MIC2551A MICREL [Micrel Semiconductor], MIC2551A Datasheet - Page 3

• Manufacturer Part Number: MIC2551A
• Description: USB TRANSCEIVER
• Manufacturer: MICREL [Micrel Semiconductor]

Note 1. During suspend VP and VM are active in order to detect out-of-band signaling conditions.
May 2004
MIC2551A
SUS
0
0
1
1
OE# = 0:
OE# = 1:
X - Undefined
VP
D+
0
0
1
1
0
0
1
1
OE#
0
1
0
1
Input
Input
VM
D-
0
1
0
1
0
1
0
1
Receiving
D+, D–
Driving
Hi-Z
Hi-Z
Table 2. Truth Table During Normal Mode
Table 1. Function Selection
D+
VP
0
0
1
1
0
0
1
1
Active
Active
RCV
0
0
3
Output
Output
VM
D-
0
1
0
1
0
1
0
1
Not active
VP/VM
Active
Active
Active
Normal transmit mode.
Normal receive mode.
Low power state.
Receiving during suspend (low power
state) (Note 1).
RCV
RCV
X
0
1
X
X
0
1
X
Undefined
Undefined
Function
Logic 0
Logic 1
Logic 0
Logic 1
Result
Result
SE0
SE0
M9999-051004
Micrel