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Functional description – Rainbow Electronics АDC0805 User Manual

Page 20

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Functional Description

(Continued)

FIGURE 8 A D Tester with Analog Error Output

TL H 5671 – 19

FIGURE 9 Basic ‘‘Digital’’ A D Tester

TABLE I DECODING THE DIGITAL OUTPUT LEDs

OUTPUT VOLTAGE

FRACTIONAL BINARY VALUE FOR

CENTER VALUES

HEX

BINARY

WITH

V

REF

2e2 560 V

DC

MS GROUP

LS GROUP

VMS GROUP

VLS GROUP

F

1

1

1

1

15 16

15 256

4 800

0 300

E

1

1

1

0

7 8

7 128

4 480

0 280

D

1

1

0

1

13 16

13 256

4 160

0 260

C

1

1

0

0

3 4

3 64

3 840

0 240

B

1

0

1

1

11 16

11 256

3 520

0 220

A

1

0

1

0

5 8

5 128

3 200

0 200

9

1

0

0

1

9 16

9 256

2 880

0 180

8

1

0

0

0

1 2

1 32

2 560

0 160

7

0

1

1

1

7 16

7 256

2 240

0 140

6

0

1

1

0

3 8

3 128

1 920

0 120

5

0

1

0

1

5 16

2 256

1 600

0 100

4

0

1

0

0

1 4

1 64

1 280

0 080

3

0

0

1

1

3 16

3 256

0 960

0 060

2

0

0

1

0

1 8

1 128

0 640

0 040

1

0

0

0

1

1 16

1 256

0 320

0 020

0

0

0

0

0

0

0

Display Output

e

VMS Group

a

VLS Group

20