AD7142 datasheet(51/68 Pages) AD

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AD7142

Rev. 0 | Page 51 of 68

Table 43. STAGE10 Configuration Registers

Address

Data Bit

Default

Value

Type

Name

Description

0x0D0

[15:0]

R/W

STAGE10_CONNECTION[6:0]

STAGE10 CIN(6:0) connection setup (see Table 45)

0x0D1

[15:0]

R/W

STAGE10_CONNECTION[13:7]

STAGE10 CIN(13:7) connection setup (see Table 46)

0x0D2

[15:0]

R/W

STAGE10_AFE_OFFSET

STAGE10 AFE offset control (see Table 47)

0x0D3

[15:0]

R/W

STAGE10_SENSITIVITY

STAGE10 sensitivity control (see Table 48)

0x0D4

[15:0]

R/W

STAGE10_OFFSET_LOW

STAGE10 initial offset low value

0x0D5

[15:0]

R/W

STAGE10_OFFSET_HIGH

STAGE10 initial offset high value

0x0D6

[15:0]

R/W

STAGE10_OFFSET_HIGH_CLAMP

STAGE10 offset high clamp value

0x0D7

[15:0]

R/W

STAGE10_OFFSET_LOW_CLAMP

STAGE10 offset low clamp value

Table 44. STAGE11 Configuration Registers

Address

Data Bit

Default

Value

Type

Name

Description

0x0D8

[15:0]

R/W

STAGE11_CONNECTION[6:0]

STAGE11 CIN(6:0) connection setup (see Table 45)

0x0D9

[15:0]

R/W

STAGE11_CONNECTION[13:7]

STAGE11 CIN(13:7) connection setup (see Table 46)

0x0DA

[15:0]

R/W

STAGE11_AFE_OFFSET

STAGE11 AFE offset control (see Table 47)

0x0DB

[15:0]

R/W

STAGE11_SENSITIVITY

STAGE11 sensitivity control (see Table 48)

0x0DC

[15:0]

R/W

STAGE11_OFFSET_LOW

STAGE11 initial offset low value

0x0DD

[15:0]

R/W

STAGE11_OFFSET_HIGH

STAGE11 initial offset high value

0x0DE

[15:0]

R/W

STAGE11_OFFSET_HIGH_CLAMP

STAGE11 offset high clamp value

0x0DF

[15:0]

R/W

STAGE11_OFFSET_LOW_CLAMP

STAGE11 offset low clamp value

Table 45. STAGEX Detailed CIN (0:6) Connection Setup Description (X = 0 to 11)

Data Bit

Default

Value

Type

Name

Description

[1:0]

R/W

CIN0_CONNECTION_SETUP

CIN0 connection setup

00 = CIN0 not connected to CDC inputs

01 = CIN0 connected to CDC negative input

10 = CIN0 connected to CDC positive input

11 = CIN0 connected to BIAS (connect unused CIN inputs)

[3:2]

R/W

CIN1_CONNECTION_SETUP

CIN1 connection setup

00 = CIN1 not connected to CDC inputs

01 = CIN1 connected to CDC negative input

10 = CIN1 connected to CDC positive input

11 = CIN1 connected to BIAS (connect unused CIN inputs)

[5:4]

R/W

CIN2_CONNECTION_SETUP

CIN2 connection setup

00 = CIN2 not connected to CDC inputs

01 = CIN2 connected to CDC negative input

10 = CIN2 connected to CDC positive input

11 = CIN2 connected to BIAS (connect unused CIN inputs)

[7:6]

R/W

CIN3_CONNECTION_SETUP

CIN3 connection setup

00 = CIN3 not connected to CDC inputs

01 = CIN3 connected to CDC negative input

10 = CIN3 connected to CDC positive input

11 = CIN3 connected to BIAS (connect unused CIN inputs)

[9:8]

R/W

CIN4_CONNECTION_SETUP

CIN4 connection setup

00 = CIN4 not connected to CDC inputs

01 = CIN4 connected to CDC negative input

10 = CIN4 connected to CDC positive input

11 = CIN4 connected to BIAS (connect unused CIN inputs)

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