MAX11331 datasheet(32/37 Pages) MAXIM

Part #	MAX11331

Description	3Msps, 12-/10-Bit, 8-/16-Channel ADCs with Post-Mux External Signal Conditioning Access

PDF	37 Pages

Scroll/Zoom	100%

Manufacturer	MAXIM [Maxim Integrated Products]

Direct Link	https://www.maximintegrated.com/en.html

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32 / 37 page

�� Maxim Integrated Products 32

MAX11329–MAX11332

3Msps, 12-/10-Bit, 8-/16-Channel ADCs with

Post-Mux External Signal Conditioning Access

Figure 11. ADC Programming Sequence

SELECT REFERENCE

UNIPOLAR

RANGE SELECT

EXTERNAL SINGLE-ENDED

EXTERNAL DIFFERENTIAL

SINGLE-ENDED

OR DIFFERENTIAL

SELECT ADC

CONFIGURATION REGISTER

SET REFSEL BIT TO 0

SELECT ADC

CONFIGURATION REGISTER

SET REFSEL BIT TO 1

FIGURE OUT NUMBER

OF CHANNELS TO USE (N)

FOR EACH ADC CHANNEL

SINGLE-ENDED

PSEUDO-

DIFFERENTIAL

FULLY-

DIFFERENTIAL

SINGLE-ENDED

PSEUDO-

DIFFERENTIAL

UNIPOLAR OR

BIPOLAR

PSEUDO-DIFFERENTIAL

SINGLE-ENDED

BIPOLAR

SE, PsD/FD

SELECT UNIPOLAR AND

TO 1 FOR PSEUDO-

DIFFERENTIAL SELECTION

SELECT UNIPOLAR AND

BIPOLAR REGISTER SET PER

CHANNEL UCH{X}/{X+1}

AND BCH{X}/{X+1} TO 0 FOR

SINGLE-ENDED SELECTION

SELECT BIPOLAR REGISTER

SET PER CHANNEL

BCH{X}/{X+1} TO 1

FOR BIPOLAR FULLY

DIFFERENTIAL

SELECT UNIPOLAR

CHANNEL UCH{X}/{X+1}

TO 1 FOR UNIPOLAR

SELECT RANGE REGISTER SET PER CHANNEL

PAIR RANGE{X}/{X+1} TO 1 QVREF+

SELECT RANGE REGISTER SET PER CHANNEL

PAIR RANGE{X}/{X+1} TO 0 QVREF+/2

NEXT CHANNEL

SEE FIGURE 12

FOR EACH ADC CHANNEL

MAX11331 Datasheet(PDF) 32 Page - Maxim Integrated Products

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