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THS5651 Datasheet, PDF (9/28 Pages) Texas Instruments – 10-BIT, 100 MSPS, CommsDACE DIGITAL-TO-ANALOG CONVERTER | |||
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THS5651
10-BIT, 100 MSPS, CommsDACâ¢
DIGITAL-TO-ANALOG CONVERTER
SLAS197A â JUNE 1999
TYPICAL CHARACTERISTICSâ
DUAL TONE SPURIOUS FREE DYNAMIC RANGE
vs
AOUT AT FOUT = FCLOCK/7
78
3.38/3.63 MHz @ 25 MSPS
0.675/0.725 MHz @ 5 MSPS
72
6.75/7.25 MHz @ 50 MSPS
66
60
13.5/14.5 MHz
54
@ 100 MSPS
9.67/10.43 MHz
@ 70 MSPS
48
â30 â27 â24 â21 â18 â15 â12 â9 â6 â3 0
Aout â dBFS
Figure 9
TOTAL HARMONIC DISTORTION
vs
CLOCK FREQUENCY AT FOUT = 2 MHZ
â66
â72
2nd Harmonic
3rd Harmonic
â78
4th Harmonic
â84
0
20
40
60
80 100 120
Fclock â MSPS
Figure 10
SPURIOUS FREE DYNAMIC RANGE
vs
FULL-SCALE OUTPUT CURRENT
78
Fclock = 100 MSPS
Fout = 2.5 MHz
72
SPURIOUS FREE DYNAMIC RANGE
vs
OUTPUT FREQUENCY AT 100 MSPS
78
72
66
Fout = 10 MHz
60
Fout = 40 MHz
54
Fout = 28.6 MHz
48
2 4 6 8 10 12 14 16 18 20
IoutFS â mA
Figure 11
66
Differential @ â6 dBFS
Differential @ 0 dBFS
60
Single-ended @ â6 dBFS
Single-ended
@ 0 dBFS
54
48
0 5 10 15 20 25 30 35 40 45 50
Fout â MHz
Figure 12
â AVDD = DVDD = 5 V, IOUTFS = 20 mA, differential transformer coupled output, 50 ⦠doubly terminated load, TA = 25°C (unless otherwise
noted.)
⢠POST OFFICE BOX 655303 DALLAS, TEXAS 75265
9
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