SP312AET 데이터 시트보기 (PDF) - Exar Corporation

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SP312AET

Enhanced RS-232 Line Drivers/Receivers

Exar Corporation 

TYPICAL PERFORMANCE CHARACTERISTICS

Figure 2, SP233A Charge pump waveforms-

no load (1 = C1+, 2 = C2+, 3 = V+, 4 = V-).

Figure 5, Charge pump outputs at

start up (1 = Vcc, 2 = V+, 3 = V-).

Figure 3, SP233A Charge pump waveforms

when fully loaded with 3Kohms (1 = C1+, 2

= C2+, 3 = V+, 4 = V-).

Figure 4, Loopback results at 60KHZ and

2500pF load (1 = TXin, 2 = TXout/RXin, 3 =

RXout).

Exar Corporation 48720 Kato Road, Fremont CA, 94538 • (510)668-7000 • Fax (510)668-7017 • www.exar.com SP233A,310A,312A 100_051308



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