MAX11634 Datasheet, PDF (18/24 Pages) Maxim Integrated Products – 12-Bit, 300ksps ADCs with Differential

12-Bit, 300ksps ADCs with Differential
Track/Hold, and Internal Reference
Table 6. Averaging Register*
BIT NAME BIT
FUNCTION
—
7 (MSB) Set to 0 to select averaging register
—
6
Set to 0 to select averaging register
—
AVGON
NAVG1
5
Set to 1 to select averaging register
4
Set to 1 to turn averaging on. Set to 0 to turn averaging off.
3
Configures the number of conversions for single-channel scans
NAVG0
NSCAN1
2
Configures the number of conversions for single-channel scans
1
Single-channel scan count (scan mode 10 only)
NSCAN0 0 (LSB) Single-channel scan count (scan mode 10 only)
*See below for bit details.
AVGON
0
1
1
1
1
NAVG1
X
0
0
1
1
NAVG0
X
0
1
0
1
FUNCTION
Performs 1 conversion for each requested result
Performs 4 conversions and returns the average for each requested result
Performs 8 conversions and returns the average for each requested result
Performs 16 conversions and returns the average for each requested result
Performs 32 conversions and returns the average for each requested result
NSCAN1
0
0
1
1
NSCAN0
0
1
0
1
FUNCTION (APPLIES ONLY IF SCAN MODE 10 IS SELECTED)
Scans channel N and returns 4 results
Scans channel N and returns 8 results
Scans channel N and returns 12 results
Scans channel N and returns 16 results
Table 7. Reset Register
BIT NAME
—
—
—
—
RESET
X
X
X
BIT
7 (MSB)
6
5
4
3
2
1
0 (LSB)
FUNCTION
Set to 0 to select reset register
Set to 0 to select reset register
Set to 0 to select reset register
Set to 1 to select reset register
Set to 0 to reset all registers; set to 1 to clear the FIFO only
Don’t care
Don’t care
Don’t care
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