STPMC1 ST Microelectronics, STPMC1 Datasheet - Page 39

• Manufacturer Part Number: STPMC1
• Description: Programmable poly-phase energy calculator IC
• Manufacturer: ST Microelectronics

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STPMC1
Equation 4
K
f
f
The clock for phase compensation f
Table 22.
Table 23.
Example 10: Phase compensation for PM = 0, TCS = 0
Phase shift current for -
CPC[1] = 0
line
phc
PHC
phc
is the frequency of voltage signal,
is the clock for phase compensation.
is the phase compensation in degree,
is the calculated coefficient,
u
i
4.194 MHz
4.195 MHz
8.192 MHz
9.830 MHz
4.194 MHz
4.195 MHz
8.192 MHz
9.830 MHz
f
f
f
phc
phc
XTAL1
frequency settings through HSA for PM = 0
frequency settings for PM = 1
4.194 MHz
4.195 MHz
8.192 MHz
9.830 MHz
CPX[0]
f
XTAL1
1
phc
:
Doc ID 15728 Rev 1
CPX[1]
2
phc
phc
can be derived as reported in
K
HSA
PHC
CPX[2]
0
1
360
4
f
phc
f
line
CPX[3]
8
2.097 MHz
2.458 MHz
2.048 MHz
2.458 MHz
f
phc
Table 22
CPC[0]
1.024 MHz
1.229 MHz
1.049 MHz
1.229 MHz
2.048 MHz
2.458 MHz
Theory of operation
524 kHz
614 kHz
16
f
phc
and
Table 23
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