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WF4455TD ST6 N RNC OOK/ASK Tx Transmitter Wireless RF Chip IC
WF4455TD ST6 N RNC OOK/ASK Tx Transmitter Wireless RF Chip IC - Image 2
WF4455TD ST6 N RNC OOK/ASK Tx Transmitter Wireless RF Chip IC - Image 3

WF4455TD ST6 N RNC OOK/ASK Tx Transmitter Wireless RF Chip IC

  • Svært integrert ook/spør sender
  • 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.
  • PLL-basert sender med frekvensområde fra 250MHz til 450MHz
  • On-chip one-shot-krets
  • 60 dB RF on-off ratio for OOK/ASK modulation
  • SOT23-6-pakke
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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