Produtos

WF4455TD ST6 N RNC OOK/ASK TX Transmissor Wireless RF Chip IC

  • Transmissor altamente integrado Ook/Ask
  • High output power, 3 V /+11 dBm / 17 mA
  • Low supply voltage, 2.2 V to 3.6 V operation range
  • Low external component cost.
  • Transmissor baseado em PLL com frequência variam de 250MHz a 450MHz
  • Circuito One-Shot On-Chip
  • 60 dB RF on-off ratio for OOK/ASK modulation
  • Pacote SOT23-6

Introdução

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.

Aplicativos

◼ Sistemas de entrada sem chave
◼ Sistemas de controle de imotos
◼ Garrage Door Opers
Systems Systems
Systems de segurança
Sensors Sensores sem fio

INFORMAÇÕES DO PACOTE

6 Pins, SOT23-6

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