Part Number: SN75185 RS232 folks,
I have a customer wanting to parallel 3 SN75185 outputs for their customer load needs.
Here is the actual email verbaige:
We use SN75185 RS-232 transceiver on a few of our legacy serial interface products. They…
Other Parts Discussed in Thread: SN75185 , TRS3243E Hi Team
Checked TRS3242E datasheet, it has a daul charge-pump circuit. Does it mean 3243E could chage to 12V/-12V internally? Besides this, any RS232 functional difference between using TRS3242E and…
Hi Hao:
thanks, I'd like to update some question about SN75185, we could find the ESD protection inside the function block ( exceeds 10kv on RS-232 pins & 3.5kv on all other pins (HBM) ), but we couldn't find the detail description about it. Would…
Part Number: MAX3221-EP Other Parts Discussed in Thread: SN75185
Hi,
I would like to know whether or not an output damping resistor is necessary for the RS232 transceiver.
Also, if damping resistor is required, please would you tell me how to find…
Part Number: SN75LP1185 Other Parts Discussed in Thread: SN75C185 , SN75185 , , TRS3253E Currently, I have a customer using back-to-back 20V zener diodes for ESD protection with SN75C185. They have this protection on Rax (input connected to the outside…
