Datasheet

MAX3051
+3.3V, 1Mbps, Low-Supply-Current
CAN Transceiver
4
Maxim Integrated
Note 1: All currents into device are positive; all currents out of the device are negative. All voltages are referenced to device
ground, unless otherwise noted.
Note 2: No other devices on the BUS.
Note 3: BUS externally driven.
TIMING CHARACTERISTICS
(V
CC
= +3.3V ±5%, R
L
= 60Ω, C
L
= 100pF, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at V
CC
= +3.3V and T
A
=
+25°C.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
V
RS
= 0V (≤1Mbps) 50
R
RS
= 25kΩ (≤500kbps) 183
Delay TXD to Bus Active
(Figure 1)
t
ONTXD
R
RS
= 100kΩ (≤125kbps) 770
ns
V
RS
= 0V (≤1Mbps) 70
R
RS
= 25kΩ (≤500kbps) 226
Delay TXD to Bus Inactive
(Figure 1)
t
OFFTXD
R
RS
= 100kΩ (≤125kbps) 834
ns
V
RS
= 0V (≤1Mbps) 80
R
RS
= 25kΩ (≤500kbps) 200
Delay Bus to Receiver Active
(Figure 1)
t
ONRXD
R
RS
= 100kΩ (≤125kbps) 730
ns
V
RS
= 0V (≤1Mbps) 100
R
RS
= 25kΩ (≤500kbps) 245
Delay Bus to Receiver Inactive
(Figure 1)
t
OFFRXD
R
RS
= 100kΩ (≤125kbps) 800
ns
V
RS
= 0V (≤1Mbps) 96
R
RS
= 25kΩ (≤500kbps) 12.5
R
RS
= 100kΩ (≤125kbps) 2.9
Differential-Output Slew Rate SR
R
RS
= 200kΩ (≤62.5kbps) 1.6
V/µs
Bus Dominant to RXD Active t
DRXDL
V
RS
> 0.8 x V
CC
, standby, Figure 2 1 µs
Standby to Receiver Active t
SBRXDL
BUS dominant, Figure 2 4 µs
SHDN to Bus Inactive t
OFFSHDN
TXD = GND, Figure 3 (Note 2) 1 µs
S H DN to Recei ver Acti ve t
ONSHDN
BUS dominant, Fi gur e 3 (Note 3) 4 µs
S H D N to S tand b yt
SHDNSB
Fi g ur e 4 20 µs
ESD Protection Human Body Model ±12 kV