Electrical Characteristics—Intel® Quark SoC X1000
Figure 5. PCI Express Receiver Eye
VTS-Diff = 0mV
D+/D- Crossing point
VRS-Diffp-p-Min>175mV
.4 UI =TRX-EYE min
4.7
USB 2.0 DC/AC Characteristics
Table 34.
Symbol
USB 2.0 Differential Signal DC Characteristics (Sheet 1 of 2)
Parameter
Min
Max
Unit
Conditions
Notes
Associated Signals:
USBH2_DP, USBH2_DN,
USBH1_DP, USBH1_DN,
USBH0_DP, USBH0_DN
Related Supply (VCC):
VCCUSBSUS_3P3
VDI
VCM
VSE
VCRS
VOL
Differential Input Sensitivity
Differential Common Mode Range
Single-Ended Receiver Threshold
Output Signal Crossover Voltage
Output Low Voltage
0.2
—
0.8
2.5
0.8
2
1.3
2
—
0.4
VOH
Output High Voltage
VCC – 0.5
—
VHSSQ
HS Squelch Detection Threshold
100
150
VHSDSC HS Disconnect Detection Threshold
525
625
VHSCM
HS Data Signaling Common Mode Voltage Range
-50
500
VHSOI
HS Idle Level
-10
10
VHSOH
HS Data Signaling High
360
440
VHSOL
HS Data Signaling Low
-10
10
V
1,3
V
2,3
V
3
V
3
V
Iol=5 mA
3
V
Ioh=-2mA
3
mV
4
mV
4
mV
4
mV
4
mV
4
mV
4
October 2013
Document Number: 329676001US
Intel® Quark SoC X1000
DS
75