• TCAN4550-Q1: Circuit review

  

  kura

  TI Thinks Resolved

  Part Number: TCAN4550-Q1 Other Parts Discussed in Thread: TCAN4550 Please check attached circuit and give us your advise for customer questions. TCAN4550-Q1.xlsx Regards, Kura

  • 23 days ago
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• TCAN4550-Q1: SSP

  

  Wayne Liu(BeiJing)

  TI Thinks Resolved

  Part Number: TCAN4550-Q1 Other Parts Discussed in Thread: TCAN4550 Hi, If I use the default Transmitter Delay Compensation Value, what's the default SSP? After TX sends 1 bit, how long the RX starts receive? Thank you!

  • 1 month ago
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• TCAN4550-Q1: TCAN4550 layout

  

  Kygo Cheng

  Part Number: TCAN4550-Q1 Other Parts Discussed in Thread: TCAN4550 Hi Team, There is a good new that DIN TCAN4550 If the CANH and CANL trace are not the same exact length what will it impact? Will it cause any significant impact? TCAN4550: CANFD_L = 2777…

  • 2 months ago
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• TCAN4550-Q1: CAN speed is low.

  

  Yonghui zhu

  TI Thinks Resolved

  Part Number: TCAN4550-Q1 Other Parts Discussed in Thread: TCAN4550 Hi Expert, We are using 18M SPI bus to interface the TCAN4550. We found the speed is low. Is there any tunning guide? We will give more details about speed. Thanks Peter

  • 27 days ago
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  • Interface forum

• TCAN4550-Q1: CAN speed is low

  

  Yonghui zhu

  Part Number: TCAN4550-Q1 Other Parts Discussed in Thread: TCAN4550 Hi Expert, We are using 18M SPI bus to interface the TCAN4550. We found the speed is low. Is there any tunning guide? We will give more details about speed. Thanks Peter

  • 27 days ago
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• TCAN4550-Q1: Request for efficiency curves & section numbering issue in the datasheet

  

  Louis Masson1

  Part Number: TCAN4550-Q1 Other Parts Discussed in Thread: TCAN4550 Hello, I am looking for operating characteristics curves for the TCAN4550-Q1 automotive chips, most notably efficiency curves of the component. It would seem that the device's datasheet…

  • 6 days ago
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  • Interface forum

• TCAN4550-Q1: Crystal and CAN speed

  

  Dylan You

  TI Thinks Resolved

  Part Number: TCAN4550-Q1 Other Parts Discussed in Thread: TCAN4550 Dear Teams, My customer is using TCAN4550. They are wondering whether they can used 8MHz crystal, instead of 40MHz crystal? Also, they want to use CAN with speed rate 1M, but not CAN-FD…

  • 1 month ago
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• TCAN4550-Q1: Solution select

  

  Denny Huang

  TI Thinks Resolved

  Part Number: TCAN4550-Q1 Other Parts Discussed in Thread: TCAN4550 Dear team The customer have some question about TCAN4550-Q1 and TCAN4550, could you help to recommend? 1.What Is different about TCAN4550-Q1 and TCAN4550? 2.Could the two be replaced with…

  • 2 months ago
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  • Interface forum
Answered

• TCAN4550-Q1: Unused pin.

  

  Kengo.Y

  Resolved

  Part Number: TCAN4550-Q1 Hi team, Could you tell me about the processing of unused pin for "nWKRQ" and "GPIO1"? Is it OK to float? If I need to set the register, please let me know. I think nWKRQ_VOLTAGEW needs to be set to " 0 ”(…

  • Resolved

  • 2 months ago
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• TCAN4550-Q1: Data incorrect when transimit in CANFD mode

  

  Gabriel Xu

  Part Number: TCAN4550-Q1 Other Parts Discussed in Thread: TCAN4550 Hi teams Customer is develop a new project with TCAN4450-Q1. All data transimit is normal with CAN mode, with 8bit DLC. When we configure the device in CANFD mode and DLC=12bit, only MSB…

  • 1 month ago
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