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PD81000
  • PD81000

PD81000

Not Recommended for new designs

The PD81000 RPF PSE controller is used in conjunction with the PD81101 RPF PSE driver for implementation of Residential Gateways in line with ETSI TS 101 548 V2.1.1.The PD81xxx series is utilized in FTTdp Home Gateways, Modems and Routers and enables Reverse Power Feeding to the Distribution Point Unit (DPU) on the same data line connecting between DPU and Customer Premise Equipment (CPE)s. The PD81101 & PD81000 chipset supports DPU detection and classification in the presence of MELT signatures, according to ETSI TS 101 548 V2.1.1 RPF PSE Chip Set - PD81000 (RPF PSE Controller) + PD81101 (PSE Driver)PD81000 Firmware Version 2.8103 - Supports main requirements of ETSI TS 101 548 V2.1.1 PSE, Multi-class support 2.8101 - Supports main requirements of ETSI TS 101 548 V...

Microchip Technology PD81000 Product Info

16 April 2026 0

Parameters

Application

PSE for CPE

Ports

1

1-Pair Power

N/A

Standard

ETSI TS 101 548 V2.1.1

Supported SR Class

SR1(10W), SR2 (15W), SR3(21W)

FETs

N/A

Sense Resistor

N/A

Interface

I²C

Operating Temperture

-40 to 85

Package Carrier

Tray

Features

  • DPU detection and classification in the presence of MELT signatures, according to ETSI TS 101 548 V2.1.1
  • Foreign DC voltage detection
  • Off-hook phone detection and line disconnection
  • Support signaling indication to DPU through RPF voltage modulation (DGL/ACM/BAT)
  • Programmable I²C address
  • Interrupt output pin for system and port events

    • Description

    The PD81000 RPF PSE controller is used in conjunction with the PD81101 RPF PSE driver for implementation of Residential Gateways in line with ETSI TS 101 548 V2.1.1.


    The PD81xxx series is utilized in FTTdp Home Gateways, Modems and Routers and enables Reverse Power Feeding to the Distribution Point Unit (DPU) on the same data line connecting between DPU and Customer Premise Equipment (CPE)s. The PD81101 & PD81000 chipset supports DPU detection and classification in the presence of MELT signatures, according to ETSI TS 101 548 V2.1.1


    RPF PSE Chip Set - PD81000 (RPF PSE Controller) + PD81101 (PSE Driver)


    PD81000 Firmware Version


    2.8103 - Supports main requirements of ETSI TS 101 548 V2.1.1 PSE, Multi-class support

    2.8101 - Supports main requirements of ETSI TS 101 548 V2.1.1 PSE

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