Agilent Technologies 93000 SOC Series - Page 596

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