ISL3685 Datasheet (Intersil Corporation) - RF/IF Converter/Synthesizer

ISL3685, RF/IF Converter/Synthesizer

PIN 1 3 4 5 6 7 8 10 12 13 15 16 17 18 NAME LNA_VCC1 RX_IN BIAS1_VCC1 H/L PE2 PE1 TX_VCC1 TXA_OUT TX_VCC1 TXA_IN LE DATA CLK REF_BY Low Noise Ampliﬁer Positive Power Supply.

Low Noise Ampliﬁer RF Input, internally DC coupled and requires an external blocking capacitor.

A shunt capacitor to ground ma

ISL3685 Features

* a low noise, gain selectable ampliﬁer (LNA) followed by a down-converter mixer. An up-converter mixer and a high performance preampliﬁer compose the transmit chain. The remaining circuitry comprises a high frequency Phase Locked Loop (PLL) synthesizer with a three wire programmable interface for loc