PT4450是一款高性能的无线发射芯片,通过简易的外围电路，可以设计成：包括一个SAW振荡器,功率放大,和一个单稳态SAW和功率放大控制的功能模块.应用于RKE,遥控控制,数据传送等；
其有以下主要特点:3V下输出功率高达10dBm(18m A);低工作电压(2.23～3.6V);较少的外部元件;采用SAW振荡器,频率稳定,工作于250～500MHz;高达50％开工比;SOT-6封装.拥有高输出功率(3V/＋10dBm),与出色的传输效能(50Kbps).
可广泛应用在车用遥控芯片锁、免钥匙开门系统、无线家庭保全、无线遥控系统及无线感应相关产品!
DESCRIPTION
PT4450 is a high performance OOK/ASK tran***itter for the Remote Keyless Entry (RKE) systems. It
c***ists of a SAW oscillator, power amplifier, and one-shot circuit which control the SAW oscillator and power amplifier
APPLICATI***
• Keyless entry systems
• Remote control systems
• Garage door openers
• Alarm systems
• Security systems
• Wireless sensors
FEATURES
• Highly integrated OOK/ASK tran***itter
• 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
• ***ailable in 6-pin, SOT-23 package
PTC/普诚科技 旗下还有以下射频芯片：PT4452/PT4455/PT4301/PT4302/PT4316/PT4317/RX3310A 都可以长期稳定优势供应！
联系方式:***:381331022,林先生,电话;0755-83678216,13924647173,18938651514