Silicon Labs' Si446x devices are high-performance, low current transceivers covering the sub-GHz frequency bands from 119–1050 MHz. The radios are part of the EZRadioPRO family which includes a complete line of transmitters, receivers and transceivers to cover a wide range of applications. EZRadioPRO offers outstanding sensitivity of –133 dBm while achieving extremely low active and standby current consumption.


Communication Products

089 / 614 503 60

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  •     Frequency range = 142–1050 MHz
  •     Receive sensitivity = –129 dBm
  •     Modulation (G)FSK, 4(G)FSK, (G)MSK OOK
  •     Max output power +20 dBm (Si4463)
  •     Low active power consumption  10/13 mA RX 18 mA TX at +10 dBm (Si4460)
  •     Ultra low current powerdown modes 30 nA shutdown, 40 nA standby
Wireless Selector Guide

Silicon Labs mission is to design and deliver easy-to-use, wireless connectivity solutions for OEMs, device manufacturers and system integrators. We supply a wide range of Bluetooth and Wi-Fi modules in order to serve industry leaders and start-ups in all sectors: beacons, consumer electronics, health and wellness, automotive aftermarket, sports and fitness, M2M and industrial. Silicon Labs understands that certified, high performance radios are key to your application's success, and our passion is building trusted relationships with our customers that span the entire product life cycle.


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Helpdesk 089 / 614 503 60