Sensory Science 7405 User Manual

Page 8

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A

A

B

B

C

C

D

D

VOLTAGE REFERENCE

SAMPLE/HOLD

GAIN

INSTALL FOR

CURRENT OUTPUT

3.750V

0500067S

B

MODEL 7405 STD 8-CHANNEL DAC

SENSORAY COMPANY, INCORPORATED

B

2

2

Tuesday, January 21, 1997

Title

Size

Document Number

Rev

Date:

Sheet

of

VR0

VI0

VR1

VI1

VI0

VI1

VI2

V0

V1

V2

VR2

VI2

VRJUNCT

VR3

VI3

VR4

VI4

VR5

VI5

VR6

VI6

VR7

VI7

CH7

VI7

CH6

VI6

CH5

VI5

PH0

CH4

VI4

PH1

PH2

CH3

VI3

PL0

PL1

PL2

CH2

VI2

CH7

CH6

CH1

VI1

A3

CH5

A2

CH4

CH0

VI0

A1

CH3

CH2

CH1

VI3

VI4

VI5

CH0

V3

V4

V5

PH3

PH4

PH5

PL3

PL4

PL5

PH0

V0

PL0

PH1

V1

PL1

VI6

VI7

PH2

V2

V6

V7

PL2

PH3

V3

PL3

PH4

V4

PL4

D0

PH5

V5

D1

PL5

D2

PH6

V6

D3

PL6

D4

PH7

V7

D5

PL7

D6

D7

D8

D9

D10

D11

PH6

PH7

PL6

PL7

A[1..3]

D[0..11]

-12V

VREF

+12V

+12V

+12V

VREF

VREF

VREF

VREF

VREF

VREF

VREF

VREF

+12V

+12V

+12V

+12V

+12V

+12V

+12V

+12V

VREF*

VREF*

VREF*

VREF*

VREF*

VREF*

VREF*

VREF*

+12V

VREF

VREF*

VREF

VREF*

+12V

VREF

VREF*

+12V

-12V

+12V

-12V

+12V

-12V

+12V

-12V

+12V

-12V

+12V

-12V

+12V

-12V

+12V

-12V

+12V

-12V

-12V

-12V

-12V

U12

SMP-08

13

14

15

12

1

5

2

4

3

11

10

9

6

16

7

8

X0

X1

X2

X3

X4

X5

X6

X7

X

A

B

C

E

VDD

VEE

GND

C44

0.1uF

R29

R61

R30

R62

R31

R63

R32

R67

3.40K,0.1%

R68

10.2K,0.1%

R75

R74

R76

R73

R71

R72

R69

R70

10.0K,0.1%

R64

R78

10.0K,1%

R79

10.0K,1%

R65

10.0K,1%

GAIN

500-POT

Q1

MPS6601

R21

6.81K,0.1%

P1

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

38

39

40

R13

19.6K,0.1%

C22

0.01uF

Q6

MPS6601

R34

20.0,0.1%

C38

0.01uF

R38

1.00K,0.1%

R54

6.81K,0.1%

C30

0.01uF

R46

19.6K,0.1%

R50

3.83K,0.1%

C4

0.01uF

Q4

MPS6601

R4

20.0,0.1%

C20

0.01uF

R8

1.00K,0.1%

R24

6.81K,0.1%

C12

0.01uF

R16

19.6K,0.1%

R20

3.83K,0.1%

C21

0.01uF

Q5

MPS6601

R33

20.0,0.1%

C37

0.01uF

R37

1.00K,0.1%

R53

6.81K,0.1%

C29

0.01uF

R45

19.6K,0.1%

R49

3.83K,0.1%

C3

0.01uF

Q3

MPS6601

R3

20.0,0.1%

C19

0.01uF

R7

1.00K,0.1%

R23

6.81K,0.1%

C11

0.01uF

R15

19.6K,0.1%

R19

3.83K,0.1%

C24

0.01uF

Q8

MPS6601

R36

20.0,0.1%

C40

0.01uF

R40

1.00K,0.1%

R56

6.81K,0.1%

C32

0.01uF

R48

19.6K,0.1%

R52

3.83K,0.1%

C2

0.01uF

Q2

MPS6601

R2

20.0,0.1%

C18

0.01uF

R6

1.00K,0.1%

R22

6.81K,0.1%

C10

0.01uF

R14

19.6K,0.1%

R18

3.83K,0.1%

C23

0.01uF

Q7

MPS6601

R35

20.0,0.1%

C39

0.01uF

R39

1.00K,0.1%

R55

6.81K,0.1%

C31

0.01uF

R47

19.6K,0.1%

R51

3.83K,0.1%

Q10

MPS6601

C46

0.1uF

R80

3.3K

U14

LM336

C9

0.01uF

R17

3.83K,0.1%

R5

1.00K,0.1%

C1

0.01uF

C17

0.01uF

R1

20.0,0.1%

CH0

10K-POT

B0

CH1

10K-POT

B1

CH2

10K-POT

B2

B5

CH5

10K-POT

B4

CH4

10K-POT

CH3

10K-POT

B3

CH6

10K-POT

B6

CH7

10K-POT

B7

A0

A1

A2

A3

A4

A5

A6

A7

R66

10.0K,1%

C45

0.1uF

R25

1M

R58

1M

R28

1M

R60

1M

R27

1M

R57

1M

R26

1M

R59

1M

R9

100

R41

100

R10

100

R42

100

R11

100

R43

100

R12

100

R44

100

+

-

U11B

MC34082

5

6

7

+

-

U1A

MC34082

3

2

1

+

-

U1B

MC34082

5

6

7

+

-

U5A

MC34082

3

2

1

+

-

U5B

MC34082

5

6

7

+

-

U2B

MC34082

5

6

7

+

-

U2A

MC34082

3

2

1

+

-

U7A

MC34082

3

2

1

+

-

U7B

MC34082

5

6

7

+

-

U3A

MC34082

3

2

1

+

-

U3B

MC34082

5

6

7

+

-

U6A

MC34082

3

2

1

+

-

U6B

MC34082

5

6

7

+

-

U4A

MC34082

3

2

1

+

-

U4B

MC34082

5

6

7

+

-

U8A

MC34082

3

2

1

+

-

U9A

MC34082

3

2

1

+

-

U9B

MC34082

5

6

7

+

-

U11A

MC34082

3

2

1

+

-

U8B

MC34082

5

6

7

U18

AD7845

14

13

11

10

9

8

7

6

5

4

3

2

16

15

12

24

23

22

21

20

19

17

1

18

D0

D1

D2

D3

D4

D5

D6

D7

D8

D9

D10

D11

CS

WR

DGND

RFB

RC

RB

RA

VDD

VSS

VREF

VOUT

AGND

Q9

2N4403

D[0..11]

A[1..3]

SAMPLE*

+12V

-12V

AGND

DGND

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