MCP3909 View Datasheet(PDF) - Microchip Technology

Part Name

Description

MFG CO.

MCP3909

Energy Metering IC with SPI Interface and Active Power Pulse Output

Microchip Technology 

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MCP3909

FOUT0

FOUT1

tFW

tFS2

tFP

tFS

HFOUT

tHW

tHP

NEG

FIGURE 1-1:

Output Timings for Active Power Pulse Outputs and Negative Power Pin.

CS

CLK

SDI

SDO

tSUCS

tSU tHD

tDO

Hi-z

tCLK

tR

tF

tHI tLO

tDIS

FIGURE 1-2:

Serial Interface Timings showing Output, Rise, Hold, and CS Times.

 2006-2012 Microchip Technology Inc.

DS22025C-page 7

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