SP3222EU Просмотр технического описания (PDF) - Signal Processing Technologies

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SP3222EU

3.3V, 1000 Kbps RS-232Transceivers

Signal Processing Technologies 

VCC

+

C5 0.1µF

+

C1 0.1µF

+

C2 0.1µF

LOGIC

INPUTS

VCC

C1+

V+

C1-

C2+ SP3222EU V-

SP3232EU

C2-

TxIN

TxOUT

+

C3 0.1µF

C4 0.1µF

+

LOGIC

OUTPUTS

RxOUT

EN

RxIN

5kΩ

*SHDN

VCC

GND

250pF or 1000pF

* SP3222EB only

Figure 11. SP3222EU/3232EU Driver Loopback Test Circuit

Figure 12. Driver Loopback Test All Drivers at 250kbps

Figure 13. Driver Loopback Test One Driver 1Mbps

Date: 04/25/06

SP3222EU, SP3232EU 3.3V, 1000Kbps RS-232 Transceivers

9

© Copyright 2006 Sipex Corporation

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