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TRF1112IRGZR is listed in the RF Misc ICS And Modules range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC PLL/VCO DUAL W/DWN CNV 48VQFN. Review the specifications below when checking this part for your BOM.
The TRF1112IRGZR is a dual PLL/VCO synthesizer with an integrated IF down-converter, manufactured by Texas Instruments. It operates within the UHF and VHF frequency ranges of 1.7 GHz to 2.4 GHz. The device utilizes Silicon technology and is housed in a 48-pin VQFN (7x7 mm) package suitable for surface mount installation. It requires a supply voltage between 4.8 V and 5.2 V. Key electrical specifications include a gain of 100 dB and a noise figure of 5 dB. The component supports an operating temperature range from -40°C to +85°C with a maximum power dissipation of 1.5 W.
Verify the specific suffix 'R' indicates reel packaging when ordering. Confirm that the 48-VQFN package dimensions match your PCB footprint requirements. Ensure the design accommodates the specified 4.8 V to 5.2 V supply voltage range and thermal management for up to 1.5 W power dissipation. Check for any export restrictions or additional documentation required for this component in your region.
Select this component when a combined solution for frequency synthesis and down-conversion is needed in the 1.7 GHz to 2.4 GHz range. Consider the 48-VQFN package size for space-constrained designs. Evaluate the 100 dB gain and 5 dB noise figure against system link budget requirements. Ensure compatibility with the required supply voltage and operating temperature range of -40°C to +85°C.
This part belongs to the TRF1112 series of RF integrated circuits from Texas Instruments. It is categorized under up/down converters and wireless & RF ICs. The device is designed to simplify RF front-end architectures by integrating multiple functions into a single chip, reducing board space and component count compared to discrete solutions.
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