Datasheet

MAX3050/MAX3057
±80V Fault-Protected, 2Mbps, Low Supply
Current CAN Transceivers
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DC ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +5V ±10%, R
L
= 60Ω, RS = GND, T
A
= T
MIN
to T
MAX
. Typical values are at V
CC
= +5V and T
A
= +25°C.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
DC BUS RECEIVER (V
TXD
= V
CC
; CANH and CANL externally driven; -2V < V
CANH
, V
CANL
< +7V, unless otherwise specified)
Differential Input Voltage
(Recessive)
V
DIFF
-7V < V
CANH
, V
CANL
< +12V -1.0 +0.5 V
Differential Input Voltage
(Dominant)
V
DIFF
-7V < V
CANH
, V
CANL
< +12V 0.9 3.3 V
Differential Input Hysteresis V
DIFF
(
HYST
)
150 mV
CANH Input Wake-Up Voltage
Threshold
V
CANH
(SHDN)
SHDN = GND, V
TXD
= V
CC
(MAX3050) 6 9 V
RXD High-Level Output Voltage V
OH
I = -100µA
0.8
✕
V
CC
V
I = 10mA 0.8
RXD Low-Level Output Voltage V
OL
I = 5mA 0.4
V
CANH and CANL Input
Resistance
R
I
525kΩ
Differential Input Resistance R
DIFF
10 100 kΩ
MODE SELECTION (RS)
Input Voltage for High Speed V
SLP
0.3 ✕
V
CC
V
Input Voltage for Standby V
STBY
0.75 ✕
V
CC
V
Slope-Control Mode Voltage V
SLOPE
R
RS
= 24kΩ to 180kΩ
0.4
✕
V
CC
0.6 ✕
V
CC
V
Slope-Control Mode Current I
SLOPE
R
RS
= 24kΩ to 180kΩ -200 -10 µA
Standby Mode I
STBY
-10 +10 µA
High-Speed Mode Current I
HS
V
RS
= 0 -500 µA
SHUTDOWN
SHDN Input Pullup Resistor R
INSHDN
MAX3057 500 900 kΩ
SHDN Input Voltage High 2V
SHDN Input Voltage Low 0.5 V