Transmitter IC

Transmitter IC

Transmitter IC

Product ID: PT4450

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PT4450 is a high performance ASK/OOK transmitter for the Remote Keyless Entry (RKE) systems. It consists of a SAW oscillator, power amplifier, and one-shot circuit which control the SAW oscillator and power amplifier.
Transmitter IC PT4450
Features
  • Highly integrated ASK / OOK transmitter.
  • High output power, 3V / +10dBm / 18mA.
  • Low supply voltage (2.2V to 3.6V operation range).
  • Low external component cost.
  • SAW-based oscillator, frequency range from 250MHz to 500MHz.
  • On-chip one-shot circuit.
  • 50dB RF on / off ratio.
  • Available in 6 pins, SOT-23 package.

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