Datasheet

MAX3346E
±15kV ESD-Protected USB Transceiver
in UCSP
______________________________________________________________________________________ 11
OE = 0 (TRANSMIT)
INPUT OUTPUT
VP VM D+ D- RCV
RESULT
0000RCV* SE0
01010Logic 0
10101Logic 1
1111XUndefined
Table 3b. Truth Table, Transmit (MODE = 1)
OE = 1 (RECEIVE)
INPUT OUTPUT
D+ D- VP VM RCV
RESULT
0000RCV* SE0
01010Logic 0
10101Logic 1
1111XUndefined
Table 3c. Truth Table, Receive
SUSP
ENUMERATE
OE D+/D- RCV VP/VM FUNCTION
000Driving Active High-Z Normal driving
001High-Z Active Active Normal receiving, R
PULLUP
disconnected
010Driving Active High-Z Normal driving
011High-Z Active Active Normal receiving, R
PULLUP
connected
100 or 1 High-Z 0 Active Suspend mode, R
PULLUP
disconnected
110 or 1 High-Z 0 Active Suspend mode, R
PULLUP
connected
Table 3d. Function Select
OE = 0 (TRANSMIT)
INPUT OUTPUT
VP VM D+ D- RCV
RESULT
00010Logic 0
0100RCV* SE0
10101Logic 1
1100XSE0
Table 3a. Truth Table, Transmit (MODE = 0)
*RCV denotes the signal level on output RCV just before SE0 state occurs. This level is stable during the SE0 period.
*RCV denotes the signal level on output RCV just before SE0 state occurs. This level is stable during the SE0 period.
*RCV denotes the signal level on output RCV just before SE0 state occurs. This level is stable during the SE0 period.