Datasheet

AD7142
Rev. A | Page 54 of 72
Table 45. STAGEX Detailed CIN (0:6) Connection Setup Description (X = 0 to 11)
Data Bit
Default
Value
Type Name Description
[1:0] X 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] X 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] X 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] X 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] X 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)
[11:10] X R/W CIN5_CONNECTION_SETUP CIN5 connection setup
00 = CIN5 not connected to CDC inputs
01 = CIN5 connected to CDC negative input
10 = CIN5 connected to CDC positive input
11 = CIN5 connected to BIAS (connect unused CIN inputs)
[13:12] X R/W CIN6_CONNECTION_SETUP CIN6 connection setup
00 = CIN6 not connected to CDC inputs
01 = CIN6 connected to CDC negative input
10 = CIN6 connected to CDC positive input
11 = CIN6 connected to BIAS (connect unused CIN inputs)
[15:14] X Unused Set unused register bits = 0