AD9731 查看數據表（PDF） - Analog Devices

零件编号

产品描述 (功能)

比赛名单

AD9731

10-Bit, 170 MSPS D/A Converter

Analog Devices 

AD9731

–10

ENCODE = 125MHz

–20

fOUT = 40MHz

SPAN = 62.5MHz

–30

–40

–50

–60

–70

–80

–90

–100

0Hz

START

6.25MHz/DIV

62.5MHz

STOP

TPC 13. Wideband SFDR 40 MHz fOUT;

125 MHz Clock

0

ENCODE = 170MHz

–10

fOUT = 65MHz

SPAN = 85MHz

–20

–30

–40

–50

–60

–70

–80

–90

0Hz

START

8.5MHz/DIV

85MHz

STOP

TPC 14. Wideband SFDR 65 MHz fOUT; 170 MHz Clock

–10

ENCODE = 170MHz

–20

fOUT = 70MHz

SPAN = 85MHz

–30

–40

–50

–60

–70

–80

–90

–100

0Hz

START

8.5MHz/DIV

85MHz

STOP

TPC 15. Wideband SFDR 70 MHz fOUT;

170 MHz Clock

–10

–20

ENCODE = 125MHz

AOUT1 = 800kHz

–30

AOUT2 = 900kHz

SPAN = 2MHz

–40

–50

–60

–70

–80

–90

–100

0Hz

START

200kHz/DIV

2MHz

STOP

TPC 16. Wideband Intermodulation Distortion

F1 = 800 kHz; F2 = 900 kHz; 125 MHz Clock;

Span = 2 MHz

–10

–20

ENCODE = 125MHz

AOUT1 = 800kHz

–30

AOUT2 = 900kHz

SPAN = 62.5MHz

–40

–50

–60

–70

–80

–90

–100

0Hz

START

6.25MHz/DIV

62.5MHz

STOP

TPC 17. Wideband Intermodulation Distortion

F1 = 800 kHz; F2 = 900 kHz; 125 MHz Clock;

Span = 62.5 MHz

–8–

REV. B

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