THS5671A_09 Datasheet, PDF (9/33 Pages) Texas Instruments – 14-BIT, 125 MSPS, CommsDAC DIGITAL-to-ANALOG COVERTER

THS5671A
14ĆBIT, 125 MSPS, CommsDAC
DIGITALĆTOĆANALOG CONVERTER
SLAS201A − DECEMBER 1999 − REVISED SEPTEMBER 2002
TYPICAL CHARACTERISTICS^†
SPURIOUS FREE DYNAMIC RANGE
vs
OUTPUT FREQUENCY AT 5 MSPS
90
DVDD = 3.3 V
0 dBFS
84
78
−6 dBFS
−12 dBFS
72
66
SPURIOUS FREE DYNAMIC RANGE
vs
OUTPUT FREQUENCY AT 25 MSPS
90
DVDD = 3.3 V
84
−6 dBFS
78
72
−12 dBFS
0 dBFS
66
60
0.0
0.5
1.0
1.5
2.0
Fout − Output Frequency − MHz
Figure 9
SPURIOUS FREE DYNAMIC RANGE
vs
OUTPUT FREQUENCY AT 50 MSPS
78
0 dBFS
DVDD = 3.3 V
72
−12 dBFS
66
−6 dBFS
60
0
2
4
6
8
10
Fout − Output Frequency − MHz
Figure 10
SPURIOUS FREE DYNAMIC RANGE
vs
OUTPUT FREQUENCY AT 70 MSPS
78
DVDD = 3.3 V
72
0 dBFS
−6 dBFS
66
60
60 −12 dBFS
54
54
48
0
5
10
15
20
25
Fout − Output Frequency − MHz
Figure 11
48
0
10
20
30
40
Fout − Output Frequency − MHz
Figure 12
† AVDD _{= 5 V, IOUTFS = 20 mA, differential transformer coupled output, 50 Ω doubly terminated load, TA = 25°C (unless otherwise}
noted.)
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