Produkty

Nové produkty

WF4466TD 200~450MHz Tx vysílač bezdrátový RF čip IC

  • Highly integrated OOK/ASK transmitter
  • High output power, 3 PROTI /+11 dBm / 17 mA
  • Low supply voltage, 1.8 V to 5.5 V operation range
  • Provozní teplota:-40 to +85℃
  • Low external component cost.
  • PLL-based transmitter with frequency range from 200MHz to 450MHz
  • On-chip one-shot circuit
  • 60 dB RF on-off ratio for OOK/ASK modulation
  • SOP8 Package(Built-in coding)

Zavedení

WF4455 is a high performance OOK/ASK transmitter for the Remote Keyless Entry (RKE) systémy. 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.

Aplikace

◼ Keyless entry systems
◼Remote control systems
◼Garage door openers
◼Alarm systems
◼Security systems
◼Wireless sensors

PACKAGE INFORMATION

6 Pins, SOT23-6

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