MAXQ3180 Maxim, MAXQ3180 Datasheet - Page 81

• Manufacturer Part Number: MAXQ3180
• Description: The MAXQ3180 is a dedicated electricity measurement front-end that collects and calculates polyphase voltage, current, power, energy, and many other metering and power-quality parameters of a polyphase load
• Manufacturer: Maxim

This register specifies the b
The MSB of this register must be zero.
This register specifies the a
Bit:
Name:
Reset:
Bit:
Name:
Reset:
Bit:
Name:
Reset:
Bit:
Name:
Reset:
Bit:
Name:
Reset:
Bit:
Name:
Reset:
Low-Power, Multifunction, Polyphase AFE
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15
31
23
15
7
7
1
0
(feedback) coefficient for the fundamental-mode filter using the following formula:
(feed-forward) coefficient for the fundamental-mode filter using the following formula:
14
30
22
14
6
6
Fundamental Filter Feed-Forward Coefficient (B0FUND) (0x034)
Fundamental Filter Feedback Coefficient (A1FUND) (0x036)
Fundamental Filter Feed-Forward Coefficient High Byte
Fundamental Filter Feed-Forward Coefficient Low Byte
Fundamental Filter Feedback Coefficient Byte 3
Fundamental Filter Feedback Coefficient Byte 2
Fundamental Filter Feedback Coefficient Byte 1
Fundamental Filter Feedback Coefficient Byte 0
13
29
21
13
5
5
b
a
0
1
=
=
B FUND
A FUND
12
28
20
12
4
4
0
1
2
2
16
16
0xB6
0x00
0x91
0x00
0x00
0x03
11
27
19
11
3
3
10
26
18
10
2
2
25
17
9
1
9
1
24
16
8
0
8
0
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