Agilent Technologies 93000 SOC Series Training Manual page 596

THS5641A
8-BIT, 100 MSPS, CommsDAC
Appendix C
DIGITAL-TO-ANALOG CONVERTER
SLAS277A –MARCH 2000 – REVISED SEPTEMBER 2002
SPURIOUS FREE DYNAMIC RANGE
OUTPUT FREQUENCY
78
DIFFERENTIAL OUTPUT
@ 25 MSPS
72
66
60
SINGLE-ENDED
OUTPUT IOUT1
@ 25 MSPS
54
DIFFERENTIAL OUTPUT
@ 50 MSPS
48
0 5 10
Fout – MHz
Figure 13
OUTPUT SPECTRUM FOR Fout = 5 MHz AND Fclock = 50 MSPS
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
0
† 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.)
10
TYPICAL CHARACTERISTICS
vs
AV DD = 3.3 V
DV DD = 3.3 V
SINGLE-ENDED
OUTPUT IOUT1
@ 50 MSPS
15 20 25
5 10
Frequency – MHz
Figure 15
596
POST OFFICE BOX 655303
†
SIGNAL-TO-NOISE AND DISTORTION RATIO
OUTPUT FREQUENCY
54
DIFFERENTIAL OUTPUT
51
@ 25 MSPS
48
SINGLE-ENDED
OUTPUT IOUT1
@ 25 MSPS
45
42
0 5 10
Fout – MHz
Figure 14
AV DD = 5 V
DV DD = 5 V
15 20
•
DALLAS, TEXAS 75265
vs
AV DD = 3.3 V
DV DD = 3.3 V
DIFFERENTIAL
OUTPUT @ 50
MSPS
SINGLE-ENDED
OUTPUT IOUT1
@ 50 MSPS
15 20 25
25