2023-09-27 07:08 PM
1. NFC ST25R95 Can I process if I don't use the MCU to control?
2. Can I boot up voltage to 10V for pin TX1 and TX2 for differential pair?
Best,
Dalik
Solved! Go to Solution.
2023-10-19 07:01 PM
Hi,
In AN4974 (antenna matching network for ST29R391x device), In chapter 6.2.1 in Simulation S-parameter and Transition model, what is the tool used for simulation in this case?
Best,
Dalik
2023-10-20 06:25 AM - edited 2023-10-23 02:33 AM
Hi,
you can download the STSW-ST25R004 (Antenna Matching Tool for ST25R NFC/HF reader family) package to performs transient, AC, and S-parameter simulations of the calculated antenna schematic.
Rgds
BT
P.-S. see also answer in your duplicated post: https://community.st.com/t5/st25-nfc-rfid-tags-and-readers/antenna-design-simulation-tool-for-st25r391x-devices/td-p/600128
I would recommend to avoid duplicated requests. Thanks
2023-11-05 04:54 PM
Hi,
My application used ST25R3916B for transmit power for the card only.
1. Is it possible to leave the EXT_LM pin unused or exclude external load modulation from my application?
2. Can I use the testing point only on the pin EXT_LM pin?
Best,
Dalik LIM
2023-11-06 12:17 AM
Hi,
it is recommended to avoid to duplicate post and to reuse already answered topics.
An answer will be provided in your other post NFC reader ST25R3916B EXT_LM pin.
Thanks
Rgds
BT