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tw Low Power High Sensitivity 315/434 MHz OOK/ASK Superheterodyne Receiver Preliminary PT4301 DESCRIPTION The PT4301 is a very low power consumption and high sensitivity single chip OOK/ASK superheterodyne receiver for the 315MHz and 434MHz frequency bands which offers a high level of integration and requires only a few external components.
The PT4301 consists of a low-noise amplifier (LNA), an image-rejection mixer, an on-chip phase-locked loop (PLL) with integrated voltage-controlled oscillator (VCO) and loop filter, a 10.
7MHz intermediate frequency (IF) limiting amplifier stage with received-signal-strength indicato...

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