Enhanced Product

ADMV8818-EP

Rev. A | Page 31 of 36

Address: 0x022, Reset: 0x00, Name: WR1_SW

Write Group 1: RF Input Switch Set

Write Group 1: RF Output Switch Position

Write Group 1: RF Output Switch Set

Write Group 1: RF Input Switch Position

0

0

1

0

2

0

3

0

4

0

5

0

6

0

7

0

[7] SW_IN_SET_WR1 (R/W)

[2:0] SW_OUT_WR1 (R/W)

[6] SW_OUT_SET_WR1 (R/W)

[5:3] SW_IN_WR1 (R/W)

Table 19. Bit Descriptions for WR1_SW

Bits

Bit Name

Description

Reset

Access

7

SW_IN_SET_WR1

Write Group 1: RF Input Switch Set. Sets the switch position to be as defined in Bits[5:3].

0x0

R/W

6

SW_OUT_SET_WR1

Write Group 1: RF Output Switch Set. Sets the switch position to be as defined in Bits[2:0].

0x0

R/W

[5:3]

SW_IN_WR1

Write Group 1: RF Input Switch Position. Defines the RF input switch position, as well as

which filter band is adjusted by the corresponding HPF state bits.

0x0

R/W

000: Bypass.

001: Band 1.

010: Band 2.

011: Band 3.

100: Band 4.

[2:0]

SW_OUT_WR1

Write Group 1: RF Output Switch Position. Defines the RF output switch position, as well

as which filter band is adjusted by the corresponding LPF state bits.

0x0

R/W

000: bypass.

001: Band 1.

010: Band 2.

011: Band 3.

100: Band 4.

Address: 0x023, Reset: 0x00, Name: WR1_FILTER

Write Group 1: HPF State

Write Group 1: LPF State

0

0

1

0

2

0

3

0

4

0

5

0

6

0

7

0

[7:4] HPF_WR1 (R/W)

[3:0] LPF_WR1 (R/W)

Table 20. Bit Descriptions for WR1_FILTER

Bits

Bit Name

Description

Reset

Access

[7:4]

HPF_WR1

Write Group 1: HPF State. The selected band is determined by the WR1_SW register, Bits[5:3].

0x0

R/W

[3:0]

LPF_WR1

Write Group 1: LPF State. The selected band is determined by the WR1_SW register, Bits[2:0].

0x0

R/W