| 型號(hào)： | PT4450 |
| 廠 商： | |
| 品牌/商標(biāo): | PCT/普誠(chéng) |
| 產(chǎn)品類別： | 集成電路/IC- AC/DC電源芯片 |
| 聯(lián)系人: | 顏先生/William |
| 電話： | 0755-82170220,21001680 |
普誠(chéng)原裝現(xiàn)貨 PT4450 OOK/ASK發(fā)射機(jī)IC
DESCRIPTION
PT4450 is a high performance OOK/ASK transmitterfor the Remote Keyless Entry (RKE) systems. Itconsists of a SAW oscillator, power amplifier, andone-shot circuit which control the SAW oscillator andpower amplifier.
FEATURES
● Highly integrated OOK/ASK transmitter
● High output power, 3V/+ 10dBm/18mA
● Low supply voltage (2.2V to 3.6V operation range)
● Low external component cost
● SAW-based oscillator, frequency range from 250MHz to 500MHz
● On-chip one -shot circuit
● 50dB RF on/off ratio
● Available in 6-pin, SOT-23package
APPLICATIONS
● Keyless entry systems
● Remote control systems
● Garage door openers
● Alarm systems
● Security systems
● Wireless sensors
