Hub Datasheet

180 Intel
®
E7505 Chipset MCH Datasheet
Electrical Characteristics
Table 6-14. Hub Interface 1.5 (HI_A) with Parallel Buffer Mode Configured for 50 Ω
Symbol
Signal
Group
Parameter Min Nom Max Unit Notes
V
IL_HI
(r) Hub Interface Input Low Voltage -0.3 0
HIVREF–
0.1
V
V
IH_HI
(r) Hub Interface Input High Voltage HIVREF+ 0.1 0.7 1.2 V
V
OL_HI
(r) Hub Interface Output Low Voltage 0 0.05 V
V
OH_HI
(r) Hub Interface Output High Voltage 0.75 0.8 0.85 V
I
IL_HI
(r)
Hub Interface Input Leakage
Current
25 µA
C
IN_HI
(r) Hub Interface Input Pin Capacitance 5 pF
∆C
IN
Strobe to data Pin Capacitance
delta
-0.5 0.5 pF
L
PIN
Pin Inductance (signal) 5 nH
Z
PD
Pull-Down Impedance 50 Ω
Z
PU
Pull-Up Impedance 25 Ω
VCCP I/O Supply Voltage 1.2 V
CClk CLK66 Pin Capacitance 5 8 pF
PREF_A (v) Hub Interface Reference Voltage 0.343 0.35 0.357 V
PSWNG_A (v)
Hub Interface Swing Reference
Voltage
0.8 V