Part Number: SN65HVD82 Hi Team,
Greeting! There is one question from customer about adding TVS in RS-485 interface. Customer wants to check with us whether it's necessary to add TVS diode between pin6 and pin7 from your experienced knowledge. The schematic…
Part Number: SN65HVD82 Hello,
When the SN65HVD82 power up, all the input and output ports are float, what is the Pin D voltage value?
The input equivalent circuit is as follows, Pin D is pulled high to VCC, but the tested voltage is about 1/2 Vcc.
…
Part Number: SN65HVD82 Other Parts Discussed in Thread: THVD1500 Dear Team,
Customer have below requirements for RS485, please recommend suitable part with the lowest cost:
All serial ports shall be able to handle the following communication speeds with…
Part Number: SN65HVD82 Other Parts Discussed in Thread: THVD1510 Hi team,
What's the Air-gap Discharge Level of SN65HVD82? It's not mentioned in datasheet.
Part Number: SN65HVD82 Other Parts Discussed in Thread: THVD1550 , THVD1500 , SN65LBC184 Hi Team,
I am Shawn, AE of MCP, I am rotating in south China FAE Team.
We meet an issue of RS485, customer use SN65HVD82 to communicate with USB 485 debugger, the wire…
Part Number: SN65HVD82 Other Parts Discussed in Thread: SN75176A , Hi,
We used SN75176A in our project for RS485 MODBUS communication. But when we test it on field, due to fail safe resistor presence the number of drivers/units that can be interfaced with…
Part Number: SN65HVD82 Hello,
RS485 chip ground all connected together, AB line is not pulled up and down (R66 R67 attachment schematic not added), communication is OK. Now that the aging machine has increased the quality of the
communication, it…
Part Number: SN65HVD82 Other Parts Discussed in Thread: TPS53319 , SN65HVD96
Hi Team, Customer is evaluating SN65HVD82 solution for RS485 power over bus. ( www.ti.com/.../tida-00527) Now customer used 10u and 1mH on the circuit. The power is the 12V from…
Part Number: SN65HVD82 Other Parts Discussed in Thread: SN65HVD96 , TIDA-00527 , SN65HVD78 , THVD1550 Hi,
One of my application is to transmit Data and Power using 2 wires only. we have identified SN65HVD75DR or SN65HVD82DR or SN65HVD96 for this. kindly support…
Part Number: SN65HVD82
Hello~
My product is powered by external AC/DC power so there are two wires (+/-) in the input.
There is a isolated RS-485 circuit in the product like below :
The question is :
My system is DC system and no Earth Ground in it…