AD9731 データシートの表示（PDF） - Analog Devices
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AD9731 Datasheet PDF : 12 Pages
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IOUT – mA
TPC 7. SFDR vs. IOUT (Clock =125 MHz/fOUT = 40 MHz)
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
TPC 8. Typical Differential Nonlinearity
Performance (DNL)
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
TPC 9. Typical Integral Nonlinearity
Performance (INL)
AD9731
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
0Hz
START
ENCODE = 125MHz
fOUT = 2MHz
SPAN = 62.5MHz
6.25MHz/DIV
62.5MHz
STOP
TPC 10. Wideband SFDR 2 MHz fOUT; 125 MHz Clock
–10
ENCODE = 125MHz
–20
fOUT = 10MHz
SPAN = 62.5MHz
–30
–40
–50
–60
–70
–80
–90
–100
0Hz
START
6.25MHz/DIV
62.5MHz
STOP
TPC 11. Wideband SFDR 10 MHz fOUT;
125 MHz Clock
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
0Hz
START
ENCODE = 125MHz
fOUT = 20MHz
SPAN = 62.5MHz
6.25MHz/DIV
62.5MHz
STOP
TPC 12. Wideband SFDR 20 MHz fOUT;
125 MHz Clock
REV. B
–7–
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