THS5671A Datasheet, PDF (11/31 Pages) Texas Instruments – 14-BIT, 125 MSPS, CommsDAC DIGITAL-TO-ANALOG CONVERTER

THS5671A
14-BIT, 125 MSPS, CommsDAC
DIGITAL-TO-ANALOG 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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