MAX197(1996) 查看數據表（PDF） - Maxim Integrated

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MAX197
(Rev.:1996)

Multi-Range (±10V, ±5V, +10V, +5V), Single +5V, 12-Bit DAS with 8+4 Bus Interface

Maxim Integrated 

Multi-Range (±10V, ±5V, +10V, +5V),

Single +5V, 12-Bit DAS with 8+4 Bus Interface

_________________________________________________________Functional Diagram

CH7

CH6

CH5

CH4

CH3

CH2

CH1

CH0

CLK

CS

WR

RD

SHDN

INT

SIGNAL

CONDITIONING

BLOCK

&

OVERVOLTAGE

TOLERANT

MUX

CLOCK

CONTROL LOGIC

&

LATCHES

REF

REFADJ

AV =

1.638

10k

+2.5V

REFERENCE

T/H

CHARGE REDISTRIBUTION

12-BIT DAC

12

SUCCESSIVE-

APPROXIMATION

REGISTER

COMP

4

8

4

8

MUX

8

8

THREE-STATE, BIDIRECTIONAL

I/O INTERFACE

D0–D7

8-BIT DATA BUS

MAX197

HBEN

VDD

AGND

DGND

Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are

implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.

16 __________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 (408) 737-7600

© 1996 Maxim Integrated Products

Printed USA

is a registered trademark of Maxim Integrated Products.

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