型號：PT4450
廠家：PTC
封裝：SOT23-6
批號：11+
應用：遙控芯片鎖、免鑰匙開門系統、無線家庭保全、無線遙控系統及無線感應相關產品
 
PT4450是一款高性能的無線發射芯片,通過簡易的外圍電路，可以設計成：包括一個SAW振蕩器,功率放大,和一個單穩態SAW和功率放大控制的功能模塊.應用于RKE,遙控控制,數據傳送等；
 
其有以下主要特點:3V下輸出功率高達10dBm(18m A);低工作電壓(2.23～3.6V);較少的外部元件;采用SAW振蕩器,頻率穩定,工作于250～500MHz;高達50％開工比;SOT-6封裝.擁有高輸出功率(3V/＋10dBm),與出色的傳輸效能(50Kbps).

可廣泛應用在車用遙控芯片鎖、免鑰匙開門系統、無線家庭保全、無線遙控系統及無線感應相關產品!
 
 
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
 
 
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
? Available in 6-pin, SOT-23 package
 
APPLICATIONS
? Keyless entry systems
? Remote control systems
? Garage door openers
? Alarm systems
? Security systems
? Wireless sensors
 
 
深圳市創力偉科技有限公司
聯系人：劉先生    易小姐
TEL:0755-61352658    FAX:0755-83013474
E-mial:sales.yi@china-ic.com.cn     QQ:1601532231
Mobile:13825226509   15818664721
地址：深圳市福田區中航路都會100電子大廈A座9J