MAX1027_09 Datasheet, PDF (16/23 Pages) Maxim Integrated Products – 10-Bit 300ksps ADCs with FIFO, Temp Sensor, Internal Reference

10-Bit 300ksps ADCs with FIFO,
Temp Sensor, Internal Reference
Table 6. Averaging Register*
BIT NAME
—
—
—
AVGON
NAVG1
NAVG0
NSCAN1
NSCAN0
BIT
7 (MSB)
6
5
4
3
2
1
0 (LSB)
FUNCTION
Set to zero to select averaging register.
Set to zero to select averaging register.
Set to 1 to select averaging register.
Set to 1 to turn averaging on. Set to zero to turn averaging off.
Configures the number of conversions for single channel scans.
Configures the number of conversions for single channel scans.
Single channel scan count. (Scan mode 10 only.)
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 zero to select reset register.
Set to zero to select reset register.
Set to zero to select reset register.
Set to 1 to select reset register.
Set to zero to reset all registers. Set to 1 to clear the FIFO only.
Reserved. Don’t care.
Reserved. Don’t care.
Reserved. Don’t care.
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