MAXQ3180-RAN+ datasheet(82/101 Pages) MAXIM

82 / 101 page

Low-Power, Multifunction, Polyphase AFE

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Harmonic Filter Feed-Forward Coefficient (B0HARM) (0x03A)

This register specifies the b0 (feed-forward) coefficient for the harmonic-mode filter using the following formula:

The MSB of this register must be zero.

Harmonic Filter Feedback Coefficient (A1HARM) (0x03C)

This register specifies the a1 (feedback) coefficient for the harmonic mode filter using the following formula:

Zero-Cross Lowpass Filter (ZC_LPF) (0x05A)

This register specifies the lowpass filter applied for zero-cross detection. The MSB of this register must be zero.

A HARM

B HARM

Bit:

Name:

Harmonic Filter Feed-Forward Coefficient High Byte

Reset:

0x00

Bit:

Name:

Harmonic Filter Feed-Forward Coefficient Low Byte

Reset:

0x91

Bit:

Name:

Harmonic Filter Feedback Coefficient Byte 3

Reset:

0x00

Bit:

Name:

Harmonic Filter Feedback Coefficient Byte 2

Reset:

0x00

Bit:

Name:

Harmonic Filter Feedback Coefficient Byte 1

Reset:

0x18

Bit:

Name:

Harmonic Filter Feedback Coefficient Byte 0

Reset:

0x31

Bit:

Name:

Zero-Cross Lowpass Filter High Byte

Reset:

0x0B

Bit:

Name:

Zero-Cross Lowpass Filter Low Byte

Reset:

0x00

MAXQ3180-RAN+ 데이터시트(PDF) 82 Page - Maxim Integrated Products

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