Octal, 13-Bit Voltage-Output

DAC with Parallel Interface

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13

REFCD

REFAB

REFEF

REFGH

9, 37

10

3

43

36

GND

DAC

LATCH A

8

11

7

VOUTA

AGNDAB

VOUTB

DAC B

INPUT

LATCH A

DAC

LATCH B

DAC A

INPUT

LATCH B

DAC

LATCH C

6

2

5

VOUTC

AGNDCD

VOUTD

DAC D

D12–D0

INPUT

LATCH C

DAC

LATCH D

DAC C

INPUT

LATCH D

DAC

LATCH E

41

44

40

VOUTE

AGNDEF

VOUTF

DAC F

INPUT

LATCH E

DAC

LATCH F

DAC E

INPUT

LATCH F

DAC

LATCH G

39

35

38

VOUTG

AGNDGH

VOUTH

DAC H

Pin numbers shown for PLCC package.

4, 42

34

12, 13

16, 18

32, 33

1

INPUT

LATCH G

DAC

LATCH H

DAC G

INPUT

LATCH H

A0–A2

CLR

LDAB

LDCD

LDEF

LDGH

CS

WR

14

15

MAX547

CONTROL

LOGIC

DATA BUS

_________________________________________________________Functional Diagram