Product details

BB BW LP filter (min) (MHz) 0.7 BB BW LP filter (max) (MHz) 15 IIP3 (typ) (dBm) 24 IIP2 (typ) (dBm) 60 Rating Catalog Operating temperature range (°C) -40 to 85
BB BW LP filter (min) (MHz) 0.7 BB BW LP filter (max) (MHz) 15 IIP3 (typ) (dBm) 24 IIP2 (typ) (dBm) 60 Rating Catalog Operating temperature range (°C) -40 to 85
VQFN (RGZ) 48 49 mm² (7 mm × 7 mm)
  • Frequency Range: 700 MHz to 4000 MHz
  • Integrated Baseband Programmable-Gain Amplifier
  • 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
  • APPLICATIONS
    • Multicarrier Wireless Infrastructure
    • WiMAX
    • High-Linearity Direct-Downconversion Receiver
    • LTE (Long Term Evolution)

All trademarks are the property of their respective owners.

  • Frequency Range: 700 MHz to 4000 MHz
  • Integrated Baseband Programmable-Gain Amplifier
  • 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
  • APPLICATIONS
    • Multicarrier Wireless Infrastructure
    • WiMAX
    • High-Linearity Direct-Downconversion Receiver
    • LTE (Long Term Evolution)

All trademarks are the property of their respective owners.

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. The TRF371125 integrates programmable baseband low-pass filters that attenuate nearby interference, eliminating the need for an external baseband filter.

Housed in a 7-mm × 7-mm QFN package, the TRF371125 provides the smallest and most integrated receiver solution available for high-performance equipment.

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. The TRF371125 integrates programmable baseband low-pass filters that attenuate nearby interference, eliminating the need for an external baseband filter.

Housed in a 7-mm × 7-mm QFN package, the TRF371125 provides the smallest and most integrated receiver solution available for high-performance equipment.

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Technical documentation

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* Data sheet TRF371125 Integrated IQ Demodulator datasheet (Rev. B) Dec 3, 2010
Technical article Can a clock generator act as a jitter cleaner? PDF | HTML Mar 23, 2017
Technical article Don’t let bad reference signals destroy the phase noise in your PLL/synthesizer PDF | HTML Jan 10, 2017
Technical article A survival guide to scaling your PLL loop filter design PDF | HTML Nov 22, 2016
User guide TSW6011EVM Quick Start Guide (Rev. D) Aug 17, 2016
Technical article What to do when your PLL does not lock PDF | HTML Jul 12, 2016
Technical article Issues with jitter, phase noise, lock time or spurs? Check the loop-filter bandwid PDF | HTML Jun 6, 2016
Application note Characterization Report for FMC30RF Sep 18, 2014
Application note DC Offset Auto-Calibration of TRF371x Nov 5, 2009

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

TRF371125EVM — TRF371125EVM Evaluation Module

The TRF371125EVM is the evaluation module for the TRF371125 device. The TRF371125 is a direct conversion quadrature demodulator which integrates programmable baseband filters, adjustable DC offset correction, and output buffer amplifiers for driving high speed ADCs. The TRF371125 is suited for (...)

User guide: PDF
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GUI for evaluation module (EVM)

SLAC557 — TSW6011EVM GUI Installer

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Calculation tool

RF-CASCADE-CALC-TOOL — TI RF Cascade Calculator

A browser-based RF lineup analysis tool supporting up to 10 stages. Computes gain, NF, OIP3, OIP2, OP1dB, and derived metrics. Features dual-axis Plotly charts, P1dB saturation detection, and export to CSV
Supported products & hardware
Reference design

TIDA-00078 — Direct Down-Conversion System with I/Q Correction

The I/Q Correction block implemented in the Field Programmable Gate Array (FPGA) of the TSW6011EVM helps users to adopt a direct down conversion receiver architecture in a wireless system. The I/Q correction block consists of a single-tap blind algorithm, which corrects the frequency-independent (...)

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VQFN (RGZ) 48 Ultra Librarian

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