VSC7186 Datasheet, PDF (7/16 Pages) Vitesse Semiconductor Corporation – Quad Transceiver for Gigabit Ethernet

VITESSE
SEMICONDUCTOR CORPORATION
Advance Product Information
VSC7186
Figure 5: RFC1 Waveform
RFC1
T_L
T_H
Quad Transceiver
for Gigabit Ethernet
V_IH(MIN)
V_IL(MAX)
Table 4: Reference Clock Requirements
Parameters
Description
FR
Frequency Range
Min Max Units
Conditions
Range over which both transmit and
105
136
MHz
receive reference clocks on any link
may be centered
FO
Frequency Offset
Maximum frequency offset between
transmit and receive reference clocks
-200 200 ppm. _{on one link}
DC
RFC1 duty cycle
T_RCR,T_RCF RFC1 rise and fall time
35
65
% Measured at 1.4V
—
1.5
ns. Between V_IL(max) and V_IH(min)
G52306-0, Rev. 2.0
3/27/00
 VITESSE SEMICONDUCTOR CORPORATION
741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: [phone]
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