MAX5861TEXH+W

Analog Front End (AFE) Overview

The MAX5861TEXH+W is a high-density downstream cable modulator manufactured by Analog Devices (Maxim Integrated). It supports 6-channel OFDM and 160-channel SCQAM modulation formats. The device operates within a frequency range of 45 MHz to 1.218 GHz, delivering an output power of 9 dBm. It utilizes dual supply voltages of 900 mV and 1.8 V, with a typical operating current of 2.975 A. Designed for Si technology, it functions between -40°C and +110°C in an LFBGA-308 package.

Analog Front End (AFE) Feature Summary

• Supports 6-channel OFDM and 160-channel SCQAM modulation
• Frequency range from 45 MHz to 1.218 GHz
• Output power of 9 dBm
• LFBGA-308 surface-mount package

Analog Front End (AFE) Applications

• Downstream cable modulators
• Cable modem termination systems (CMTS)
• Hybrid fiber-coaxial (HFC) network infrastructure

Analog Front End (AFE) Procurement Notes

Verify availability status as the component may be subject to limited supply or special order constraints. Confirm RoHS compliance details and moisture sensitivity levels before procurement. Ensure compatibility with existing thermal management solutions given the 10 W power dissipation rating.

Analog Front End (AFE) Selection Notes

Select this component for applications requiring high channel density in downstream cable transmission. Verify that the system can support the required 2.975 A operating current and dual voltage supplies. Ensure the PCB layout accommodates the LFBGA-308 package and meets the -40°C to +110°C operational temperature requirements.

Analog Front End (AFE) Part Context

This part belongs to the MAX5861 series of high-density modulators. It is designed specifically for downstream cable applications, offering integration of multiple modulation formats into a single chip to reduce board space and complexity in cable headend equipment.

Analog Front End (AFE) Replacement Considerations

Check for direct pin-to-pin replacements within the MAX5861 family. Verify if other Analog Devices modulators support similar OFDM/SCQAM capabilities if this specific suffix is unavailable.