DESCRIPTION
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
APPLICATIONS
• Keyless entry systems
• Remote control systems
• Garage door openers
• Alarm systems
• Security systems
• Wireless sensors
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 250MHz to 500 MHz
• On-chip one-shot circuit
• 50 dB RF on/off ratio
• Available in 6-pin, SOT-6 package
主要应用到:汽车摩托车防盗器、车库门、电动门窗、闸门、工业控制、遥控灯、遥控开关、通讯以及安防、物联网、智能家居等相关无线领域领域
PTC/普诚科技 旗下还有以下射频芯片:PT4452/PT4455/PT4301-X/PT4302-X/PT4316/PT4317-X/RX3310A-LF 都可以长期稳定优势供应!
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