AD9765AST datasheet(8/28 Pages) AD

8 / 28 page

REV. B

AD9765

–8–

fCLOCK – MSPS

140

100

120

IOUTFS = 5mA

IOUTFS = 10mA

IOUTFS = 20mA

Figure 12. SINAD vs. fCLOCK and

IOUTFS @ fOUT = 5 MHz and 0 dBFS

TEMPERATURE – C

–40 –20

100

–60

fOUT = 10MHz

fOUT = 1MHz

fOUT = 25MHz

fOUT = 40MHz

fOUT = 60MHz

Figure 15. SFDR vs. Temperature @

125 MSPS, 0 dBFS

FREQUENCY – MHz

–90

–80

–70

–60

–50

–40

–30

–20

–10

Figure 18. Dual-Tone SFDR

@ fCLK = 125 MSPS

CODE

–0.4

–0.3

–0.2

–0.1

0.1

0.2

0.3

0.4

0.5

0.6

1000

2000

3000

4000

Figure 13. Typical INL

TEMPERATURE – C

0.05

–0.05

–40

–20

406080

0.03

0.00

–0.03

GAIN ERROR

OFFSET ERROR

1.0

–1.0

0.5

0.00

–0.5

Figure 16. Reference Voltage Drift

vs. Temperature

FREQUENCY – MHz

–90

–80

–70

–60

–50

–40

–30

–20

–10

Figure 19. Four-Tone SFDR

@ fCLK = 125 MSPS

CODE

–0.35

500

–0.30

0.05

–0.05

–0.10

–0.15

–0.20

–0.25

1000 1500 2000 2500 3000 3500 4000

Figure 14. Typical DNL

FREQUENCY – MHz

–90

–80

–70

–60

–50

–40

–30

–20

–10

Figure 17. Single-Tone SFDR

@ fCLK = 125 MSPS

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