TRF371109IRGZR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TRF371109IRGZR product

TRF371109IRGZR

Integrated Circuits (ICs)

Direct conversionQuadrature receiverI/Q demodulator300 MHz to 1700 MHzVQFN-48SPI controlled

TRF371109IRGZR is a high-linearity direct-conversion I/Q receiver for 300 MHz to 1700 MHz systems, integrating mixers, programmable baseband gain, filtering, ADC drivers, and SPI control.

Best for

  • High-linearity direct-conversion receiver signal chains
  • Wireless infrastructure receivers within 300 MHz to 1700 MHz
  • I/Q ADC interfaces requiring integrated baseband gain and filtering

Avoid if

  • A receiver outside the 300 MHz to 1700 MHz operating range is required
  • The system cannot provide differential RF and LO interfaces or appropriate baluns
  • A supply below 4.5 V is required

Check before use

  • RF and LO balun amplitude and phase balance
  • LPFADJ setting versus required baseband bandwidth
  • VCM compatibility between receiver output and ADC
  • DC-offset calibration timing and LO availability

Key specifications

RF and LO range
300 MHz to 1700 MHz
Supply voltage
4.5 V to 5.5 V
Baseband gain range
24 dB in 1 dB steps
Baseband LPF range
700 kHz to 15 MHz
Package
48-pin VQFN, 7 mm × 7 mm

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-2-260C-1 YEAR
ECCN
-
HTSUS
-

Application

Wireless infrastructure receiversLTE and WiMAX radio equipmentHigh-linearity I/Q receiver chains

CAD Models

Download ECAD models for TRF371109IRGZR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
Land pattern for PCB layout
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3D Model
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KiCad Library
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Where to Buy

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Alternative components

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Design and risk insights

Questions & answers

TRF371109IRGZR is the tape-and-reel ordering option of Texas Instruments' TRF371109 direct-downconversion quadrature receiver. It integrates I/Q mixers, LO circuitry, programmable baseband gain, low-pass filters, ADC output drivers, and SPI control in a 48-pin VQFN package.