ADMV1455BBCZ-R7 datasheet(118/141 Pages) AD

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Data Sheet

ADMV1455

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Table 111. Bit Descriptions for REG0282

Bits

Bit Name

Description

Reset

Access

RESERVED

Reserved.

0x0

[6:0]

GAIN_SPI_POINTER

Gain SPI Pointer.

0x0

R/W

Address: 0x283, Reset: 0x01, Name: REG0283

Figure 262.

Table 112. Bit Descriptions for REG0283

Bits

Bit Name

Description

Reset

Access

[7:0]

GAIN_SM_STEP

Gain State Machine Step Size. This twos complement value determines how much the gain state machine is

incremented or decremented. A step size of zero is invalid.

0x1

R/W

Address: 0x284, Reset: 0x00, Name: REG0284

Figure 263.

Table 113. Bit Descriptions for REG0284

Bits

Bit Name

Description

Reset

Access

[7:0]

GAIN_SM_OFFSET

Gain State Machine Offset. This twos complement value determines how much the state machine output will be

offset.

0x0

R/W

Address: 0x285, Reset: 0x01, Name: REG0285

Figure 264.

Table 114. Bit Descriptions for REG0285

Bits

Bit Name

Description

Reset

Access

[7:1]

RESERVED

Reserved.

0x0

GAIN_LUT_EN

Gain LUT Enable. When disabled, filter settings defined using Register 0x600 to Register 0x603. When enabled, filter

settings are dependent upon the LUT, that is set using Registers 0xE00 to Register 0xF0B.

0x1

R/W

0: Disable.

1: Enable.

Address: 0x286, Reset: 0x00, Name: REG0286

Figure 265.

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