AD9260AS(2000) View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

AD9260AS
(Rev.:2000)

High-Speed Oversampling CMOS ADC with 16-Bit Resolution at a 2.5 MHz Output Word Rate

Analog Devices 

R18

390⍀

J6

IN-2

J7

IN-1

C9

TBD

R1

57.6⍀

R15

57.6⍀

R21

390⍀

JP8

R16

390⍀

R14

50⍀

R22

390⍀

VEE

2

5

U7

4

AD9632 6

3

7

8

VCC2

IKPOT

R35

1k⍀

R34

390⍀

RX3

XXX

C25

0.1␮F

VCC2

CX4

XXX

2

7 U10

AD817R 6

3

4

R32

390⍀

RX4

XXX

C20

0.1␮F

VCC2

R19

390⍀

R17

390⍀

3 8 7 U8

AD9632 6

2

4

5

VEE R20

390⍀

R23

390⍀

R24

390⍀

VCC2

3 8 7 U9

AD9632 6

2

4

5

R25

390⍀

VEE R26

390⍀

+ C23

10␮F

C22

0.1␮F

AD9260

JP16

C16

100pF

R46

50⍀

JP17

C24

100pF

R48

50⍀

C26

100pF

R47

50⍀

VINA

R49

50⍀

VINB

JP12

9260CML

Figure 72. Evaluation Board Input Configuration Block

REV. B

P4:+5V

1

+ C36

10␮F

L3

R40

C37

0.1␮F

L4

+ C40

10␮F

R42

C41

0.1␮F

L5

+ C44

R44

10␮F

C45

2

P4

0.1␮F

R41

FLAVDD

C38

0.1␮F

C39

0.01␮F

R43

MDAVDD

C42

0.1␮F

C43

0.01␮F

R45

INVDD

C46

0.1␮F

C47

0.01␮F

P5:+5AUX

1

+ C27

47␮F

P5

P5:–5AUX

2

1

+ C56

47␮F

2

P5

P2:VDD

1

+ C28

47␮F

2

P2

L6

R50

C55

0.1␮F

L7

R52

C57

0.1␮F

L2

R36

C29

0.1␮F

R51

VCC2

R53

VEE

R37

DRVDD

P3:D5

P3

1

+ C32

22␮F

2

L2

R38

C33

0.1␮F

R39

DVDD

C34

0.1␮F

C35

0.01␮F

EVALUATION BOARD POWER SUPPLY CONFIGURATION

VEE

VEE

VEE

VCC2

VCC2

VCC2

C30

0.1␮F

C31

0.1␮F

C64

0.1␮F

C48

0.1␮F

C49

0.1␮F

C50

0.1␮F

U7

U8

U9

U7

U8

U9

VCC2 DRVDD DRVDD DRVDD

C51

0.1␮F

C52

0.1␮F

C53

0.1␮F

C54

0.1␮F

U10

U2

U3

U4

DEVICE SUPPLY DECOUPLING

Figure 73. Evaluation Board Power Supply Configuration and Coupling

–33–

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