GL9701 PCI ExpressTM to PCI Bridge
Electrical Idle
condition
sending differential
data. This is
considered a debounce
time for the TX to
meet all TX
specifications
after leaving Electrical
Idle.
Differential
Return Loss
10
6
dB
dB
Measured over 50
MHz to
RLTX-DIFF
RLTX-CM
1.25 GHz.
See Note 4.
Common Mode
Return Loss
Measured over 50
MHz to
1.25 GHz.
See Note 4.
DC Differential
TX Impedance
80
100
120
Ω
TX DC Differential
Mode low impedance.
See Note 6.
ZTX-DIFF-DC
LTX-SKEW
Lane-to-Lane
Output Skew
500 + 2 UI
ps
Static skew between
any two Transmitter
Lanes within a single
Link.
AC Coupling
Capacitor
75
200
nF
All Transmitters shall
be AC coupled. The
AC coupling is
required either within
the media or within the
transmitting
CTX
component itself.
This random timeout
helps
Crosslink
Random
Timeout
0
1
ms
Tcrosslink
resolve conflicts in
crosslink configuration
©2000-2006 Genesys Logic Inc. - All rights reserved.
Page 66
GENESYS [ GENESYS LOGIC ]
