It has a small folded trace antenna on the board edge. The metal USB housing acts as the RF shield. The bluetooth IC is an AS3620QA. Now we wonder what those tiny Buffalo drives look like inside.
TSMC delivers first 0.18-micron Bluetooth IC to startup Zeevo By Semiconductor Business News ... TSMC said the 0.18-micron mixed-signal CMOS device integrates radio-frequency (RF) circuits with analog ...
"We are pleased to announce our relationship with CEVA to integrate their Bluetooth low energy IP into our BLE5 IC," said Liang Jie ... Established in 2000, it is one of the integrated circuit design ...