ADMV1455BBCZ-R7 datasheet(120/141 Pages) AD

120 / 141 page

Data Sheet

ADMV1455

analog.com

Rev. 0 | 120 of 141

Figure 269.

Table 119. Bit Descriptions for REG028A

Bits

Bit Name

Description

Reset

Access

[7:1]

RESERVED

Reserved.

0x0

GAIN_LUT_BYPASS_EN

Gain LUT Bypass Enable. When enabled, gain and GPO_G values are set using Register 0x28B to

0x0

R/W

0: Disable.

1: Enable.

Address: 0x28B, Reset: 0x00, Name: REG028B

Figure 270.

Table 120. Bit Descriptions for REG028B

Bits

Bit Name

Description

Reset

Access

[7:5]

RESERVED

Reserved.

0x0

DSA2_BYPASS_VALUE

DSA2 Bypass Value. Provides gain range with single 1-bit gain step of 6dB.

0x0

R/W

[3:0]

DSA1_BYPASS_VALUE

DSA1 Bypass Value. Where 0x0 is the maximum gain and 0xF is the minimum gain.

0x0

R/W

Address: 0x28C, Reset: 0x00, Name: REG028C

Figure 271.

Table 121. Bit Descriptions for REG028C

Bits

Bit Name

Description

Reset

Access

[7:4]

DSA4_BYPASS_VALUE

DSA4 Bypass Value. Where 0x0 is the maximum gain and 0xF is the minimum gain.

0x0

R/W

[3:0]

DSA3_BYPASS_VALUE

DSA3 Bypass Value. Where 0x0 is the maximum gain and 0xF is the minimum gain.

0x0

R/W

Address: 0x28D, Reset: 0x00, Name: REG028D

Figure 272.

Table 122. Bit Descriptions for REG028D

Bits

Bit Name

Description

Reset

Access

[7:4]

RESERVED

Reserved.

0x0

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