— IC芯片 | 连接器 | 传感器 | 被动器件 —
ams-OSRAM USA INC. AS3955-ASWF-I4 is evaluated in RFID, RF Access, Monitoring ICs category when frequency coverage and integration details must hold up in the real enclosure. Key specs include Description (IC RFID TRANSP 13.58MHZ 12WLCSP), Temperature (-40°C ~ 125°C), Package/case (12-UFBGA, WLCSP), Mounting (Surface Mount), and Packaging (Tape & Reel (TR)).
What is the package/case of AS3955-ASWF-I4?
12-UFBGA, WLCSP
Which supply voltage range is specified for AS3955-ASWF-I4?
1.65V ~ 5.5V
What is the packaging of AS3955-ASWF-I4?
Tape & Reel (TR)
Can you confirm the Interface for AS3955-ASWF-I4?
I2C
For many RFID, RF Access, Monitoring ICs designs, ams-OSRAM USA INC. AS3955-ASWF-I4 is vetted against electrical margins, thermal headroom, and mechanical integration before the BOM is frozen. They shape RF performance by controlling gain, matching, filtering, routing, and isolation in high-frequency signal paths. Teams generally focus on layout discipline, controlled impedance, grounding, and shielding to prevent spurs, desense, and compliance failures. In practice, removing integration uncertainty is what keeps schedules predictable and field reliability high. In consumer wireless products, compact RF integration must still meet coexistence and compliance targets. Across outdoor sensors, moisture and condensation change RF conditions, so robustness is validated under real weather exposure. In real deployments, across consumer routers, stable RF performance reduces returns caused by marginal range and intermittent throughput under heavy load. That discipline usually improves system uptime by reducing intermittent faults and hard-to-reproduce issues.