The SKY66426-11 is a high-performance, transmit/
receive (TRX) RF front-end module for Wi-SUN and
other mesh network devices and applications
operating in the 862 to 876 MHz frequency range.
All RF ports are fully matched to 50 Ω and internally
dc-blocked, facilitating implementation. The module
includes a high input IP3 LNA with a bypass feature,
integrated SAW filter, and limiter for high power
interference protection.
An integrated, low insertion loss DPDT antenna switch
enables system architectures with dual antennas. The
transmit path features a low-pass filter for SoC
harmonic suppression.
The RF blocks operate over a supply voltage range
allowing the SKY66426-11 to be used in battery
powered applications over a wide spectrum of the
battery discharge curve.
Three digital input control pins (C0, C1, and ANT_SEL)
are used to select between eight operational modes.