MAX3346E Ver la hoja de datos (PDF) - Maxim Integrated
Número de pieza
componentes Descripción
Fabricante
MAX3346E Datasheet PDF : 17 Pages
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±15kV ESD-Protected USB Transceiver
in UCSP
Table 3a. Truth Table, Transmit (MODE = 0)
OE = 0 (TRANSMIT)
INPUT
VP
VM
0
0
OUTPUT
RESULT
D+
D-
RCV
0
1
0
Logic 0
0
1
0
0
RCV*
SE0
1
0
1
0
1
Logic 1
1
1
0
0
X
SE0
*RCV denotes the signal level on output RCV just before SE0 state occurs. This level is stable during the SE0 period.
Table 3b. Truth Table, Transmit (MODE = 1)
OE = 0 (TRANSMIT)
INPUT
VP
VM
0
0
OUTPUT
RESULT
D+
D-
RCV
0
0
RCV*
SE0
0
1
0
1
0
Logic 0
1
0
1
0
1
Logic 1
1
1
1
1
X
Undefined
*RCV denotes the signal level on output RCV just before SE0 state occurs. This level is stable during the SE0 period.
Table 3c. Truth Table, Receive
OE = 1 (RECEIVE)
INPUT
D+
D-
0
0
OUTPUT
RESULT
VP
VM
RCV
0
0
RCV*
SE0
0
1
0
1
0
Logic 0
1
0
1
0
1
Logic 1
1
1
1
1
X
Undefined
*RCV denotes the signal level on output RCV just before SE0 state occurs. This level is stable during the SE0 period.
Table 3d. Function Select
SUSP
0
0
0
0
1
1
ENUMERATE
0
0
1
1
0
1
OE
0
1
0
1
0 or 1
0 or 1
D+/D-
Driving
High-Z
Driving
High-Z
High-Z
High-Z
RCV
Active
Active
Active
Active
0
0
VP/VM
High-Z
Active
High-Z
Active
Active
Active
FUNCTION
Normal driving
Normal receiving, RPULLUP disconnected
Normal driving
Normal receiving, RPULLUP connected
Suspend mode, RPULLUP disconnected
Suspend mode, RPULLUP connected
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