TLE 7263E Infineon Technologies, TLE 7263E Datasheet - Page 19

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TLE 7263E

Manufacturer Part Number
TLE 7263E
Description
Manufacturer
Infineon Technologies
Datasheet

Specifications of TLE 7263E

Packages
PG-DSO-36
Transceiver
High Speed CAN ISO 11898 - 5 / 1 x LIN2.0 / J2602
Voltage Regulator Output
200 mA + 200 mA
Watchdog
Window Watchdog
Quiescent Current (max.)
49 ?A (typ) Sleep Mode (5V on)
Standby Current
68 ?A (typ) Stop Mode (5V on)
TLE 7263E
Features
RxD Permanent Recessive Clamping
Internal RxD signal does not match signal at RxD pin because the RxD pin is pulled to
HIGH (permanent HIGH). This results in setting the local failure flag and disabling of the
receiver stage
Remark: the flag is cleared when RxD signal gets dominant.
TxD to RxD Short Circuit
Caused by a short circuit between RxD and TxD. The local failure flag is set and the
transmitter stage is disabled.
Remark: the flag is cleared once the short circuit condition is removed.
Bus Dominant Clamping
At a permanent dominant signal at the CAN bus for t > t
the local failure flag is set.
BUS
Remark: none
Over Temperature Detection
Once the maximum junction temperature at the driving stages exceeded, the local failure
flag is set and the transmitter stage is disabled.
Remark: the flag is cleared once RxD gets dominant. Bus only released after the next
dominant bit in TxD.
Split Circuit
The split circuitry is activated during SBC Active and RxD Only Mode and deactivated
(SPLIT pin high omic) during SBC Sleep, Stop and Standby Mode. The SPLIT pin is used
to stabilize the recessive common mode signal in SBC Active Mode and RxD Only mode.
This is realized with a stabilized voltage of 0.5 V
at the SPLIT pin.
CC2
A correct application of the SPLIT pin is shown in
Figure
10. The split termination for the
left and right node is realized with two 60 Ohm resistances and one 10nF capacitor. The
center node in this example is a stub node and the recommended value for the split
resistances is 1.5 kOhm.
Data Sheet
19
Rev. 1.70, 2009-09-30

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