Part Number: TRSF3221E Hello, The device has an internal voltage doubler / multiplier.
Which switching-frequency is used?
Is there an application note to avoid EMC interference radiation by the voltage doubler or are the capacitors sufficient?
BR…
Hi Manfred,
There is no minimum rise time requirement for nFORCEOFF, and so the idea to use an RC network to add a delay at power-on seems like a good one to me.
Regards,
Max
Other Parts Discussed in Thread: TRSF3221E Dear Sirs
My customer uses TRSF3221E.
And they want use TXRX_EN to choose TX function or RX function.
The circuit is shown as follow.
Is any concern about the circuit? THanks~
BRS
Nat
Other Parts Discussed in Thread: TRSF3221E , TRS3221E Dear Sirs
About DATASHEET of TRSF3221E.
#1 Could you explain the following table in detail?
#2 And What is VALID RIN RS-232 LEVEL?
#3
In the following yellow line of the following table…
Other Parts Discussed in Thread: TRSF3221E Hi,
What voltage rating should I use for the capacitors on the TRSF3221E?
At least 16V? C1-C4
Regards, Seishin
Other Parts Discussed in Thread: TRSF3221E , TRS3221E Hello,
May I know what the difference between SN75C3221EPW and TRSF3221E?
I compare the two specification and cannot find the difference between these two part.
Requirement for the RS232…
Part Number: MAX3221E Other Parts Discussed in Thread: TRSF3221E Hi Team,
I am using MAX3221EIPWR in my design for UART interface which is used for board console terminal. My baudrate requirement is 921600 and the IC doesn't support this baudrate. Can…
Part Number: MAX3223E Other Parts Discussed in Thread: TRSF3221E , TRS3221E , MAX3221E Hi team,
If the use-case is that 2nd channel (DIN2・ DOUT2 ・ RIN2 ・ ROUT2 ) was not used, how can customer to set pins? Open or pull-up to Vcc or pull-down to GND…
Other Parts Discussed in Thread: MAX3221E , MAX3221 , TRSF3221E , MAX3221-EP Hi,
I am using this RS422 Transceiver for communication link of CAMLINK Interface. However, customer has now realized that communication link is RS232 & not RS422. Is there…
