ADMV1455BBCZ-R7 datasheet(119/141 Pages) AD

119 / 141 page

Data Sheet

ADMV1455

analog.com

Rev. 0 | 119 of 141

Table 115. Bit Descriptions for REG0286

Bits

Bit Name

Description

Reset

Access

[7:2]

RESERVED

Reserved.

0x0

[1:0]

GAIN_LUT_MODE

Gain LUT Mode.

0x0

R/W

00: LUT pointer selected by using the ADD_G balls.

01: LUT pointer selected by using Register 0x282 (FILTER_SPI_POINTER).

10: LUT pointer is incremented or decremented on rising edge of ADD_G5.

Address: 0x287, Reset: 0x01, Name: REG0287

Figure 266.

Table 116. Bit Descriptions for REG0287

Bits

Bit Name

Description

Reset

Access

[7:1]

RESERVED

Reserved.

0x0

GAIN_SM_RESET

Gain State Machine Reset. Active low reset. Set this bit field to 0 and then to 1 to reset the state machine to 0.

When this bit field is kept at 0, the state machine remains at 0.

0x1

R/W

0: Reset Address Pointer to Zero.

1: Normal Operation.

Address: 0x288, Reset: 0x00, Name: REG0288

Figure 267.

Table 117. Bit Descriptions for REG0288

Bits

Bit Name

Description

Reset

Access

[7:0]

GAIN_SM_POINTER_PLUS_OFFSET

Gain State Machine Pointer Plus Offset.

0x0

Address: 0x289, Reset: 0x42, Name: REG0289

Figure 268.

Table 118. Bit Descriptions for REG0289

Bits

Bit Name

Description

Reset

Access

RESERVED

Reserved.

0x0

[6:0]

GAIN_SM_STOP

Gain State Machine Stop.

0x42

R/W

Address: 0x28A, Reset: 0x00, Name: REG028A

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