MIC2550A Micrel Semiconductor, MIC2550A Datasheet - Page 5

• Manufacturer Part Number: MIC2550A
• Description: Universal Serial Bus Transceiver
• Manufacturer: Micrel Semiconductor

www.DataSheet4U.com
Timing Diagrams
March 2005
MIC2550A
Differential
Differential
Differential
Figure 3. Receiver Propagation Delay D+/D– to RCV, V
V
Output
D+
Lines
Lines
Lines
V
Input
Data
Data
Data
Figure 4. Driver Propagation Delay V
V
P
/V
/V
OE#
D–
M
90%
10%
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
OH
D+
D–
D+
D–
D+
D–
OL
SS
OL
SS
D+
D–
OI
M
P
H
L
Figure 1. Enable and Disable Times
Figure 2. Rise and Fall Times
t
t
PLH
PLH
t
t
R
PVZ
t
PZD
5
t
F
t
t
P
V
PHL
PHL
CRS
and V
t
PZV
M
to D+/D–
P
, and V
M
M9999-031805
Micrel, Inc.