THS5641A Datasheet, PDF (9/28 Pages) Texas Instruments – 8-BIT, 100 MSPS, CommsDACE DIGITAL-TO-ANALOG CONVERTER

THS5641A
8-BIT, 100 MSPS, CommsDAC™
DIGITAL-TO-ANALOG CONVERTER
SLAS277 –MARCH 2000
TYPICAL CHARACTERISTICS^†
SPURIOUS FREE DYNAMIC RANGE
vs
FULL-SCALE OUTPUT CURRENT AT 100 MSPS
78
72
Fout = 2.5 MHz
66
Fout = 10 MHz
60
54
Fout = 28.6 MHz
48
Fout = 40 MHz
42
AVDD = 5 V
DVDD = 5 V
36
2 4 6 8 10 12 14 16 18 20
IoutFS – mA
Figure 9
SIGNAL-TO-NOISE AND DISTORTION RATIO
vs
FULL-SCALE OUTPUT CURRENT AT 100 MSPS
54
Fout = 2.5 MHz
48
Fout = 10 MHz
Fout = 28.6 MHz
42
Fout = 40 MHz
36
AVDD = 5 V
DVDD = 5 V
30
2 4 6 8 10 12 14 16 18 20
IoutFS – mA
Figure 10
SPURIOUS FREE DYNAMIC RANGE
vs
OUTPUT FREQUENCY AT 50 MSPS
78
72
AVDD = 5 V
DVDD = 5 V
66
DIFFERENTIAL OUTPUT
60
SIGNAL-TO-NOISE AND DISTORTION RATIO
vs
OUTPUT FREQUENCY AT 50 MSPS
54
AVDD = 5 V
DVDD = 5 V
51
DIFFERENTIAL OUTPUT
SINGLE-ENDED
OUTPUT IOUT1
48
54
SINGLE-ENDED
OUTPUT IOUT1
48
0
5
10
15
20
25
Fout – MHz
Figure 11
45
42
0
5
10
15
20
25
Fout – MHz
Figure 12
† _{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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