ICL3221EM Просмотр технического описания (PDF) - Intersil

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ICL3221EM

±15kV ESD Protected, +3V, 1µA, 250kbps, RS-232 Transmitters/Receivers

Intersil 

ISL3221EM

Typical Operating Circuits

ICL3221EM

+3.3V

+

0.1µF

C1

0.1µF

C2

0.1µF

2

+

C1+

4 C1-

5

+

C2+

6

C2-

TTL/CMOS

LOGIC LEVELS

11

T1IN

9

R1OUT

1 EN

15

VCC

3

V+

+ C3

0.1µF

T1

R1

V- 7

13

C4

+0.1µF

T1OUT

8

5kΩ

R1IN

RS-232

LEVELS

16

FORCEOFF

VCC

12

10

FORCEON INVALID

GND

TO POWER

CONTROL LOGIC

14

3

FN7552.0

December 17, 2009

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