cs5463 Cirrus Logic, Inc., cs5463 Datasheet - Page 32

• Manufacturer Part Number: cs5463
• Description: Single-phase Bi-directional Power/energy Ic
• Manufacturer: Cirrus Logic, Inc.

6.1.17 Reactive Power Register ( Q
6.1.18 Power Factor Register ( PF )
6.1.19 Apparent Power Register ( S )
32
MSB
MSB
MSB
-(2
0
0
0
Address: 25
two's complement notation and in the range of -1.0 ≤ PF < 1.0, with the binary point to the right of the MSB.
Address: 24
The Reactive Power (Q
on page 14). The value is represented in unsigned notation and in the range of 0 ≤ S < 1.0, with the binary point
to the right of the MSB.
Power Factor is calculated by dividing the Active (Real) Power by Apparent Power. The value is represented in
Address: 27
Apparent power (S) is the product of the V
the range of 0 ≤ S < 1.0, with the binary point to the right of the MSB.
)
2
2
2
-1
-1
-1
2
2
2
-2
-2
-2
2
2
2
-3
-3
-3
Trig
) is calculated using trigonometric identities. (See Section 4.3
2
2
2
-4
-4
-4
2
2
2
-5
-5
-5
Trig
2
2
2
-6
-6
-6
)
RMS
and I
2
2
2
-7
-7
-7
RMS
.....
.....
.....
, The value is represented in unsigned notation and in
2
2
2
-17
-17
-17
2
2
2
-18
-18
-18
2
2
2
-19
-19
-19
2
2
2
-20
-20
-20
Power Measurements
2
2
2
-21
-21
-21
CS5463
2
2
2
-22
-22
-22
DS678F2
LSB
LSB
LSB
2
2
2
-23
-23
-23