TYPꢀCAL PERFoRMAꢁCE CHARACTERꢀSTꢀCS
Figure 5, Charge pump outputs at
start up (ꢀ = Vcc, 2 = V+, 3 = V-).
Figure 2, SP233A Charge pump waveforms-
no load (ꢀ = Cꢀ+, 2 = C2+, 3 = V+, 4 = V-).
Figure 3, SP233A Charge pump waveforms
when fully loaded with 3Kohms (ꢀ = Cꢀ+, 2
= C2+, 3 = V+, 4 = V-).
Figure 4, Loopback results at 60KHZ and
2500pF load (ꢀ = TXin, 2 = TXout/RXin, 3 =
RXout).
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • (5ꢀ0)668-7000 • Fax (5ꢀ0)668-70ꢀ7 • www.exar.com SP233A,3ꢀ0A,3ꢀ2A ꢀ00_05ꢀ308
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