Si4461-A1 transceiver equivalent, low-current transceiver.
* Frequency range = 142
–1050 MHz
* Power supply = 1.8 to 3.6 V
* Receive sensitivity =
–126 dBm
* Excellent selectivity .
* Smart metering (802.15.4g & Mbus)
* Remote control
* Home security and alarm
* Telemetry
* Garage.
Pin Assignments
GPIO3 GPIO2 GND XIN XOUT
SDN 1 20 19 18 17 16
RXp 2
15 nSEL
RXn 3 TX 4
GND PAD
14 SDI 13 SDO
NC 5
12 SCLK
6 7 8 9 10 11 nIRQ
VDD TXRamp
VDD GPIO0 GPIO1
Silicon Laboratories' Si446x devices are high-performance, low curren.
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