AD9057-40 Ver la hoja de datos (PDF) - Analog Devices

Número de pieza

componentes Descripción

fabricante

AD9057-40

8-Bit 40 MSPS/60 MSPS/80 MSPS A/D Converter

Analog Devices 

AD9057

ANALOG IN

BNC

J1

R2

E2 1k⍀

E1

E3

R1

50⍀

U2

AD8041Q

1 NC

2

3

4 –VS

DIS 8

+VS

7

6

NC 5

R3

1k⍀

E7

5V

E9

PWRDN

J6, REF

C17

0.1␮F

E8

GND

E4

E5

R5 E6

2k⍀

R10

500

C1

0.1␮F

GND

5V

R4

2k⍀

R6

10⍀ E11

E12

E10

5V

GND

AD9057

1

2

3

4

5

PWRDN

VREF OUT

VREF IN

GND

(LSB) D0

D1

D2

D3

20

19

18

17

16

D0

D1

D2

D3

6

7

8

9

10

VD

BIAS OUT

AIN

VD

GND

ENC

GND

VDD

D4

D5

D6

(MSB) D7

15

14

13

12

11

GND

VDD

D4

D5

D6

D7

C2

0.1␮F

U3

74ACQ574

D7

D6

D5

D4

9

8 8D

7 7D

6 6D

5 5D

12

8Q 13

7Q 14

6Q 15

5Q 16

DA7

DA6

DA5

DA4

D3

D2

D1

D0

4 4D

3 3D

2 2D

1D

4Q

3Q

2Q

1Q

17

18

19

DA3

DA2

DA1

DA0

CK OE

11 1

BNC

J3

ENCODE

R7

50⍀

U4

74AC00

1

3

2

U4

74AC00

4

6

5

U4

74AC00

12

11

13

U4

74AC00

9

8

10

J7, VDD

C10 +

0.1␮F

VDD

C11

10␮F

DAC

28 AD9760AR

DA7

DA6

DA5

DA4

DA3

DA2

DA1

DA0

GND

GND

1

2

3

4

5

CLOCK

(MSB) DVDD

DB9

AVDD

DB8

DB7

COMP2

DB6

COMP1

27

24

23

19

DB5

6 DB4

18

FS ADJ

7 DB3

8 DB2

9 DB1

REFIO 17

16

REFLO

10 DB0

SLEEP 15

BNC

ANALOG J2

RECONSTRUCT

DAC OUT

(LSB)

IOUT

AB

22

21

R8

50⍀

R11

50⍀

5V

5V

C18

5V

0.1␮F

C19

0.1␮F

R9

2k⍀

C13

0.1␮F

PWRDN

J4, GND

J5, 5V

C3

0.1␮F

C7

0.1␮F

C8

0.1␮F

C14

0.1␮F

C4

0.1␮F

C5

0.1␮F

C9 + C12

0.1␮F

10␮F

DECOUPLING CAPS

Figure 7. Evaluation Board Schematic

DA0

DA1

DA2

DA3

DA4

DA5

DA6

DA7

C37DRPF

P2

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

–10–

REV. D

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