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THS5661A Datasheet, PDF (8/31 Pages) Texas Instruments – 12-BIT, 125 MSPS, CommsDACE DIGITAL-TO-ANALOG CONVERTER | |||
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THS5661A
12-BIT, 125 MSPS, CommsDACâ¢
DIGITAL-TO-ANALOG CONVERTER
SLAS247 â NOVEMBER 1999
TYPICAL CHARACTERISTICSâ
SPURIOUS FREE DYNAMIC RANGE
vs
OUTPUT FREQUENCY AT 70 MSPS
78
DVDD = 5 V
â 6 dBFS
72
66
â 12 dBFS
SPURIOUS FREE DYNAMIC RANGE
vs
OUTPUT FREQUENCY AT 100 MSPS
78
DVDD = 5 V
72
â 6 dBFS
66
â 12 dBFS
60
0 dBFS
54
60
0 dBFS
54
48
0
10
20
30
40
Fout â Output Frequency â MHz
Figure 5
SPURIOUS FREE DYNAMIC RANGE
vs
OUTPUT FREQUENCY AT 125 MSPS
78
DVDD = 5 V
72
â 6 dBFS
â 12 dBFS
66
0 dBFS
60
54
48
0
10
20
30
40
50
Fout â Output Frequency â MHz
Figure 7
48
0
10
20
30
40
50
Fout â Output Frequency â MHz
Figure 6
SPURIOUS FREE DYNAMIC RANGE
vs
OUTPUT FREQUENCY AT 0 dBFS
90
DVDD = 3.3 V
84
fCLK = 5 MSPS
78
72
fCLK = 25 MSPS
fCLK = 50 MSPS
66
fCLK = 70 MSPS
60
54
48
fCLK = 100 MSPS
42
0
10
20
30
40
Fout â Output Frequency â MHz
Figure 8
â AVDD = 5 V, IOUTFS = 20 mA, differential transformer coupled output, 50 ⦠doubly terminated load, TA = 25°C (unless otherwise
noted.)
8
⢠POST OFFICE BOX 655303 DALLAS, TEXAS 75265
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