Table 40. ALM_CTRL Bit Descriptions
Bit Value Description
15
Rate of change (ROC) enable for Alarm 2
1 = rate of change
0 = static level
14:12
Alarm 2 source selection
000
Disable
001
Power supply output
010
Gyroscope output
011
Inactive
100
Inactive
101
Auxiliary ADC output
110
Temperature sensor output
111
Inactive
11
Rate of change (ROC) enable for Alarm 1
1 = rate of change
0 = static level
10:8
Alarm 1 source selection
000
Disable
001
Power supply output
010
Gyroscope output
011
Inactive
100
Inactive
101
Auxiliary ADC output
110
Temperature sensor output
111
Inactive
7:5
Not used
4
Filtered data comparison
1 = filtered data
0 = unfiltered data
3
Not used
2
Alarm output enable
1 = enabled
0 = disabled
1
Alarm output polarity
1 = active high
0 = active low
0
Alarm output line select
1 = DIO1
0 = DIO0
ADIS16250/ADIS16255
Rev. D | Page 19 of 20