MAX11947GTP+T

Overview

The MAX11947GTP+T is a four-channel AISG 3.0 compliant modem controller manufactured by Analog Devices Inc./Maxim Integrated. It operates within a supply voltage range of 3 V to 5.5 V and supports an SPI interface for communication. The device is designed for antenna system control applications, featuring a TQFN-EP-20 package. It functions across an extended temperature range from -40°C to +105°C, ensuring reliable performance in demanding environments.

Feature Summary

• Supports AISG 3.0 standard for antenna system control
• Integrates four independent modem channels
• Utilizes SPI interface for digital communication

Applications

• Remote Antenna System Control (RASC)
• Base Station Antenna Tuning
• Smart Antenna Systems

Procurement Notes

Verify the specific suffix 'GTP' against official Analog Devices documentation to confirm package type and tape/reel specifications. Ensure compatibility with existing PCB footprints for the TQFN-EP-20 form factor. Confirm that the operating voltage range aligns with the target system's power rails before integration.

Selection Notes

Select this component when designing systems requiring compliance with the AISG 3.0 protocol for remote antenna adjustment. Consider the four-channel capacity for managing multiple antenna elements simultaneously. Evaluate the thermal performance within the specified -40°C to +105°C range relative to the enclosure environment.

Part Context

This part belongs to the Maxim Integrated family of RF and communication controllers, now under Analog Devices. It serves as a specialized solution for cellular infrastructure, enabling precise control over radio frequency components via standardized protocols.

Replacement Considerations

Consult official Analog Devices cross-reference tools for verified substitutes. Generic alternatives may not support the specific AISG 3.0 timing requirements or pinout configuration.