CSM4T17

RF Mixers Overview

The CSM4T17 is a termination insensitive RF mixer IC manufactured by MACOM Technology Solutions. It operates within a frequency range of 1 MHz to 3.5 GHz, utilizing Schottky bridge quad diodes and broadband ferrite baluns. The device features a typical noise figure of 1 dB and a nominal LO drive of +17 dBm for downconverter applications. It offers a high intercept point of +260° and supports reflow compatibility.

RF Mixers Feature Summary

• Termination insensitive design ensures performance stability without degradation from external VSWR mismatches
• Utilizes Schottky bridge quad diodes with broadband ferrite baluns and internal loads
• Supports high linearity with a typical intercept point of +25 dBm

RF Mixers Applications

• Military communication systems
• Wireless infrastructure equipment
• Test and measurement instrumentation

RF Mixers Procurement Notes

Verify the specific datasheet revision (Rev. V5) and ensure compliance with RoHS3 specifications before procurement. Confirm that the application environment falls within the guaranteed operating temperature range of -40°C to +85°C. Validate that the required LO drive level matches the nominal +17 dBm specification for optimal downconverter performance. Ensure surface mount assembly processes are compatible with the 3-SMD package and reflow requirements.

RF Mixers Selection Notes

Select the CSM4T17 when system designs require consistent mixer performance despite varying load impedances or VSWR conditions. This component is suitable for wideband applications spanning 1 MHz to 3.5 GHz where low noise figure and high linearity are critical. Consider this part for military and wireless environments requiring robust operation across extreme temperatures without complex external matching networks.

RF Mixers Part Context

The CSM4T17 belongs to the SM4 series of RF mixers from MACOM Technology Solutions. It is designed as a surface-mount module providing broad frequency coverage. The device integrates passive components internally to simplify circuit design and improve reliability in demanding RF environments compared to discrete mixer implementations.

RF Mixers Replacement Considerations

The discontinued MAMX-007238-CM25MH is listed as a similar replacement option. Verify functional compatibility regarding frequency range and interface requirements before substitution.