SP4T Antenna Tuning Switch.
SGM72204A SGM72204A.pdf

No.11727

FEATURES

 Frequency Range: 0.1GHz to 2.7GHz

 Low On-Resistance: 1.0Ω (TYP)

 Low Turn-Off Capacitance: 130fF (TYP)

 Peak-Voltage Handling: 45V (TYP) 

 RF Input Power: 43dBm

 Supply Range: 2.4V to 4.5V

 No External DC Blocking Capacitors Required

 Available in a Green UTQFN-1.1×1.5-10L Package

DESCRIPTION

The SGM72204A is a single-pole/four-throw (SP4T) antenna tuning switch. The device features low on-resistance and turn-off capacitance, high linearity, low insertion loss and high RF voltage handling capability, which has a very significant improvement effect on TRP and TIS.

The SGM72204A is a GPIO interface product based on SOI process, allowing customers to flexibly use its control interface to improve product performance.

No external DC blocking capacitors required on the RF paths as long as no external DC voltage is applied, which can save PCB area and cost.

The SGM72204A is available in a Green UTQFN-1.1×1.5-10L package.

APPLICATION CIRCUIT
PIN CONFIGUTION
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