MCP3909RD-3PH3 Microchip Technology, MCP3909RD-3PH3 Datasheet - Page 52
MCP3909RD-3PH3
Manufacturer Part Number
MCP3909RD-3PH3
Description
REF DESIGN FOR MCP3909 W/18F2520
Manufacturer
Microchip Technology
Datasheets
1.MCP3909T-ISS.pdf
(44 pages)
2.MCP3909T-ISS.pdf
(104 pages)
3.MCP3909RD-3PH3.pdf
(88 pages)
4.MCP3909-ISS.pdf
(40 pages)
Specifications of MCP3909RD-3PH3
Main Purpose
Power Management, Energy/Power Meter
Utilized Ic / Part
MCP3909, PIC18F2520, PIC18F4550
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Secondary Attributes
-
Embedded
-
Primary Attributes
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
- MCP3909T-ISS PDF datasheet
- MCP3909T-ISS PDF datasheet #2
- MCP3909RD-3PH3 PDF datasheet #3
- MCP3909-ISS PDF datasheet #4
- Current page: 52 of 88
- Download datasheet (2Mb)
MCP3909 3-Phase Energy Meter Reference Design
5.3.6
FIGURE 5-5:
DS51643B-page 48
Flow Chart for Active Power Phase Delay
Active Power Phase Delay Flow Chart.
Offset Flow
Proceed to
For This
Phase
YES
Put meter in Calibration
Enable Calibration Mode
CAL_CONTROL reg to 1
PHy_W_RAW register
Set MODE1 register bits
and LINE_CYC register
PHy_DELAY calibration
by setting bit 0 and 1 of
register contents based
Configuration C2 (V
STAND_W_RAW
Read contents of
Read contents of
and I
Calculate & Write
on equations in
Section 5.3.7
CAL_MODE
Calibrate
bit 1 low?
register
B
Offset?
Power
Active
at PF=0.5)
Is
YES
NO
B
NO
End This
Phase
© 2008 Microchip Technology Inc.
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