Low Power Super-heterodyne OOK/ASK Receiver

Product ID: PT4303

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The PT4303 is a low power superheterodyne OOK/ASK receiver for the 315/433.92 MHz frequency bands. It offers a high level of integration and requires only few external components. The PT4303 consists of a low-noise amplifier (LNA), a down-conversion mixer,

an on-chip phase-locked loop (PLL) with integrated voltage-controlled oscillator (VCO) and loop filter, an OOK/ASK demodulator, a data filter, a data slicing comparator and an on-chip regulator.
• Ultra-low power consumption: 2.7 mA for full operation (315 MHz)• Few external components• Excellent sensitivity on the order of –110 dBm (peak ASK signal level at 315 MHz)• 2.4 V to 5.5 V supply voltage range• 250 MHz to 500 MHz frequency range• Data rate up to 10 Kb/s

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