Produk

Kategori Produk

Produk Baru

WF490RE 300 ~ 450MHz RX RECERIVER Nirkabel RF Chip IC

  • Frequency range: 300MHz480MHz
  • High receiving sensitivity (2kbps, BER 10E-2)
    -113dBm @ 315MHz
    -113dBm @ 433.92MHz
  • Konsumsi daya rendah
    5.5mA/3.3V @ 315MHz
    5.9mA/3.3V @ 433.92MHz
    0.01uA/3.3V @ Shut Down Mode
  • Low startup time: 8 ms
  • Data rate: ≤ 10kbps
  • Wide operating voltage: DC 2.0V~ 5.5V
  • Built-in image suppression, good anti-interference performance
  • Receive bandwidth: ±320KHz
  • High ESD protection standard: ±8KV HBM
  • Independent operation, no external MCU control required
  • Tidak diperlukan konfigurasi register
  • Rohs patuh
  • Paket SOP8

Perkenalan

WF490RE is a highly integrated, low-power single-chip ASK/OOK RF receiver chip. The high-frequency signal receiving function is fully integrated in the chip to achieve the most reliable reception effect with the least peripheral devices and the lowest cost. Therefore, it is a single-chip receiving device with “Input sinyal modulasi frekuensi tinggi nirkabel dan output sinyal demodulasi digital” in the true sense.
WF490RE is a SOP8 package with a normal operating voltage range of 2.0-5.5V, a normal operating current of 5mA, a startup time of 8ms, and a maximum receiving sensitivity of -113dBm, which is very suitable for various low-power devices. All RF and IF tuning are automatically completed in the chip, and the manual adjustment process is omitted in development and production, thereby reducing costs and accelerating product launch.

Aplikasi

◼Low-cost consumer electronics applications, such as remote fans, remote lights, remote doors, remote toys, etc.
◼Remote key entry system (RKE)
◼Smart home, building monitoring automation
◼ Sistem Deteksi dan Kontrol Industri
RFID RFID Kisaran Dua

Informasi paket

8-Pin SOP Package

Gulir ke Atas