THS5661_05 Datasheet, PDF (7/30 Pages) Texas Instruments – 12-BIT, 100 MSPS, CommsDAC DIGITAL-TO-ANALOG CONVERTER

THS5661
12-BIT, 100 MSPS, CommsDAC™
DIGITAL-TO-ANALOG CONVERTER
SLAS200A – MAY 1999 – REVISED JULY 1999
TYPICAL CHARACTERISTICS^†
SPURIOUS FREE DYNAMIC RANGE
vs
OUTPUT FREQUENCY AT 0 dBFS
90
84
fCLK = 5 MSPS
78
fCLK = 25 MSPS
72
fCLK = 50 MSPS
fCLK = 70 MSPS
66
fCLK = 100 MSPS
60
54
SPURIOUS FREE DYNAMIC RANGE
vs
OUTPUT FREQUENCY AT 5 MSPS
90
84
0 dBFS
78
–6 dBFS
72
–12 dBFS
66
48
0
10
20
30
40
50
Fout – MHz
Figure 1
SPURIOUS FREE DYNAMIC RANGE
vs
OUTPUT FREQUENCY AT 25 MSPS
90
60
0
0.5
1.0
1.5
2.0
2.5
Fout – MHz
Figure 2
SPURIOUS FREE DYNAMIC RANGE
vs
OUTPUT FREQUENCY AT 50 MSPS
78
84
72
–6 dBFS
78
66
–6 dBFS
72
–12 dBFS
–12 dBFS
60
0 dBFS
0 dBFS
66
54
60
0
2
4
6
8
10
12
Fout – MHz
Figure 3
48
0
5
10
15
20
25
Fout – MHz
Figure 4
† AVDD _{= DVDD = 5 V, IOUTFS = 20 mA, differential transformer coupled output, 50 Ω doubly terminated load, TA = 25°C (unless otherwise}
noted.)
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