SP3222B Просмотр технического описания (PDF) - Signal Processing Technologies

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Компоненты Описание

производитель

SP3222B

True +3.0V to +5.5V RS-232 Transceivers

Signal Processing Technologies 

VCC

+

C5 0.1µF

+

C1 0.1µF

+

C2 0.1µF

LOGIC

INPUTS

VCC

C1+

V+

C1-

C2+ SP3222B V-

SP3232B

C2-

TxIN

TxOUT

+

C3 0.1µF

C4 0.1µF

+

LOGIC

OUTPUTS

RxOUT

EN*

RxIN

5kΩ

*SHDN

VCC

GND

Figure 10. SP3222B/3232B Driver Loopback Test Circuit

1000pF

* SP3222EB only

Figure 11. Driver Loopback Test Results at 120kbps

Figure 12. Driver Loopback Test Results at 250 kbps

Rev. 6/30/03

SP3222B/3232B True +3.0 to +5.5V RS-232 Transceivers

9

© Copyright 2003 Sipex Corporation

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