MIC2551 Ver la hoja de datos (PDF) - Micrel
Número de pieza
componentes Descripción
Fabricante
MIC2551 Datasheet PDF : 11 Pages
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MIC2551
SUS
0
0
1
1
OE#
0
1
0
1
D+, D–
Driving
Receiving
Hi-Z
Hi-Z
RCV
Active
Active
0
0
VP/VM
Active
Active
Not active
Active
Note 1. During suspend VP and VM are active in order to detect out of band signaling conditions.
Table 1. Function Selection
Micrel, Inc.
Function
Normal transmit mode
Normal receive mode
Low power state
Receiving during suspend (low power
state) (Note 1)
OE# = 0:
Input
VP
0
0
1
1
OE# = 1:
Input
D+
0
0
1
1
X - Undefined
Output
VM
D+
D-
RCV
0
0
0
X
1
0
1
0
0
1
0
1
1
1
1
X
Output
D-
VP
VM
RCV
0
0
0
X
1
0
1
0
0
1
0
1
1
1
1
X
Table 2. Truth Table During Normal Mode
Result
SE0
Logic 0
Logic 1
Undefined
Result
SE0
Logic 0
Logic 1
Undefined
November 2008
3
M9999-112008
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