F1178NBGI

RF Mixers Overview

The F1178NBGI is a dual-path RF-IF mixer designed for MIMO systems, operating within the 3.4GHz to 3.8GHz frequency range. It features a 9dB gain and an 8.5dB noise figure. The device supports a supply voltage of 4.75V to 5.25V with a typical supply current of 155mA. Packaged in a 36-VFQFPN (6x6) surface-mount format, it offers high linearity with +39 dBm IP3O and includes individual path power-down modes.

RF Mixers Feature Summary

• Dual-path architecture optimized for MIMO system implementations
• High linearity performance with ultra linear +39 dBm IP3O specification
• Individual channel power-down capability with settling time under 200 nsec
• Minimized synthesizer pulling effects during standby mode operation

RF Mixers Applications

• MIMO wireless communication systems
• RF downconversion circuits
• Base station front-end modules

RF Mixers Procurement Notes

Verify component authenticity through authorized channels due to discontinued status at major distributors. Confirm RoHS3 compliance and MSL level 1 ratings. Check for recent PCNs regarding assembly location changes or label modifications. Ensure replacement inventory meets long-term supply requirements as availability may be limited.

RF Mixers Selection Notes

Select this component for applications requiring dual-channel isolation and low noise figures in the 3.4-3.8GHz band. Consider the 200 ohm output impedance and pin compatibility with IDT Zero-Distortion family when designing PCB layouts. Evaluate power consumption against system thermal constraints given the specific supply current requirements.

RF Mixers Part Context

The F1178 series represents Renesas Electronics' portfolio of high-performance RF mixers utilizing SiGe BiCMOS technology. This specific model integrates two independent mixer paths into a compact footprint, addressing the growing demand for multi-antenna configurations in modern wireless infrastructure. It succeeds earlier generations by offering improved linearity and power management features.

RF Mixers Replacement Considerations

No officially confirmed substitute part numbers are publicly documented. Designers should evaluate pin-compatible alternatives from the same manufacturer family or consult technical support for legacy component migration strategies.