参数资料
| 型号： | NCV7441D20G |
| 厂商： | ON Semiconductor |
| 文件页数： | 4/10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
3
TYPICAL APPLICATION DIAGRAM
NCV74410
Dual CAN
CANH1
CANL1
CANH2
CANL2
GND
STB1
TxD1
RxD1
STB2
TxD2
RxD2
CA
N
1
CA
N
2
LDO
5V
VBAT
PD20100615.03
MCU + CAN ctrl.
1
MCU + CAN ctrl.
2
GND
TEST/
GND
Figure 2. NCV7441 Dual CAN: Example Application Diagram
VCC
FUNCTIONAL DESCRIPTION
Dual CAN device behaves identically to two independent CAN transceivers. The representative signal dependencies are
Table 2. FUNCTIONAL DESCRIPTION
VCC
STB1/2
TxD1/2
RxD1/2
Transceiver on CANH1/2/CANL1/2
Comment
< VCC_UV
X
HZ
Deactivated; unbiased
The entire chip in
undervoltage
> VCC_UV
High
X
Lowpower receiver
output
Transmitter deactivated;
Bus biased to GND through the input circuitry;
Receiver monitoring CAN1/2 wakeup
CAN1/2 in standby
mode
Low
High
Indicates the signal
received on CAN1/2
Recessive signal transmitted on CAN1/2;
Bus biased to VCC/2 through the input circuitry
CAN1/2 in normal
mode
Low
Dominant signal transmitted on CAN1/2;
Bus biased to VCC/2 through the input circuitry
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