Part Number: DS89C21 Tool/software: Hello,
I would like to implement an AC termination for a reduced consumption with an inverted polarization to ensure a low output in case of failure of the input in high impedance or short circuit according to the…
Shuji Ishiwata said: A customer asked me to check if there were any problems with the RI input signal. The rise and fall times input to the RI are about 120 nsec. Is this ok?
It should be fine if the signal is monotonic, I would suggest just getting a quick…
Part Number: DS89C21 Tool/software: Hi All,
I have a question about the DS89C21.
Could you please tell me the Common-Mode input Voltage Range on the receiver side?
The Absolute Maximum Ratings state Receiver Input Voltage—Vcm, but what is the recommended…
Part Number: DS89C21 Tool/software: Hi All,
I have a question about the DS89C21.
Could you please tell me the Common-Mode input Voltage Range on the receiver side?
The Absolute Maximum Ratings state Receiver Input Voltage—Vcm, but what is the recommended…
Part Number: DS89C21 Hello!
My name is Oleksii Mitin. I am working in S and Y Industries, Winfield, Ks, USA.
I have a next question.
What difference between DS89C21 and DS89C21TM/NOPB?
What does means TM/TMX/NOPB? I can't find information anywhere about…
Hi Tom/Zhongui,
Failure analysis submissions can be found through this link on TI's website:
https://www.ti.com/support-quality/additional-information/customer-returns.html
If you did not buy the parts directly from TI, you will have to go through…
Part Number: DS89C21 Hi All,
I have a question about DS89C21.
If the input terminal (RI / RI *) on the receiver side is not used, can I connect it to GND?
Best Regards, Ishiwata
Part Number: DS89C21 Hello
My customer is considering to use the DS89C21TMX.
could you tell us min, typ and max spec for the DS89C21TMX at below condition?
Vcc= +4.85V
Ta = + 25C
best regards,
Kazusa suzuki
Part Number: DS89C21 Other Parts Discussed in Thread: DS8921 , Hi,expart.
What is the difference between DS89C21 and DS8921? Is DS89C21 a next-generation product of DS8921?
Best regards. Ryuji
Part Number: DS89C21 Other Parts Discussed in Thread: TIDA-00333 , THVD1510 Hi all,
I am designing an RS422 point-to-point link ring network (connecting STM32 uControllers) with DS89C21 Transceivers. The distance between the 2 nodes will be 2 km and I…
