Part Number: SN65HVD1781 Other Parts Discussed in Thread: THVD2450 Dear Team,
I am using SN65HVD1781DR chip for my RS485 interface.
I have queries wrt supply current values of different values provided at different places.
1) From electrical characteristics…
Part Number: SN65HVD1781-Q1 Other Parts Discussed in Thread: SN65HVD1780-Q1 Dear team,
We are planning to use SN65HVD1781QDRQ instead of SN65LBC176QDRQ1. We have seen that drive current is 38mA compared to 60mA in SN65LBC176QDRQ1.
We understand that this…
Part Number: SN65HVD1781-Q1 Hi,
After a conversation with Jonard at Customer Support sends the task on here.
I looked at that drawing, but I don't understand if those resistors should be included or not.
Added pictures of both signals, A and B with…
Part Number: SN65HVD1781-Q1 Hi E2E,
When using SN65HVD1781QDRQ1 for design testing, the communication waveform fluctuates.
Is there any suggestion for improvement?
Part Number: SN65HVD1781 Hi Sir,
Regarding the specifications of this star, can you help me to confirm them? Thank you The voltage at the bus pin: "A, B pins = ±70V rang", what kind of situation is the interpretation of this part? 1. A…
Part Number: SN65HVD1781-Q1
My design has two channels, each utilizes a bunch of SN65HVD1781-Q1 transceivers and they share a bus on a single PCB. Each channel has common bus, but separate power (but with common ground) and separate HW watchdog. When…
Part Number: SN65HVD1781 There are spikes on RE pin of PNSN65HVD1781DR from curve tracing tests. Are these spikes normal? Please see the attachment. Do they mean these parts are compromised? If they are ok, what caused the spikes?