PT4450 SAW-based ASK/OOK Transmitter

PT4450 SAW-based ASK/OOK Transmitter

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,.

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 APPLICATIONS
•
•
•
•
•
• Keyless entry systems Remote control systems Garage door openers Alarm systems Security systems Wireless sensors http://www.DataSheet4U.net/ PT4450 PRE1.0 -1- August, 2007 datasheet pdf - http://www.DataSheet4U.net/ Tel: 886-2-66296288 Fax: 886-2-29174598 URL:.