Data Sheet

8

Rev. 1.11

2016-12-29

TLE8250GVIO

High Speed CAN-Transceiver

Functional Description

Figure 4

Operation Modes

The TLE8250GVIO has 2 major operation modes:

•Stand-By mode

•Normal Operation mode

4.3

Normal Operation Mode

In Normal Operation mode the HS CAN transceiver TLE8250GVIO sends the serial data stream on the TxD pin

to the CAN bus while at the same time the data available on the CAN bus are monitored to the RxD pin. In

Normal Operation mode all functions of the TLE8250GVIO are active:

• The output driver stage is active and drives data from the TxD to the CAN bus.

• The receiver unit is active and provides the data from the CAN bus to the RxD pin.

Table 2

Operating modes

Mode

NEN

Bus Bias

Comments

Normal Operation “Low”

Output driver stage is active.

Receiver unit is active.

Stand-By

“High”

Floating

Output driver stage is disabled.

Receiver unit is disabled.

“Low”

or

“High”

Floating

Output driver stage is disabled.

Receiver unit is disabled.

Undervoltage

Power Down

Start – Up

NEN = 0

Normal Operation

Mode

NEN = 1

Stand-By Mode

NEN = 0

NEN = 1