RX Saw filter Circuit
3.1.3 Translation Loop Direct VCO Modulator
–Integrated TX VCO and tank
–External TX filters eliminated
–Integrated Loop filter components
–Transmit Path
AD6548 uses only a single VCO source to derive the local oscillator signal for both the Feedback Down-
Converting Mixer and the Quadraturemodulator
TX PA: SKY77542
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