LG KE600 Service Manual - Page 55
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3. TECHNICAL BRIEF 3.16.5. RF-Section • Integrated antenna switch to minimize external components count • Programmable RF transmit power between -55dBm...+6dBm - Fine tuning in 2dB programmable steps also supported • 20dBm power class 1 supported with external power amplifier - Separate TX output interface to PA (bypass of internal T/R switch) - Digital power step control • Receiver sensitivity typ. -90dBm • High performance integrated LNA with excellent blocking and inter modulation performance • Low-IF receiver topology eliminates external IF filters • Digital demodulation for optimum sensitivity and co- / adjacent channel performance - Digital offset compensation, symbol and frame synchronization • RSSI information for power control - 56 -