# ISO1042 Reference Design ## Description This ISO1042BDWR-based reference design is a CAN bus transceiver circuit, providing reliable data communication over the CAN network. The design features a range of capacitors and resistors to ensure signal integrity, and a NUP2105L for voltage protection. It's ideal for applications requiring reliable data communication in an automotive or industrial environment. #referenceDesign #project #CANbus #interface #transceiverCircuit #ISO1042 #ISO1042BDWR ## Project Details - **Owner:** giulioz - **Created:** 7/27/2023 - **Last Updated:** 7/27/2023 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ - **Stars:** 1 ## Key Components ### CANBus — [Connector 01x04 0.100](https://www.flux.ai/vasy_skral/connector-01x04-0100~go.md) - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### D1 — [NUP2105L](https://www.flux.ai/vasy_skral/nup2105l~ky3.md) - Part Type: Protection - Manufacturer Part Number: NUP2105L - Manufacturer Name: Diotec Semiconductor - Datasheet URL: https://diotec.com/tl_files/diotec/files/pdf/datasheets/nup2105l.pdf **Pins:** - A [pin 3] - K [pin 1] - K [pin 2] ### MCU — [Connector 01x04 0.100](https://www.flux.ai/vasy_skral/connector-01x04-0100~go.md) - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### U1 — [ISO1042BDWR](https://www.flux.ai/vasy_skral/iso1042bdwr~lgc.md) - Datasheet URL: https://www.ti.com/lit/ds/symlink/iso1042.pdf - Part Type: Integrated Circuit - Manufacturer Name: Texas Instruments - Manufacturer Part Number: ISO1042BDWR - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - CANH [pin 13] - CANL [pin 12] - GND1 [pin 8] - GND1-1 [pin 2] - GND2 [pin 9] - GND2-1 [pin 15] - GND2-2 [pin 10] - NC [pin 7] - NC [pin 6] - NC [pin 14] - NC [pin 4] - RXD [pin 5] - TXD [pin 3] - VCC1 [pin 1] - VCC2 [pin 16] - VCC2-1 [pin 11] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/giulioz/iso1042-reference-design~j8](https://www.flux.ai/giulioz/iso1042-reference-design~j8).* --- *Generated from [https://www.flux.ai/giulioz/iso1042-reference-design~j8](https://www.flux.ai/giulioz/iso1042-reference-design~j8)*