Product details

Operating temperature range (°C) -40 to 125 Rating Catalog
Operating temperature range (°C) -40 to 125 Rating Catalog
WQFN-FCRLF (RPV) 12 4 mm² 2 x 2
  • Excellent differential-to-single-ended RF performance
  • Bandwidth (3dB): 12GHz
  • Power gain: 15.5dB
  • OP1dB:
    • 2GHz: 12dBm
    • 6GHz: 9.8dBm
  • OIP3:
    • 2GHz: 28dBm
    • 6GHz: 30dBm
  • Noise figure (NF) and input noise spectral density:
    • 2GHz: 11dB and –163dBm/Hz
    • 6GHz: 11.4dB and –162.6dBm/Hz
  • HD2:
    • 1GHz: –58dBc at 2dBm
  • Additive phase noise:
    • 1GHz: –154.6dBc/Hz at 10kHz offset
  • Gain and phase imbalance: ±0.6dB and ±2º
  • Differential input matched to 100Ω, single-ended output matched to 50Ω
  • Supports both ac-coupled and dc-coupled applications
  • Power-down feature
  • 5V supply
  • Active current: 175mA
  • Excellent differential-to-single-ended RF performance
  • Bandwidth (3dB): 12GHz
  • Power gain: 15.5dB
  • OP1dB:
    • 2GHz: 12dBm
    • 6GHz: 9.8dBm
  • OIP3:
    • 2GHz: 28dBm
    • 6GHz: 30dBm
  • Noise figure (NF) and input noise spectral density:
    • 2GHz: 11dB and –163dBm/Hz
    • 6GHz: 11.4dB and –162.6dBm/Hz
  • HD2:
    • 1GHz: –58dBc at 2dBm
  • Additive phase noise:
    • 1GHz: –154.6dBc/Hz at 10kHz offset
  • Gain and phase imbalance: ±0.6dB and ±2º
  • Differential input matched to 100Ω, single-ended output matched to 50Ω
  • Supports both ac-coupled and dc-coupled applications
  • Power-down feature
  • 5V supply
  • Active current: 175mA

The TRF1108 is a very high performance, differential-to-single-ended (D2S) amplifier optimized for radio-frequency (RF) applications. The device is excellent choice for applications that require a D2S conversion when driven by a digital-to-analog converter (DAC) such as the high-performance DAC39RF10 or AFE7950. The on-chip matching components simplify printed circuit board (PCB) implementation and provide the highest performance over the usable bandwidth. The device is fabricated using Texas Instruments’ advanced complementary BiCMOS process and is available in a space-saving, WQFN-FCRLF 2mm x 2mm package.

The TRF1108 operates on a single 5V supply with an internally set common-mode voltage for ac-coupled applications. Dual supplies with an externally set input common-mode voltage enables dc-coupled applications. A power-down feature is also available for power savings.

The TRF1108 is a very high performance, differential-to-single-ended (D2S) amplifier optimized for radio-frequency (RF) applications. The device is excellent choice for applications that require a D2S conversion when driven by a digital-to-analog converter (DAC) such as the high-performance DAC39RF10 or AFE7950. The on-chip matching components simplify printed circuit board (PCB) implementation and provide the highest performance over the usable bandwidth. The device is fabricated using Texas Instruments’ advanced complementary BiCMOS process and is available in a space-saving, WQFN-FCRLF 2mm x 2mm package.

The TRF1108 operates on a single 5V supply with an internally set common-mode voltage for ac-coupled applications. Dual supplies with an externally set input common-mode voltage enables dc-coupled applications. A power-down feature is also available for power savings.

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Technical documentation

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Type Title Date
* Data sheet TRF1108 DC to 12GHz Bandwidth, Differential to Single-Ended RF Amplifier datasheet PDF | HTML 09 Jul 2024
EVM User's guide TRF1108 Evaluation Module User's Guide PDF | HTML 24 Jul 2024
Application brief TRF1208, TRF1108 Active Balun Interface With Xilinx RFSoC Data Converters PDF | HTML 21 Feb 2023

Design & development

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

Evaluation board

TRF1108EVM — TRF1108 evaluation module

The TRF1108 evaluation module (EVM) is used to evaluate the TRF1108 device, which is a differential input to single-ended (D2S) output RF amplifier. The device is designed for applications that require a D2S conversion when driven by a digital-to-analog converter (DAC).
User guide: PDF | HTML
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WQFN-FCRLF (RPV) 12 Ultra Librarian

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