Introduzione
WF4455 is a high performance OOK/ASK transmitter for the Remote Keyless Entry (RKE) systems. It consists of a power amplifier, one-shot
circuit and phase-locked loop with internal voltage controlled oscillator and loop filter. The one-shot circuit control the phase-locked loop and power amplifier to have fast start-up time in operation.
Applicazioni
◼ Sistemi di accesso senza chiave
◼Sistemi di controllo remoto
◼Apriporta del garage
◼Sistemi di allarme
◼Sistemi di sicurezza
◼Sensori wireless
INFORMAZIONI SUL PACCHETTO
6 Pins, SOT23-6
