© Semiconductor Components Industries, LLC, 2016
June, 2016 − Rev. 4
1 Publication Order Number:
NCV7342/D
NCV7342
High Speed Low Power CAN
Transceiver
Description
The NCV7342 CAN transceiver is the interface between a
controller area network (CAN) protocol controller and the physical
bus and may be used in both 12 V and 24 V systems. The transceiver
provides differential transmit capability to the bus and differential
receive capability to the CAN controller.
The NCV7342 is an addition to the CAN high−speed transceiver
family complementing NCV734x CAN stand−alone transceivers and
previous generations such as AMIS42665, AMIS3066x, etc.
Due to the wide common−mode voltage range of the receiver inputs
and other design features, the NCV7342 is able to reach outstanding
levels of electromagnetic susceptibility (EMS). Similarly, extremely
low electromagnetic emission (EME) is achieved by the excellent
matching of the output signals.
Features
Compatible with the ISO 11898−2, ISO 11898−5 Standards
High Speed (up to 1 Mbps)
V
IO
Pin on NCV7342−3 Version Allowing Direct Interfacing with
3 V to 5 V Microcontrollers
V
SPLIT
Pin on NCV7342−0 Version for Bus Common Mode
Stabilization
Very Low Current Consumption in Standby Mode with Wake−up via
the Bus
Excellent Electromagnetic Susceptibility (EMS) Level Over Full
Frequency Range. Very Low Electromagnetic Emissions (EME) Low
EME Also Without Common Mode (CM) Choke
Bus Pins Protected Against >15 kV System ESD Pulses
Transmit Data (TxD) Dominant Time−out Function
Bus Dominant Time−out function in Standby Mode
Under All Supply Condition the Chip Behaves Predictably
No Disturbance of the Bus Lines with an Unpowered Node
Thermal Protection
Bus Pins Protected Against Transients in an Automotive
Environment
Bus Pins Short Circuit Proof to Supply Voltage and Ground
These are Pb−Free Devices
Quality
Wettable Flank Package for Enhanced Optical Inspection
NCV Prefix for Automotive and Other Applications Requiring
Unique Site and Control Change Requirements; AEC−Q100
Qualified and PPAP Capable
Typical Applications
Automotive
Industrial Networks
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(Top Views)
5
6
7
8
1
2
3
4
TxD
RxD
STB
GND
CANL
See detailed ordering and shipping information in the package
dimensions section on page 13 of this data sheet.
ORDERING INFORMATION
V
CC
V
SPLIT
(−0)
V
IO
(−3)
CANH
PIN ASSIGNMENTS
MARKING DIAGRAMS
1
8
SOIC−8
D SUFFIX
CASE 751AZ
NV7342−x= Specific Device Code
x = 0 or 3
A = Assembly Location
L = Wafer Lot
Y = Year
W = Work Week
G = Pb−Free Package
NV7342−x
ALYW G
G
1
8
NV7342−x
ALYWG
G
(Note: Microdot may be in either location)
NV7342−x
ALYWG
G
1
DFN8
MW SUFFIX
CASE 506DG
1
STB
CANL
V
IO
CANH
TxD
RxD
GND
V
CC
1
2
3
4
5
6
7
8
EP Flag
NCV7342
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2
Table 1. KEY TECHNICAL CHARACTERISTICS AND OPERATING RANGES
Symbol Parameter Conditions Min Typ Max Unit
V
CC
Power supply voltage 4.5 5.5 V
V
UVVcc
Undervoltage detection voltage
on pin V
CC
(NCV7342−3 only)
3.5 4.5 V
I
CC
Supply current Dominant; V
TxD
= 0 V
Recessive; V
TxD
= V
IO
75
10
mA
I
CCS
Supply current in standby mode
including V
IO
current
T
J
v 100°C, (Note 1)
15
mA
V
CANH
DC voltage at pin CANH 0 < V
CC
< 5.5 V; no time limit −50 +50 V
V
CANL
DC voltage at pin CANL 0 < V
CC
< 5.5 V; no time limit −50 +50 V
V
CANH,L
DC voltage between CANH and
CANL pin
0 < V
CC
< 5.5 V −50 +50 V
V
ESD
Electrostatic discharge voltage IEC 61000−4−2 at pins CANH
and CANL
−15 15 kV
V
O(dif)(bus_dom)
Differential bus output voltage in
dominant state
45 W < R
LT
< 65 W
1.5 3 V
CM−range Input common−mode range for
comparator
Guaranteed differential receiver
threshold and leakage current
−35 +35 V
C
load
Load capacitance on IC outputs 15 pF
t
pd_dr
Propagation delay TxD to RxD
dominant to recessive transition
See Figure 8
C
i
= 100 pF between CANH to
CANL, C
RxD
= 15 pF
50 100 230 ns
t
pd_rd
Propagation delay TxD to RxD
recessive to dominant transition
See Figure 8
C
i
= 100 pF between CANH to
CANL, C
RxD
= 15 pF
50 120 230 ns
T
J
Junction temperature −40 150 °C
1. Not tested in production. Guaranteed by design and prototype evaluation.
NCV7342
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3
BLOCK DIAGRAMS
Mode &
Wake−up
Control
Wake−up
Filter
STB
GND
RxD
2
3
7
6
COMP
COMP
5
Timer
TxD
1
Driver
Control
Thermal
Shutdown
8
4
CANH
CANL
NCV7342−0
Figure 1. NCV7342−0 Block Diagram
RB 20121109
V
SPLIT
V
CC
V
CC
V
CC
V
CC
V
SPLIT

NCV7342D10R2G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
CAN Interface IC High Speed Low Pwr CAN Transceiver
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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