Datasheet Summary
Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://.princeton..tw
SAW-based ASK/OOK Transmitter IC
Preliminary
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 ponent 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
- -
- -...