Marantz SR110 Manual do Utilizador descarregar pdf (Página 22)

30

IC105:BU4052B

Block diagram

Y

0

1

Y

2

2

COMMON

Y

3

Y

3

4

Y

1

5

INH

6

V

EE

7

V

SS

8

16

15

14

13

12

11

10

9

V

DD

X

2

X

1

X

X

0

X

3

A

B

Y

0

B

Y

OUT / IN

INH

V

EE

X

OUT / IN

A

COMMON

Y

2

Y

3

Y

1

X

2

X

1

X

0

X

3

Logic circuit diagram Truth table

V

DD

(16)

INH (6)

A (10)

B (9)

X

0

(12)

X

1

(14)

X

2

(15)

X

3

(11)

V

SS

(8)

V

EE

(7)

(13) X

Y

0

(1)

Y

1

(5)

Y

2

(2)

Y

3

(4)

(3) Y

LEVEL

CONVERTER

BINARY TO 1of 4

DECODER WITH INH

INH A B ON SWITCH

LLLX

0

Y

0

LHLX

1

Y

1

LLHX

2

Y

2

LHHX

3

Y

3

H X X NONE

X: Irrelevant

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