THS5671A_09 Datasheet, PDF (11/33 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
FULL-SCALE OUTPUT CURRENT AT 100 MSPS
84
DVDD = 5 V
78
Fout = 2.5 MHz
72
Fout = 10 MHz
66
Fout = 28.6 MHz
60
Fout = 40 MHz
54
48
2 4 6 8 10 12 14 16 18 20
IOUTFS − Full-Scale Output Current − mA
Figure 17
SPURIOUS FREE DYNAMIC RANGE
vs
OUTPUT FREQUENCY AT 100 MSPS
84
DVDD = 5 V
78
72
DIFF @ −6 dBFS _{DIFF @ 0 dBFS}
66
60
54
IOUT1 @ −6 dBFS
48
IOUT1 @ 0 dBFS
42
0 5 10 15 20 25 30 35 40 45 50
Fout − Output Frequency − MHz
Figure 18
SPURIOUS FREE DYNAMIC RANGE
vs
TEMPERATURE AT 70 MSPS
84
DVDD = 5 V
78
72
Fout = 2 MHz
66
Fout = 10 MHz
60
54
Fout = 25 MHz
48
−40 −20
0
20
40
60
80
TA − Temperature − °C
Figure 19
† 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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