Exar Corporation 48720 Kato Road, Fremont CA, 94538 • (50)668-7000 • Fax (50)668-707 • www.exar.com

SP232A_00_05308

6

TYPiCAL PERFoRMAnCE CHARACTERiSTiCS

Figure 2, Charge pump waveforms with no

load ( = C+, 2 = C2+, 3 = V+, 4 = V-).

Figure 3, Charge pump waveforms when

fully loaded with 3k ohms ( = C+, 2 = C2+,

3 = V+, 4 = V-).

Figure 4, Loopback results at 60kHZ and

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

RXout).

Figure 5, Charge pump outputs at

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

Figure 6, Typical Application circuit