNAMIC RANGE
vs
OUTPUT FREQUENCY
78
DIFFERENTIAL OUTPUT
@ 25 MSPS
AVDD = 3.3 V
DVDD = 3.3 V
72
SINGLE-ENDED
OUTPUT IOUT1
66
@ 50 MSPS
60
SINGLE-ENDED
OUTPUT IOUT1
@ 25 MSPS
54
DIFFERENTIAL OUTPUT
@ 50 MSPS
48
0
5
10
15
20
25
Fout − MHz
Figure 13
SIGNAL-TO-NOISE AND DISTORTION RATIO
vs
OUTPUT FREQUENCY
54
AVDD = 3.3 V
DVDD = 3.3 V
51
DIFFERENTIAL OUTPUT
@ 25 MSPS
DIFFERENTIAL
OUTPUT @ 50
MSPS
48
SINGLE-ENDED
OUTPUT IOUT1
@ 25 MSPS
45
SINGLE-ENDED
OUTPUT IOUT1
@ 50 MSPS
42
0
5
10
15
20
25
Fout − MHz
Figure 14
0
−10
−20
−30
−40
−50
−60
−70
−80
−90
−100
0
OUTPUT SPECTRUM FOR Fout = 5 MHz AND Fclock = 50 MSPS
AVDD = 5 V
DVDD = 5 V
5
10
15
20
25
Frequency − MHz
Figure 15
† _{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.)
10
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