USB3250 Standard Microsystems Corporation, USB3250 Datasheet - Page 22

• Manufacturer Part Number: USB3250
• Description: Usb2.0 PHY IC
• Manufacturer: Standard Microsystems Corporation

Revision 1.5 (03-24-06)
Level 1
Level 2
Point 1
Point 2
Point 3
Point 4
Point 5
Point 6
Figure 6.5 Eye Pattern for Receive Waveform and Eye Pattern Definition
Table 6.7 Eye Pattern for Receive Waveform and Eye Pattern Definition
Level 1
Level 2
575mV
-575mV
0V
0V
150mV
150mV
-150mV
-150mV
0%
VOLTAGE LEVEL (D+, D-)
Point 1
Point 5
DATASHEET
Point 3
22
Point 4
Point 6
Point 2
100%
Differential
N/A
N/A
15% UI
85% UI
35% UI
65% UI
35% UI
65% UI
Differential
Differential
SMSC GT3200, SMSC USB3250
400mV
-400mV
(% OF UNIT INTERVAL)
0 Volt ｓ
TIME
USB2.0 PHY IC
Datasheet