MAX2981GCB+T

Telecom Overview

The MAX2981GCB+T is a powerline communication analog front-end (AFE) and line-driver IC manufactured by Analog Devices Inc./Maxim Integrated. It integrates an ADC, DAC, adaptive gain control (AGC), filters, and line driver on a single chip. The device complies with the HomePlug 1.0 standard and operates over a -40°C to +105°C automotive temperature range. It is qualified to AEC-Q100 Rev F and housed in a 64-pin lead-free LQFP package. Supply voltages are 3.0V to 3.6V for AVDD and DVDD3, with DVDD at 2.4V. Quiescent current is 220mA in Rx mode and 150mA in Tx mode.

Telecom Feature Summary

• Fully integrated AFE and line driver compliant with HomePlug 1.0
• Seamless interface to third-party PHY ICs and compatibility with MAX2982/MAX2986
• Integrated 10-bit, 50Msps ADC and DAC with 56dB adaptive gain control
• Line impedance drive capability as low as 10Ω with line-driver bypass mode

Telecom Applications

• Local Area Networking (LAN)
• Broadband-over-Powerline (BPL)
• Remote Monitoring and Control
• Energy Management
• Industrial Automation

Telecom Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to confirm package type, temperature range, and compliance status. Confirm that the component matches the exact part number required for your design specifications before procurement.

Telecom Selection Notes

Select this component for applications requiring a fully integrated powerline communication solution compliant with HomePlug 1.0. Ensure the system design supports the specified supply voltage ranges and digital interface requirements for seamless integration with compatible baseband processors.

Telecom Part Context

The MAX2981 is part of the Maxim Integrated powerline communication product family. It serves as an analog front-end transceiver designed to work in conjunction with digital PHY/MAC baseband chips to provide cost-effective data communication solutions over power-line networks.

Telecom Replacement Considerations

The datasheet indicates pin-to-pin compatibility with the MAX2980. Verify functional equivalence and register compatibility when considering these alternatives for existing designs.