MCP3909RD-3PH1 Microchip Technology, MCP3909RD-3PH1 Datasheet - Page 24

• Manufacturer Part Number: MCP3909RD-3PH1
• Description: REF DESIGN MCP3909 3PH ENGY MTR
• Manufacturer: Microchip Technology

Specifications of MCP3909RD-3PH1

• Main Purpose: Power Management, Energy/Power Meter
• Embedded: No
• Utilized Ic / Part: MCP3909, PIC18F2520, PIC18F4550
• Primary Attributes: 3-Ph, 220 VAC, In Case, LCD, USB, GUI
• Secondary Attributes: Opto-Isolated Interface for Safety
• Operating Voltage: 220 V
• Operating Current: 5 A
• Description/function: Energy Meter
• For Use With/related Products: MCP3909
• Lead Free Status / RoHS Status: Not applicable / Not applicable

MCP3909 3-Phase Energy Meter Reference Design
TABLE 3-1:
DS51643B-page 20
Address
0x1AC
0x1AD
0x1AA
0x1AB
0x1AE
0x1B0
0x1B2
0x1B4
0x1B6
0x1B8
CF_PULSE_WIDTH
PHA_CAL_STATUS
PHB_CAL_STATUS
PHC_CAL_STATUS
STAND_W_RAW
MODE1DEF
RESERVED
RESERVED
INTERNAL REGISTER SUMMARY (CONTINUED)
CFNUM
CFDEN
Name
Bits
16
16
16
16
16
48
8
8
8
8
R/W
R/W
R/W CF Calibration Pulse correction factor
R/W CF Calibration Pulse correction factor
R/W Power Up Configuration Register
R/W Status of Phase A Calibration
R/W Status of Phase B Calibration
R/W Status of Phase C Calibration
R/W Standard Phase Active Power Reading
—
—
Defines CF pulse width from 0 to 255 * 1.25 ms for 50 Hz.
For 60 Hz line 0 to 255 * 1.042 ms.
Reserved
Reserved
used during calibration for gain matching)
Description
© 2008 Microchip Technology Inc.
(place holder register