The SKY5A5110 is a single-pole, four-throw (SP4T)
switch. No external DC blocking capacitors are
required on the RF paths as long as there is no DC voltage
on the RF line. The switch can operate over the
temperature range of –40 °C to +105 °C.
Switching is controlled by two CMOS/TTL compatible
control voltage inputs (VC1 and VC2). Depending on
the logic voltage level applied to the control pin, the
RFC pin is connected to one of four switched RF outputs
(RF1, RF2, RF3, or RF4) by using a low insertion
loss path, while the paths between the RFC pin and the
other RF pins are in isolation.
The SKY5A5110 is provided in a small 10-pin
QFN package.