PT4450 is a high performance OOK/ASK 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 OOK/ASK transmitter

● High output power, 3 V/+10 dBm/18 mA

● Low supply voltage (2.2 V to 3.6V operation range)

● Low external component cost.

● SAW-based oscillator, frequency range from 250 MHz to 500 MHz

● On-chip one-shot circuit

● 50 dB RF on/off ratio

● Package Type - SOT-23 6pin

APPLICATIONS

 

● Keyless entry systems

● Remote control systems

● Garage door openers

● Alarm systems

● Security systems

● Wireless sensors

資源下載

Documentation

TitleFileVersionDate
PT4450PT4450.pdfV1.12012/12/1

Tools

Application Note