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WF4466TD 200 ~ 450MHz TX Transmister Wireless RF Chip IC
WF4466TD 200 ~ 450MHz TX Transmister Wireless RF Chip IC - Imej 2
WF4466TD 200 ~ 450MHz TX Transmister Wireless RF Chip IC - Imej 3
WF4466TD 200 ~ 450MHz TX Transmister Wireless RF Chip IC - Imej 4

WF4466TD 200 ~ 450MHz TX Transmister Wireless RF Chip IC

  • Pemancar OOK/ASK bersepadu tinggi
  • 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
  • Litar satu pukulan atas cip
  • 60 dB RF on-off ratio for OOK/ASK modulation
  • SOP8 Package(Built-in coding)
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pengenalan

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.

Aplikasi

◼ Sistem kemasukan tanpa kunci
◼Sistem kawalan jauh
◼Pembuka pintu garaj
◼Sistem penggera
◼Sistem keselamatan
◼Penderia wayarles

MAKLUMAT PAKEJ

6 Pins, SOT23-6

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