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TDA5221 +BOM

Compact and powerful RF receiver module for wireless communication applications

TDA5221 Allgemeine Beschreibung

Packed with essential protection features including under-voltage lockout, over-current protection, and thermal shutdown, the TDA5221 prioritizes safe operation across varied operating conditions. These built-in safeguards ensure the longevity and reliability of the IC, making it a trustworthy choice for critical high voltage systems. Furthermore, the high-speed input interface with pulse transformer support enhances its suitability for high frequency applications, offering versatility and adaptability in diverse operational environments

Hauptmerkmale

  • Low supply current (Is = 6.4 mA typ. in FSK mode, Is = 5.6 mA typ. in ASK mode)
  • Supply voltage range 5V ±10%
  • Power down mode with very low supply current (50nA typ.)
  • FSK and ASK demodulation capability
  • Fully integrated VCO and PLL Synthesiser
  • ASK sensitivity better than -110 dBm over specified temperature range (- 40 to +105°C)
  • Selectable frequency ranges 300-320 MHz and 300-340 MHz
  • Limiter with RSSI generation, operating at 10.7MHz
  • Selectable reference frequency
  • 2nd order low pass data filter with external capacitors
  • Data slicer with self-adjusting threshold
  • FSK sensitivity better than -102 dBm over specified temperature range (- 40 to +105°C)

Spezifikationen

Frequency 300MHz ~ 340MHz Sensitivity -113dBm
Data Rate (Max) 100kbps Modulation or Protocol ASK, FSK
Applications RKE, Remote Control Systems Current - Receiving 6.4mA
Antenna Connector PCB, Surface Mount Features RSSI Equipped
Voltage - Supply 4.5V ~ 5.5V Operating Temperature -40°C ~ 105°C
Mounting Type Surface Mount

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