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Overview

Online version of this document and other related documents can be found at https://wiki.trenz-electronic.de/display/PD/TEP0001.

The Trenz Electronic TEP0001 is an industrial-grade dual CAN FD transceiver with Pmod interface.

Features

Digilent Pmod interface compatible
Dual CAN FD PHY's (CAN0 and CAN1)
- Texas Instruments TCAN337G
- Up to 5Mbit data rate
- Compatible with ISO 11898-2
- Bus pin fault protection of ±14 V
- Integrated 12 kV IEC-61000-4-2 ESD contact discharge protection
- 10 pin headers (IDC cable to DB9)
- One CAN FD transceiver has extra 3-pin screw connector terminal
Single 3.3V supply

Main Components

J1. Screw connector terminal of CAN0 bus

J2. 2.54mm pitch 2x6-pin header Pmod interface

J3. 2.54mm pitch 2x5-pin box header, CAN0 bus

J4. 2.54mm pitch 2x5-pin box header, CAN1 bus

J5. 2.54mm pitch SMT 2x3-pin jumper block, can also be used as CAN1 bus connector

J6. 2.54mm pitch SMT 2x3-pin jumper block, can also be used as CAN0 bus connector

U1. Texas Instruments TCAN337G CAN FD transceiver, CAN0

D1. Bourns CDSOT23-T24CAN CANbus Protector, CAN0

U2. Texas Instruments TCAN337G CAN FD transceiver, CAN1

D2. Bourns CDSOT23-T24CAN CANbus Protector, CAN1

TEP0001 PMOD connector is mounted for Right Angle connection to PMOD Baseboard.

Interfaces and Pins

J1 Connector, CAN0 Bus

Pin	Signal	Notes
1	CAN0_H	U1 high level CAN bus line
2	GND	U1 ground connection
3	CAN0_L	U1 low level CAN bus line

J2 Connector, Pmod Interface

Pin	Signal	Notes	Pin	Signal	Notes
1	CAN0_TX	U1 CAN0 transmit data input, integrated pull up	2	CAN1_TX	U2 CAN1 transmit data input, integrated pull up
3	CAN0_RX	U1 CAN0 receive data output, tri-state	4	CAN1_RX	U2 CAN1 receive data output, tri-state
5	CAN0_S	U1 silent mode,integrated pull down	6	CAN1_S	U2 silent mode, integrated pull down
7	CAN0_F	U1 open drain fault output	8	CAN1_F	U2 open drain fault output
9	GND	U1 ground connection	10	GND	U2 ground connection
11	3.3V	U1 3.3V supply voltage	12	3.3V	U2 3.3V supply voltage

J3 Connector, CAN0 Bus

Pin	Signal	Notes	Pin	Signal	Notes
1	N/A	-	2	GND	U1 ground connection
3	CAN0_L	U1 low level CAN bus line	4	CAN0_H	U1 high level CAN bus line
5	GND	U1 ground connection	6	N/A	-
7	N/A	-	8	N/A	-
9	N/A	-	10	N/A	-

J4 Connector, CAN1 Bus

Pin	Signal	Notes	Pin	Signal	Notes
1	N/A	-	2	GND	U2 ground connection
3	CAN1_L	U2 low level CAN bus line	4	CAN1_H	U2 high level CAN bus line
5	GND	U2 ground connection	6	N/A	-
7	N/A	-	8	N/A	-
9	N/A	-	10	N/A	-

J5 Jumper Block/Connector CAN1 bus

Close pins 1-3 and 2-4 with jumpers to enable on-board terminator for CAN1 bus. J5 header can also be used as CAN1 bus connector, refer to the following table pin mapping.

Pin	Signal	Note		Pin	Signal	Note
3	CAN1_L	U2 low level CAN bus line		4	CAN1_H	U2 high level CAN bus line
5	GND	U2 ground connection		6	GND	U2 ground connection

J6 Jumper Block/Connector, CAN0 bus

Close pins 1-3 and 2-4 with jumpers to enable on-board terminator for CAN0 bus. J6 header can also be used as CAN0 bus connector, refer to the following table for pin mapping.

Pin	Signal	Note		Pin	Signal	Note
3	CAN0_L	U1 low level CAN bus line		4	CAN0_H	U1 high level CAN bus line
5	GND	U1 ground connection		6	GND	U1 ground connection

Operating Conditions, Ratings and Dimensions

Recommended Operating Conditions

	Minimum	Maximum	Unit
Supply voltage	3	3.6	V
Operational free-air temperature	-40	125	°C

Absolute Maximum Ratings

Parameter	Minimum	Maximum	Unit
Supply voltage range	-0.3	5	V
Voltage at any bus terminal (CANH or CANL)	-14	14	V
Operating temperature range	-40	150	°C
Storage temperature	-	150	°C

Refer to Texas Instruments TCAN337G product datasheet for additional information about conditions and ratings.

Power Requirements

3.3V supply voltage TBD* (180 mA max per one CAN FD transceiver in "Normal Mode", dominant state with bus fault as per TCAN337G datasheet).

* TBD - To Be Determined soon with reference design setup.

Physical Dimensions

Module size: 54 mm × 20.5 mm.
Mating height of the J2 connector from the PCB: 8mm
PCB thickness: 1.6mm
Highest parts on PCB are J1, J3 and J4 connectors, approximately 9.5mm from the PCB.

Revision History

Hardware Revision History

Date	Revision	Notes	PCN
22.08.2016	01	Initial batch	-

Hardware revision number is printed on the PCB board next to the module model number separated by the dash.

Public Docs > TEP0001 CAN FD TRM > TEP0001_Revision.jpg

Document Change History

Date	Rrevision	Contributors	Description
05.09.2016			Initial document.