TFF11101HN/N1X

Application Specific Clock/Timing Overview

The TFF11101HN is a Ku band frequency generator designed for low phase noise Local Oscillator (LO) circuits in VSAT transmitters and transceivers. It operates with a supply voltage of 3.0 V to 3.6 V and consumes up to 130 mA. The device generates an RF output frequency between 9.92 GHz and 10.13 GHz, compliant with IESS-308 standards when paired with appropriate sources. It accepts reference input frequencies from 39 MHz to 633 MHz and supports divider settings of 16, 32, 64, 128, or 256. The component is housed in a 24-HVQFN package.

Application Specific Clock/Timing Feature Summary

• Low phase noise LO generator compliant with IESS-308 specifications
• Output frequency range of 9.92 GHz to 10.13 GHz
• Supports third or fourth order PLL configurations
• Integrated internally stabilized voltage references for loop filter

Application Specific Clock/Timing Applications

• VSAT up converters
• Local oscillator signal generation
• Ku band VSAT transmitters
• Ku band VSAT transceivers

Application Specific Clock/Timing Procurement Notes

Verify the specific ordering suffix against official documentation, as variations may exist. Confirm the package type is HVQFN24 (SOT616-1). Ensure compatibility with required divider settings and loop filter configurations before procurement.

Application Specific Clock/Timing Selection Notes

Select based on required reference frequency and divider value to achieve the target output frequency. Ensure the reference source phase noise meets requirements (e.g., -149 dBc/Hz at 100 kHz offset for divider 64). Verify thermal resistance characteristics for the application environment.

Application Specific Clock/Timing Part Context

This component belongs to NXP's Ku band frequency generator series. It is specifically engineered for satellite communication applications requiring precise local oscillator signals. The device integrates a VCO, divider, PFD/CP, and lock detector within a single compact package.

Application Specific Clock/Timing Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult NXP Semiconductors for current product status and potential alternatives.