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WF4466TD 200~450MHz Tx Transmitter Wireless RF Chip IC
WF4466TD 200~450MHz Tx Transmitter Wireless RF Chip IC - Bilde 2
WF4466TD 200~450MHz Tx Transmitter Wireless RF Chip IC - Bilde 3
WF4466TD 200~450MHz Tx Transmitter Wireless RF Chip IC - Bilde 4

WF4466TD 200~450MHz Tx Transmitter Wireless RF Chip IC

  • Svært integrert ook/spør sender
  • High output power, 3 V /+11 dBm / 17 mA
  • Low supply voltage, 1.8 V to 5.5 V operation range
  • Operating temperature:-40 to +85℃
  • Low external component cost.
  • PLL-based transmitter with frequency range from 200MHz to 450MHz
  • On-chip one-shot-krets
  • 60 dB RF on-off ratio for OOK/ASK modulation
  • SOP8 Package(Built-in coding)
Få et tilbud

Introduksjon

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.

Søknader

◼ Nøkkelfrie inngangssystemer
◼ Fjern kontrollsystemer
◼Garage Door -åpnere
◼Alarm Systems
◼Security Systems
◼Wireless Sensors

Pakkeinformasjon

6 Pins, SOT23-6

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