NCV7340D12R2G

© Semiconductor Components Industries, LLC, 2014
October, 2014 − Rev. 8
1 Publication Order Number:
NCV7340/D
NCV7340
High Speed Low Power CAN
Transceiver
Description
The NCV7340 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 NCV7340 is a new addition to the CAN high−speed transceiver
family and is an improved drop−in replacement for the AMIS−42665.
Due to the wide common−mode voltage range of the receiver inputs,
the NCV7340 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 Standard (ISO 11898−2, ISO
11898−5 and SAE J2284)
Low Quiescent Current
High Speed (up to 1 Mbps)
Ideally Suited for 12 V and 24 V Industrial and Automotive
Applications
Extremely Low Current Standby Mode with Wakeup via the Bus
Low EME Common−Mode Choke is No Longer Required
Voltage Source via V
SPLIT
Pin for Stabilizing the Recessive Bus
Level (Further EMC Improvement)
No Disturbance of the Bus Lines with an Un−powered Node
Transmit Data (TxD) Dominant Time−out Function
Thermal Protection
Bus Pins Protected Against Transients in an Automotive
Environment
Bus and V
SPLIT
Pins Short−Circuit Proof to Supply Voltage and
Ground
Logic Level Inputs Compatible with 3.3 V Devices
Up to 110 Nodes can be Connected to the Same Bus in Function of
Topology
NCV Prefix for Automotive and Other Applications Requiring
Unique Site and Control Change Requirements; AEC−Q100
Qualified and PPAP Capable
These are Pb−Free Devices
Typical Applications
Automotive
Industrial Networks
http://onsemi.com
See detailed ordering and shipping information in the package
dimensions section on page 9 of this data sheet.
ORDERING INFORMATION
1
8
SOIC−8
CASE 751AZ
PIN ASSIGNMENT
NV7340− = Specific Device Code
x = 3 (NCV7340D13R2G)
= 2 (NCV7340D12R2G)
= 4 (NCV7340D14R2G)
F = Fab Location Code*
*For NCV7340D14R2G only
A = Assembly Location
L = Wafer Lot
Y = Year
W = Work Week
G = Pb−Free Package
NV7340−x
FALYW G
G
1
8
MARKING
DIAGRAM
NCV7340DxxR2G
(Top View)
5
6
7
8
1
2
3
4
TxD
RxD
STB
GND
CANL
V
CC
V
SPLIT
CANH
NCV7340
NCV7340
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2
Table 1. KEY TECHNICAL CHARACTERISTICS AND OPERATING RANGES
Symbol Parameter Conditions Min Max Unit
V
CC
Power supply voltage 4.75 5.25 V
V
STB
DC voltage at pin STB 0 V
CC
V
V
TxD
DC voltage at pin TxD 0 V
CC
V
V
RxD
DC voltage at pin RxD 0 V
CC
V
V
CANH
DC voltage at pin CANH 0 < V
CC
< 5.25 V; no time limit −50 +50 V
V
CANL
DC voltage at pin CANL 0 < V
CC
< 5.25 V; no time limit −50 +50 V
V
SPLIT
DC voltage at pin V
SPLIT
0 < V
CC
< 5.25 V; no time limit −40 +40 V
V
O(dif)(bus_dom)
Differential bus output voltage in
dominant state
42.5 W < R
LT
< 60 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(rec−dom)
Propagation delay TxD to RxD See Figure 7 60 230 ns
t
pd(dom−rec)
Propagation delay TxD to RxD See Figure 7 60 245 ns
T
J
Junction temperature −40 150 °C
BLOCK DIAGRAM
V
SPLIT
Mode &
wakeup
control
Wakeup
Filter
NCV7340
STB
GND
RxD
V
CC
2
3
7
6
COMP
COMP
5
Timer
VCC
TxD
1
Driver
control
Thermal
shutdown
VCC
8
4
V
SPLIT
VCC
CANH
CANL
Figure 1. Block Diagram
NCV7340
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3
TYPICAL APPLICATION
Application Schematics
NCV7340
V
CC
STB
RxD
TxD
1
4
CAN
controller
GND
V
CC
VBAT
5V−reg
IN OUT
GND
2
3
8
CANH
CANL
V
SPLIT
5
6
7
CAN
BUS
R
LT
=60W
R
LT
=60W
C
LT
=47nF
Figure 2. Application Diagram
Pin Description
5
6
7
81
2
3
4
TxD
RxD
STB
V
SPLIT
GND
CANL
CANH
VCC
NCV7340
Figure 3. NCV7340 Pin Assignment
Table 2. PIN FUNCTION DESCRIPTION
Pin Name Description
1 TxD Transmit data input; low input dominant driver; internal pullup current
2 GND Ground
3 VCC Supply voltage
4 RxD Receive data output; dominant transmitter low output
5 V
SPLIT
Common−mode stabilization output
6 CANL Low−level CAN bus line (low in dominant mode)
7 CANH High−level CAN bus line (high in dominant mode)
8 STB Standby mode control input

NCV7340D12R2G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
CAN Interface IC HS CAN TRANSC. (LEVEL-WU)
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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