Agilent Technologies 93000 SOC Series - Page 593

Appendix C
593
THS5641A
8-BIT, 100 MSPS, CommsDAC
DIGITAL-TO-ANALOG CONVERTER
SLAS277A –MARCH 2000 – REVISED SEPTEMBER 2002
7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
†
Figure 1
42
48
54
60
66
72
78
0 1020304050
SPURIOUS FREE DYNAMIC RANGE
vs
OUTPUT FREQUENCY
Fout – MHz
Fclock = 5 MSPS
SFDR – dBc
Fclock = 25 MSPS
Fclock = 50 MSPS
Fclock = 70 MSPS
Fclock = 100 MSPS
AV
DD
= 5 V
DV
DD
= 5 V
Figure 2
–78
–72
–66
–60
–54
–48
–42
0 1020304050
TOTAL HARMONIC DISTORTION
vs
OUTPUT FREQUENCY
Fout – MHz
THD – dBc
AV
DD
= 5 V
DV
DD
= 5 V
70 MSPS
100 MSPS
50 MSPS
5 MSPS
25 MSPS
Figure 3
42
45
48
51
54
0 1020304050
SIGNAL-TO-NOISE AND DISTORTION RATIO
vs
OUTPUT FREQUENCY
Fout – MHz
SINAD – dB
AV
DD
= 5 V
DV
DD
= 5 V
5 MSPS
25 MSPS
50 MSPS
70 MSPS
100 MSPS
48
54
60
66
72
78
0 5 10 15 20 25 30 35
Figure 4
SPURIOUS FREE DYNAMIC RANGE
vs
OUTPUT FREQUENCY
Fout – MHz
SFDR – dBc
5 MSPS
67 MSPS
AV
DD
= 3.3 V
DV
DD
= 3.3 V
25 MSPS
50 MSPS
†
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.)