TLE7250G Datasheet, PDF (5/22 Pages) Infineon Technologies AG – High Speed CAN Transceiver

3
Pin Configuration
3.1
Pin Assignment
TLE7250G
Pin Configuration
TxD
1
GND
2
V_CC
3
RxD
4
8
NEN
7
CANH
6
CANL
5
NRM
Figure 2 Pin configuration
3.2
Pin Definitions and Functions
Table 1 Pin Definition and Functions
Pin Symbol
Function
1
TxD
2
GND
Transmit Data Input;
internal pull-up to V_CC, “low” for “dominant” state.
Ground
3
V_CC
Transceiver Supply Voltage;
100 nF decoupling capacitor to GND required.
4
RxD
5
NRM
6
CANL
Receive Data Output;
“low” in “dominant” state.
Not Receive-only Mode Input¹⁾;
control input for selecting receive-only mode,
internal pull-up, to V_CC, “low” for receive-only mode.
CAN Bus Low Level I/O;
“low” in “dominant” state.
7
CANH
8
NEN
CAN Bus High Level I/O;
“high” in “dominant” state.
Not Enable Input¹⁾;
internal pull-up to V_CC,
“low” to select normal-operation mode or receive-only mode.
1) The designation of pin 8 and pin 5 is different in the TLE7250G and its predecessor, the TLE6250G. The function of pin 8
and pin 5 remains the same.
Data Sheet
5
Rev. 1.0, 2012-03-01