MPL360BT-I/Y8X

Telecom Overview

The MPL360BT-I/Y8X is a programmable narrow-band Power Line Communication (PLC) modem designed for frequency bands below 500 kHz. It integrates an ARM Cortex-M7 core operating at up to 216 MHz with 192 kB of SRAM, alongside dedicated DSP co-processors and hardware accelerators. The device features an integrated PLC front end with PGA, ADC, DAC, and transmission drivers supporting direct line or Class-D amplifier driving. It includes cryptographic engines for AES encryption and secure boot capabilities. The component operates within a temperature range of -40°C to +85°C and is available in TQFP-48 and QFN-48 packages.

Telecom Feature Summary

• Programmable architecture supporting multiple narrow-band PLC standards including G3-PLC and PRIME via external host loading.
• Integrated analog front end with automatic gain control, digital transmission level control, and dual independent transmission branches.
• High-performance processing core with dedicated hardware accelerators for common PLC tasks and secure boot functionality.
• Compliance with major global regulatory standards such as FCC, ARIB, KN60, and CENELEC EN50065.

Telecom Applications

• Smart Energy metering and grid automation systems
• Internet of Things (IoT) devices requiring power line connectivity
• Home automation and building management networks

Telecom Procurement Notes

Verify the specific ordering suffix against Microchip's official documentation to confirm package type and temperature grade. Ensure compatibility with the intended host microcontroller interface requirements before procurement. Cross-reference the datasheet revision history to confirm the document version matches the component batch specifications.

Telecom Selection Notes

Select this component when a flexible, protocol-agnostic PLC solution is required for smart energy or IoT applications. Consider the integrated front end and cryptographic features if reducing external component count and ensuring data security are priorities. Verify that the host system can support the necessary SPI interface and firmware loading procedures defined in the datasheet.

Telecom Part Context

The PL360 series serves as a versatile modem platform for narrow-band PLC applications. The MPL360BT-I/Y8X variant specifically denotes the industrial temperature range and the QFN-48 package option. This part is designed to be managed by an external Microchip host device, providing flexibility in system design while adhering to global regulatory requirements for power line communication.

Telecom Replacement Considerations

Consult Microchip's official cross-reference tools for verified substitute part numbers. Ensure any replacement maintains compatibility with the required PLC protocols and package dimensions. Verify that alternative components meet the same electrical characteristics and regulatory compliance standards.

Telecom FAQ

How is the PLC protocol firmware loaded onto the PL360?

The PL360 relies on an external host microcontroller to load the appropriate PLC protocol firmware via the SPI interface before modem operation begins.

What cryptographic features are included in the PL360?

The device includes a cryptographic engine supporting AES 128, 192, and 256, along with secure boot capabilities using AES-128 CMAC for authentication and CBC for decryption.

Can the PL360 drive external amplifiers directly?

Yes, the integrated DAC and transmission driver supports direct line driving or can drive an external Class-D amplifier.