MAX11626 查看數據表（PDF） - Maxim Integrated

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MAX11626

12-Bit, 300ksps ADCs with FIFO and Internal Reference

Maxim Integrated 

12-Bit, 300ksps ADCs

with FIFO and Internal Reference

Table 4. Averaging Register*

BIT NAME BIT

FUNCTION

—

7 (MSB) Set to 0 to select averaging register.

—

6

Set to 0 to select averaging register.

—

5

Set to 1 to select averaging register.

AVGON

4

Set to 1 to turn averaging on. Set to 0 to turn averaging off.

NAVG1

3

Configures the number of conversions for single-channel scans.

NAVG0

2

Configures the number of conversions for single-channel scans.

NSCAN1

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 one conversion for each requested result.

Performs four conversions and returns the average for each requested result.

Performs eight 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 four results.

Scans channel N and returns eight results.

Scans channel N and returns 12 results.

Scans channel N and returns 16 results.

Table 5. 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.

Reserved. Don’t care.

Reserved. Don’t care.

Reserved. Don’t care.

16 ______________________________________________________________________________________

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