AD9765AST(RevB) View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

AD9765AST
(Rev.:RevB)

12-Bit, 125 MSPS Dual TxDAC+® D/A Converter

Analog Devices 

AD9765

75

IOUTFS = 20mA

70

IOUTFS = 10mA

65

60

IOUTFS = 5mA

55

20 40 60 80 100 120 140

fCLOCK – MSPS

Figure 12. SINAD vs. fCLOCK and

IOUTFS @ fOUT = 5 MHz and 0 dBFS

0.6

0.5

0.4

0.3

0.2

0.1

0

–0.1

–0.2

–0.3

–0.4

0

1000

2000

CODE

3000

4000

Figure 13. Typical INL

85

fOUT = 1MHz

80

75

fOUT = 10MHz

70

fOUT = 25MHz

65

60

fOUT = 40MHz

55

50

fOUT = 60MHz

45

–60 –40 –20 0 20 40 60 80 100

TEMPERATURE – ؇C

Figure 15. SFDR vs. Temperature @

125 MSPS, 0 dBFS

0.05

1.0

GAIN ERROR

0.03

0.5

OFFSET ERROR

0.00

0.00

–0.03

–0.5

–0.05

–40

–20 0 20 40 60

TEMPERATURE – ؇C

–1.0

80

Figure 16. Reference Voltage Drift

vs. Temperature

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

0

10

20

30

40

FREQUENCY – MHz

Figure 18. Dual-Tone SFDR

@ fCLK = 125 MSPS

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

0

10

20

30

40

FREQUENCY – MHz

Figure 19. Four-Tone SFDR

@ fCLK = 125 MSPS

0.05

0

–0.05

–0.10

–0.15

–0.20

–0.25

–0.30

–0.35

0 500 1000 1500 2000 2500 3000 3500 4000

CODE

Figure 14. Typical DNL

10

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

0

10

20

30

40

FREQUENCY – MHz

Figure 17. Single-Tone SFDR

@ fCLK = 125 MSPS

–8–

REV. B

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