TLE62512GXT Infineon Technologies, TLE62512GXT Datasheet - Page 15

• Manufacturer Part Number: TLE62512GXT
• Manufacturer: Infineon Technologies

Specifications of TLE62512GXT

• Number Of Transceivers: 1
• Power Down Mode: Sleep/Standby
• Operating Supply Voltage (max): 5.25V
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.75V
• Package Type: DSO
• Operating Temperature (max): 150C
• Operating Temperature (min): -40C
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 14
• Lead Free Status / RoHS Status: Compliant

6.2
The TLE6251-2G can be activated from Sleep Mode by a signal change on the WK pin, also called local Wake -
the WK pin works bi-sensitive, meaning the Wake - Up logic on the pin WK triggers on a both signal changes, from
“High” to “Low” and from “Low” to “High” (see
Figure 7
A filter time
on the pin WK. The threshold values
In Stand-By mode the RxD output pin and the NERR output pin display the CAN bus Wake - Up event by a logical
“Low” signal (Details see
event and has changed to Stand-By Mode, the INH output pin becomes active and provides the voltage
external circuitry.
Data Sheet
Up. Designed to withstand voltages up to 40V the WK pin can be directly connected to
V
V
INH
INH
WK
WK
t
WK(local)
Local Wake - Up
Local Wake - Up
is implemented to protect the TLE6251-2G against unintended Wake - Up’s, caused by spikes
Chapter
No Wake-Up
8). Once the HS CAN Transceiver TLE6251-2G has recognized the Wake - Up
V
Sleep Mode
Sleep Mode
WK,H
t < t
t < t
and
Wk(local)
Figure
Wk(local)
V
Sleep Mode
WK,L
No Wake-Up
7).
depend on the level of the
15
t > t
t > t
Wk(local)
Wk(local)
V
Stand-By Mode
Stand-By Mode
Stand-By Mode
S
power supply.
Wake-Up
V
S
Wake-Up
Wake - Up Functions
. The internal logic on
Rev. 1.0, 2009-05-07
V
V
WK,L
WK,H
TLE6251-2G
t
t
t
t
V
S
to the