参数资料
| 型号： | NCV7441D20G |
| 厂商： | ON Semiconductor |
| 文件页数： | 3/10页 |
| 文件大小： | 0K |
| 描述： | IC TXRX CAN DUAL HS LP 14-SOIC |
| 标准包装： | 55 |
| 系列： | * |
| 其它名称： | NCV7441D20G-ND NCV7441D20GOS |
NCV7441
http://onsemi.com
2
BLOCK DIAGRAM
STB1
TxD1
RxD1
GND
CANH2
CANL2
CH
A
N
E
L
2
CO
NT
R
O
L
LO
G
IC
Transmitter
Receiver
Low power
receiver
NCV7441
Dual CAN
CANH1
CANL1
CH
A
N
E
L
1
CO
NT
R
O
L
LO
G
IC
Transmitter
Receiver
Lowpower
receiver
STB2
TxD2
RxD2
SUPPLY
MONITOR
THERMAL
MONITOR
PD20100615.01
TEST/
GND
Figure 1. NCV7441 Dual CAN: Block Diagram
VCC
Table 1. PIN FUNCTION DESCRIPTION
Pin
Number
Pin
Name
Pin Type
Description
1
TxD1
digital input;
internal pullup
transmit data for the 1st CAN channel in normal mode; ignored in standby
mode
2
RxD1
digital output
received data from the 1st CAN channel in normal mode; 1st CAN channel
remote wakeup indication in standby mode
3
GND
ground
ground connection
4
VCC
supply input
5 V supply connection
5
GND
ground
ground connection
6
RxD2
digital output
received data from the 2nd CAN channel; 2nd CAN channel remote wakeup
indication in standby mode
7
TxD2
digital input;
internal pullup
transmit data for the 2nd CAN channel
8
STB2
digital input;
internal pullup
mode control input for the 2nd CAN channel; STB2 = High puts the 2nd CAN
channel into standby mode
9
CANL2
highvoltage analog
input/output
CANLwire connection of the 2nd CAN channel
10
CANH2
highvoltage analog
input/output
CANHwire connection of the 2nd CAN channel
11
TEST /
GND
test/ground
The pin is used for test purposes during device production. It’s recommended
to connect to ground in the endapplication.
12
CANL1
highvoltage analog
input/output
CANLwire connection of the 1st CAN channel
13
CANH1
highvoltage analog
input/output
CANHwire connection of the 1st CAN channel
14
STB1
digital input;
internal pullup
mode control input for the 1st CAN channel;
STB1 = High puts the 1st CAN channel into standby mode
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