MAX3220ACAP 데이터 시트보기 (PDF) - Maxim Integrated

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MAX3220ACAP

3V to 5.5V, up to 250kbps True RS-232 Transceiver with 4µA AutoShutdown Plus and Power-On Reset

Maxim Integrated 

3V to 5.5V, up to 250kbps True RS-232 Transceiver

with 4µA AutoShutdown Plus and Power-On Reset

___________________________________________________Typical Operating Circuit

+3.3V

VCC

VCC

µP

SYSTEM

RESET

INPUT

C1

0.1µF

C2

0.1µF

0.1µF

C1+

VCC

V+

C1-

C2+

MAX3320

V-

C2-

T1IN

T1

T1OUT

T2IN

T2

T2OUT

FORCEOFF

FORCEON

AUTOSHUTDOWN

PLUS

R1OUT

R1IN

R1

5k

R2OUT

R2IN

R2

RESET

INVALID

5k

GND

C3*

0.1µF

C4

0.1µF

RS-232

OUTPUTS

RS-232

INPUTS

*C3 MAY BE RETURNED TO EITHER VCC OR GND.

______________________________________________________________________________________ 11

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