Download TRF371125 Datasheet PDF
TRF371125 page 2
Page 2
TRF371125 page 3
Page 3

TRF371125 Description

The TRF371125 is a highly linear and integrated direct-conversion quadrature demodulator. The TRF371125 integrates balanced I and Q mixers, LO buffers, and phase splitters to convert an RF signal directly to I and Q baseband. The on-chip programmable-gain amplifiers allow adjustment of the output signal level without the need for external variable-gain (attenuator) devices.

TRF371125 Key Features

  • 2 Frequency Range: 700 MHz to 4000 MHz
  • Integrated Baseband Programmable-Gain
  • On-Chip Programmable Baseband Filter
  • High Out-of-Band IP3: 24 dBm at 2400 MHz
  • High Out-of-Band IP2: 60 dBm at 2400 MHz
  • Hardware and Software Power Down
  • Three-Wire Serial Interface
  • Single Supply: 4.5-V to 5.5-V Operation
  • Silicon Germanium Technology