Datasheet

AD7142
Rev. A | Page 55 of 72
Table 46. STAGEX Detailed CIN (7:13) Connection Setup Description (X = 0 to 11)
Data Bit Default Value Type Name Description
[1:0] X R/W CIN7_CONNECTION_SETUP CIN7 connection setup
00 = CIN7 not connected to CDC inputs
01 = CIN7 connected to CDC negative input
10 = CIN7 connected to CDC positive input
11 = CIN7 connected to BIAS (connect unused CIN inputs)
[3:2] X R/W CIN8_CONNECTION_SETUP CIN8 connection setup
00 = CIN8 not connected to CDC inputs
01 = CIN8 connected to CDC negative input
10 = CIN8 connected to CDC positive input
11 = CIN8 connected to BIAS (connect unused CIN inputs)
[5:4] X R/W CIN9_CONNECTION_SETUP CIN9 connection setup
00 = CIN9 not connected to CDC inputs
01 = CIN9 connected to CDC negative input
10 = CIN9 connected to CDC positive input
11 = CIN9 connected to BIAS (connect unused CIN inputs)
[7:6] X R/W CIN10_CONNECTION_SETUP CIN10 connection setup
00 = CIN10 not connected to CDC inputs
01 = CIN10 connected to CDC negative input
10 = CIN10 connected to CDC positive input
11 = CIN10 connected to BIAS (connect unused CIN inputs)
[9:8] X R/W CIN11_CONNECTION_SETUP CIN11 connection setup
00 = CIN11 not connected to CDC inputs
01 = CIN11 connected to CDC negative input
10 = CIN11 connected to CDC positive input
11 = CIN11 connected to BIAS (connect unused CIN inputs)
[11:10] X R/W CIN12_CONNECTION_SETUP CIN12 connection setup
00 = CIN12 not connected to CDC inputs
01 = CIN12 connected to CDC negative input
10 = CIN12 connected to CDC positive input
11 = CIN12 connected to BIAS (connect unused CIN inputs)
[13:12] X R/W CIN13_CONNECTION_SETUP CIN13 connection setup
00 = CIN13 not connected to CDC inputs
01 = CIN13 connected to CDC negative input
10 = CIN13 connected to CDC positive input
11 = CIN13 connected to BIAS (connect unused CIN inputs)
[14] X NEG_AFE_OFFSET_DISABLE Negative AFE offset enable control
0 = enable
1 = disable
[15] X POS_AFE_OFFSET_DISABLE Positive AFE offset enable control
0 = enable
1 = disable