Agilent Technologies 93000 SOC Series Training Manual page 594

THS5641A
8-BIT, 100 MSPS, CommsDAC
Appendix C
DIGITAL-TO-ANALOG CONVERTER
SLAS277A –MARCH 2000 – REVISED SEPTEMBER 2002
TOTAL HARMONIC DISTORTION
OUTPUT FREQUENCY
–48
–54
5 MSPS
–60
–66
25 MSPS
–72
–78
0 5 10
Figure 5
SIGNAL-TO-NOISE AND DISTORTION RATIO
TEMPERATURE AT 70 MSPS
54
Fout = 2 MHZ
51
Fout = 10 MHZ
48
Fout = 25 MHZ
45
42
–40 –20 0
Ambient Temperature – °C
Figure 7
† 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.)
8
TYPICAL CHARACTERISTICS
vs
67 MSPS
50 MSPS
AV DD = 3.3 V
DV DD = 3.3 V
15 20 25 30 35
Fout – MHz
vs
AV DD = 5 V
DV DD = 5 V
20 40 60 80
594
POST OFFICE BOX 655303
†
SIGNAL-TO-NOISE AND DISTORTION RATIO
OUTPUT FREQUENCY
54
51
25 MSPS
48
5 MSPS
45
42
0 5 10
Figure 6
SIGNAL-TO-NOISE AND DISTORTION RATIO
TEMPERATURE AT 70 MSPS
54
51
48
45
42
–40 –20 0
Ambient Temperature – °C
Figure 8
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vs
AV DD = 3.3 V
DV DD = 3.3 V
50 MSPS
67 MSPS
15 20 25 30 35
Fout – MHz
vs
Fout = 2 MHz
Fout = 10 MHz
Fout = 25 MHz
AV DD = 3.3 V
DV DD = 3.3 V
20 40 60 80