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THS5651A Datasheet, PDF (10/30 Pages) Texas Instruments – 10-BIT, 125 MSPS, CommsDACE DIGITAL-TO-ANALOG CONVERTER | |||
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THS5651A
10-BIT, 125 MSPS, CommsDACâ¢
DIGITAL-TO-ANALOG CONVERTER
SLAS260 â FEBRUARY 2000
TYPICAL CHARACTERISTICSâ
SPURIOUS FREE DYNAMIC RANGE
vs
AOUT AT FOUT = FCLOCK/11
84
DVDD = 5 V
78
2.27 MHz @ 25 MSPS
72
66
9.1 MHz @
100 MSPS
60
6.36 MHz @
70 MSPS
54
4.55 MHz @
50 MSPS
48
â27 â24 â21 â18 â15 â12 â9 â6 â3 0
Aout â dBFS
Figure 13
DUAL TONE SPURIOUS FREE DYNAMIC RANGE
vs
AOUT AT FOUT = FCLOCK/7
84
DVDD = 5 V
78
0.675/0.725 MHz @ 5 MSPS
3.38/3.63 MHz @ 25 MSPS
72
6.75/7.25 MHz @ 50 MSPS
66
SPURIOUS FREE DYNAMIC RANGE
vs
AOUT AT FOUT = FCLOCK/5
84
DVDD = 5 V
5 MHz @ 25 MSPS
78
14 MHz @ 70 MSPS
72
66
60
10 MHz @ 50 MSPS
54
20 MHz @ 100 MSPS
48
â27 â24 â21 â18 â15 â12 â9 â6 â3 0
Aout â dBFS
Figure 14
90â.6060
TOTAL HARMONIC DISTORTION
vs
CLOCK FREQUENCY AT FOUT = 2 MHZ
DVDD = 5 V
85â.7020
4th Harmonic
80â.7080
3rd Harmonic
60
9.67/10.43 MHz @
70 MSPS
75â.8040
2nd Harmonic
54
13.5/14.5 MHz @ 100 MSPS
48
â27 â24 â21 â18 â15 â12 â9 â6 â3 0
70â.9000
0
20
40
60
80 100 120
Aout â dBFS
Fclock â Clock Frequency â MSPS
Figure 15
Figure 16
â AVDD = 5 V, IOUTFS = 20 mA, differential transformer coupled output, 50 ⦠doubly terminated load, TA = 25°C (unless otherwise
noted.)
10
⢠POST OFFICE BOX 655303 DALLAS, TEXAS 75265
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