Analog Devices Inc. ADRF5532 Receiver Front Ends

Analog Devices ADRF5532 Receiver Front Ends are integrated RF, front-end multichip modules created for time division duplex (TDD) applications. The ADRF5532 incorporates a low-noise amplifier (LNA) and a high-power, silicon, single-pole double-throw (SPDT) switch.

In the receive operation at 2.6GHz, the LNA delivers a low noise figure (NF) of 1.2dB and a high gain of 35.5dB with a third-order input intercept point (IIP3) of -4dBm. In the transmit operation, the switch supplies a low insertion loss of 0.7dB and handles a long-term evolution (LTE) average power of 36.5dBm. This operation allows for an entire lifetime operation (8dB peak to average ratio (PAR)) and 39dBm for a single event (<10sec) LNA protection operation.

The ADI ADRF5532 operates from 2.3GHz to 2.7GHz in a RoHS-compliant, compact, 5mm x 3mm, 24-lead LFCSP package.

Features

  • Integrated RF front-end
    • LNA and high-power silicon SPDT switch
    • On-chip bias and matching
    • Single-supply operation
  • Gain of 35.5dB typical at 2.6GHz
  • Gain flatness of 0.2dB at 25°C across 400MHz bandwidth
  • High-power handling at TCASE = 105°C
    • Full lifetime
      • LTE average power (8dB PAR) of 36.5dBm
    • Single event (<10sec operation)
      • LTE average power (8dB PAR) of 39dBm
  • Low noise figure of 1.2dB typical at 2.6GHz
  • Low insertion loss of 0.7dB typical at 2.6GHz
  • High Input IP3 at -4dBm
  • Low-supply current
    • Receive operation at 118mA typical at 5V
    • Transmit operation at 15mA typical at 5V
  • Positive logic control
  • 5mm x 3mm, 24-lead LFCSP package
  • Pin compatible with the ADRF5534, 3.1GHz to 4.2GHz receiver front end

Applications

  • Wireless infrastructure
  • TDD-based communication systems
  • TDD massive multiple input and multiple output (MIMO) and active antenna systems

FUNCTIONAL BLOCK DIAGRAM

Block Diagram - Analog Devices Inc. ADRF5532 Receiver Front Ends
Opublikowano: 2024-07-30 | Zaktualizowano: 2024-08-12