SP233A Datasheet, PDF (7/13 Pages) Exar Corporation – Enhanced RS-232 Line Drivers/Receivers

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 • [phone] • Fax [phone] • www.exar.com SP233A,310A,312A 100_051308