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PDF TLE7250 Data sheet ( Hoja de datos )
| Número de pieza | TLE7250 | |
| Descripción | High Speed CAN-Transceiver | |
| Fabricantes | Infineon | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de TLE7250 (archivo pdf) en la parte inferior de esta página. Total 30 Páginas | ||
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TLE7250
High Speed CAN-Transceiver
TLE7250LE
TLE7250SJ
Data Sheet
Rev. 1.0, 2015-08-12
Automotive Power
1 page  
2 Block Diagram
Transmitter
7
CANH
6
CANL
Driver
Temp-
protection
Timeout
Mode
control
Receiver
Normal-mode receiver
TLE7250LE
TLE7250SJ
Block Diagram
3
VCC
1
TxD
8
NEN
5
NRM
4
RxD
GND 2
VCC/2 =
Bus-biasing
Figure 1 Functional block diagram
Data Sheet
5 Rev. 1.0, 2015-08-12
5 Page 
TLE7250LE
TLE7250SJ
Functional Description
4.3 Power-up and Undervoltage Condition
By detecting an undervoltage event or by switching off the transmitter power supply VCC, the transceiver TLE7250
changes the mode of operation (details see Figure 5).
VCC “on”
NEN “0”
NRM “1”
normal-operating
mode
NEN NRM VCC
0 1 “on”
power-down
state
NEN NRM VCC
“X” “X” “off”
VCC “on”
NEN “0”
NRM “0”
VCC “on”
NEN “0”
NRM “1”
VCC “on”
NEN “1”
NRM “X”
VCC “on”
NEN “0”
NRM “X”
power-save
mode
NEN NRM VCC
1 “X” “on”
VCC “on”
NEN “0”
NRM “0”
VCC “on”
NEN “0”
NRM “1”
receive-only
mode
NEN NRM VCC
0 0 “on”
VCC “on”
NEN “1”
NRM “X”
VCC “on”
NEN “0”
NRM “0”
Figure 5 Power-up and undervoltage
Table 2
Mode
Modes of operation
NEN
NRM
Normal-operating “low”
Power-save
“high”
Receive-only
“low”
Power-down state “X”
“high”
“X”
“low”
“X”
VCC
“on”
“on”
“on”
“off”
Bus-bias
VCC/2
floating
VCC/2
floating
Transmitter
“on”
“off”
“off”
“off”
Normal-mode Low-power
Receiver
Receiver
“on” not available
“off” not available
“on” not available
“off” not available
Data Sheet
11 Rev. 1.0, 2015-08-12
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet TLE7250.PDF ] | |
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