AD9762 データシートの表示（PDF） - Analog Devices
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AD9762 Datasheet PDF : 24 Pages
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AD9762
–70
–75
2ND
HARMONIC
–80
3RD
HARMONIC
–85
–90
4TH
HARMONIC
–95
0
20 40 60 80 100 120 140
FREQUENCY – MSPS
Figure 30. THD vs. fCLOCK @ fOUT =
2 MHz
1.25
1.00
0.75
0.50
0.25
0
–0.25
–0.50
–0.75
–1.00
–1.25
0
1000
2000
CODE
3000
Figure 33. Typical INL
4000
0
fCLOCK = 100 MSPS
fOUT = 2.41MHz
SFDR = 72dBc
AMPLITUDE = 0dBFS
80
2.5MHz
75
70
65
10MHz
60
22.2MHz
55
50
40MHz
45
40
35
30
2 4 6 8 10 12 14 16 18 20
IOUTFS – mA
Figure 31. SFDR vs. fOUT and IOUTFS
@ 100 MSPS, 0 dBFS
75
70
IDIFF @
–6dBFS
65
60
IDIFF @
0dBFS
55
IOUTA @
–6dBFS
50
IOUTA @
0dBFS
45
1
10
100
OUTPUT FREQUENCY – MHz
Figure 32. Differential vs. Single
Ended SFDR vs. fOUT @ 100 MSPS
1
0.8
0.6
0.4
0.2
0
–0.2
–0.4
0
1000
2000
CODE
3000
4000
Figure 34. Typical DNL
80
75
2.5MHz
70
65
10MHz
60
55
28.6MHz
50
–40 –20 0 20 40 60 80
TEMPERATURE – ؇C
Figure 35. SFDR vs. Temperature
@ 100 MSPS, 0 dBFS
0
–10
fCLOCK = 100 MSPS
fOUT1 = 13.5MHz
fOUT2 = 14.5MHz
SFDR = 59.0dBc
AMPLITUDE = 0dBFS
fCLOCK = 50 MSPS
fOUT1 = 6.25MHz
fOUT2 = 6.75MHz
fOUT3 = 7.25MHz
fOUT4 = 7.75MHz
SFDR = 71dBc
AMPLITUDE = 0dBFS
–100
START: 0.3 MHz
STOP: 50.0 MHz
Figure 36. Single-Tone SFDR
–100
START: 0.3 MHz
STOP: 50.0 MHz
Figure 37. Dual-Tone SFDR
–110
START: 0.3 MHz
STOP: 25.0 MHz
Figure 38. Four-Tone SFDR
–10–
REV. B
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