AD9760 데이터 시트보기 (PDF) - Analog Devices
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AD9760 Datasheet PDF : 23 Pages
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AD9760
–70
–75
2ND
HARMONIC
–80
–85
3RD
HARMONIC
–90
–95
0
4TH
HARMONIC
20 40 60 80 100 120 140
FREQUENCY – MSPS
Figure 30. THD vs. fCLOCK
fOUT = 2 MHz
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0 125 250 375 500 625 750 875 1000
CODE
Figure 33. Typical INL
80
2.5MHz
75
70
10MHz
65
60
22.4MHz
55
28.6MHz
50
45
40
246
8 10 12 14 16 18 20
IREF – mA
Figure 31. SFDR vs. fOUT and IOUTFS
@ 100 MSPS, 0 dBFS
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
0 125 250 375 500 625 750 875 1000
CODE
Figure 34. Typical DNL
75
IOUTA @
70
–6dBFS
IDIFF @
65
–6dBFS
60
IDIFF @
0dBFS
55
50
IOUTA @
0dBFS
45
1
10
100
OUTPUT FREQUENCY – MHz
Figure 32. Differential vs. Single
Ended SFDR vs. fOUT @ 100 MSPS
80
75
70
65
10MHz
60
28.6MHz
55
2.5MHz
50
45
40
–40 –20 0
20 40 60 80
TEMPERATURE – ؇C
Figure 35. SFDR vs. Temperature
@ 100 MSPS, 0 dBFS
0
0
–10
fCLOCK = 125MSPS
fOUT = 9.95MHz
SFDR = 62dBc
AMPLITUDE = 0dBFS
fCLOCK = 100MSPS
fOUT1 = 13.5MHz
fOUT2 = 14.5MHz
SFDR = 59.0dBc
AMPLITUDE = 0dBFS
fCLOCK = 50MSPS
fOUT1 = 6.25MHz
fOUT2 = 6.75MHz
fOUT3 = 7.25MHz
fOUT4 = 7.75MHz
SFDR = 71dBc
AMPLITUDE = 0dBFS
–100
START: 0.3MHz
STOP: 62.5MHz
Figure 36. Single-Tone SFDR
–100
START: 0.3MHz
STOP: 50.0MHz
Figure 37. Dual-Tone SFDR
–110
START: 0.3MHz
STOP: 25.0MHz
Figure 38. Four-Tone SFDR
–10–
REV. B
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