2022-02-23 05:29 PM
We are developing a IC card skipass Reader product for ski resort market.
I checked TRF7961 from TI, but it can provide only 200mW output power.
In the datasheet of ST25R3916, this IC can give up to 1.7W output power.
I wonder these two are same index or not. I would like to know the maximum reading distance with ST25R3916. Could you give me some information or advice?
If possible, we want a distance about 30cm. With TRF7961, about 15cm can be obtained.
Thank you very much for your help in advance.
Solved! Go to Solution.
2022-03-15 02:15 AM
Dear Ulysses,
thank you for your quick reply.
I got it. I will try to use a 5V power source.
best regards
Sai