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Produk Baru

WF4455TD 250~450MHz berasaskan PLL OOK/ASK Tx Pemancar IC Cip RF Wayarles

  • Pemancar OOK/ASK bersepadu tinggi
  • 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.
  • Pemancar berasaskan PLL dengan julat frekuensi dari 250MHz hingga 450MHz
  • Litar satu pukulan atas cip
  • 60 dB RF on-off ratio for OOK/ASK modulation
  • Pakej SOT23-6

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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