Datasheet

MAX3050/MAX3057
±80V Fault-Protected, 2Mbps, Low Supply
Current CAN Transceivers
_______________________________________________________________________________________ 5
MAX3050
MAX3057
CAN
CONTROLLER
TXD
V
CC
RXD
RS
GND
CANH
CANL
V
CC
(100nF)
120Ω
120Ω
TX0
RX0
GND
0.1µF
30pF
24kΩ TO 180kΩ
SHDN
100pF
( ) ARE FOR MAX3050 ONLY.
Figure 1. AC Test Circuit
CANH - CANL
RXD
TXD
CANL
CANH
0.9V
V
CC
/2
V
CC
/2
t
ONRXD
t
ONTXD
t
OFFRXD
t
OFFTXD
0.5V
RECESSIVE
DOMINANT
Figure 2. Timing Diagram for Dynamic Characteristics
9V
CANH
t
WAKE
V
SHDN
V
SHDN
= 2V
Figure 3. Time to Wake Up (t
WAKE
) (MAX3050)