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PT4450 - SAW-based ASK/OOK Transmitter

General Description

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.

Key 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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Datasheet Details

Part number PT4450
Manufacturer PTC
File Size 273.14 KB
Description SAW-based ASK/OOK Transmitter
Datasheet download datasheet PT4450 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw SAW-based ASK/OOK Transmitter IC Preliminary PT4450 DESCRIPTION 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. 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.