PT4455 Datasheet PDF - Princeton Technology PLL-based OOK/ASK Transmitter Specs

PT4455 - PLL-based OOK/ASK Transmitter

Datasheet Summary

Description

PT4455 is a high performance OOK/ASK transmitter for the Remote Keyless Entry (RKE) systems.

It consists of a power amplifier, one-shot circuit and phase-locked loop with internal voltage controlled oscillator and loop filter.

Features

Highly integrated OOK/ASK transmitter.
High output power, 3V /+11dBm /17mA.
Low supply voltage, 2.2V to 3.6V operation range.
Low external component cost.
PLL-based transmitter with frequency range from 300MHz to 450MHz.
On-chip one-shot circuit.
60dB RF on-off ratio for OOK/ASK modulation.
Available in 6-pin, SOT-23 package BLOCK.

Datasheet Details

Part number	PT4455
Manufacturer	Princeton Technology
File Size	161.73 KB
Description	PLL-based OOK/ASK Transmitter
Datasheet	PT4455 Datasheet
Additional preview pages of the PT4455 datasheet.

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Full PDF Text Transcription

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DESCRIPTION PT4455 is a high performance OOK/ASK transmitter for the Remote Keyless Entry (RKE) systems. It consists of a power amplifier, one-shot circuit and phase-locked loop with internal voltage controlled oscillator and loop filter. The one-shot circuit control the phase-locked loop and power amplifier to have fast start-up time in operation. APPLICATIONS  Keyless entry systems  Remote control systems  Garage door openers  Alarm systems  Security systems  Wireless sensors PT4455 PLL-based OOK/ASK Transmitter IC FEATURES  Highly integrated OOK/ASK transmitter  High output power, 3V /+11dBm /17mA  Low supply voltage, 2.2V to 3.6V operation range  Low external component cost.

Published: Nov 22, 2014 |