Datasheet

C[1:0]='00' CHx0+/CHx0® -
P[1:0]='00' FeaturesOFF®
C[1:0]='01' CHx1 /CHx0® - -
P[1:0]='11' FeaturesOFF®
C[1:0]='10' CHx1+/CHx0® -
P[1:0]='00' FeaturesOFF®
C[1:0]='00' CHx0+/CHx0® -
P[1:0]='00' FeaturesOFF®
C[1:0]='01' CHx1 /CHx0® - -
P[1:0]='11' FeaturesOFF®
C[1:0]='10' CHx1+/CHx0® -
P[1:0]='00' FeaturesOFF®
12-BitData
CHA0+/CHA0-
12-BitData
CHA1 /CHA0- -
12-BitData
CHA0+/CHA0-
12-BitData
CHA1 /CHA0- -
12-BitData
CHA1+/CHA0-
Previous12-Bit
DataCHAx
12-BitData
CHB0+/CHB0-
12-BitData
CHB1 /CHB0- -
12-BitData
CHB0+/CHB0-
12-BitData
CHB1 /CHB0- -
12-BitData
CHB1+/CHB0-
Previous12-Bit
DataCHBx
ConversionofBoth
CHx1+/CHx0-
ConversionofBoth
CHx0+/CHx0-
ConversionofBoth
CHx1 /CHx0- -
ConversionofBoth
CHx1 /CHx0- -
ConversionofBoth
CHx0+/CHx0-
PreviousConversion
ofBothCHxx
0 sm 0.5 sm 1.0 sm 1.5 sm 2.0 sm 2.5 sm 3.0 sm
1
16
1
16
1
16
1
16
1
16
1
1
CLOCK
CONVST
SDI
M0
M1
RD
CS
SDOA
SDOB
BUSY
ADS7863
www.ti.com SBAS383E –JUNE 2007–REVISED JANUARY 2011
PSEUDO-DIFFERENTIAL MODE I
For more details, see the Serial Data Input section.
(Not ADS7861-Compatible)
Data are available on both output terminals, SDOA
and SDOB.
In Mode I, the ADS7863 input multiplexers can also
operate in a pseudo-differential manner. In this case,
The input multiplexer cannot be used for
SDI bits C[1:0] are used to choose the channels
pseudo-differential signals in Mode III or Mode IV.
accordingly.
Figure 38. Pseudo-Differential Mode I (M0 = 0; M1 = 0)
Copyright © 2007–2011, Texas Instruments Incorporated Submit Documentation Feedback 25
Product Folder Link(s): ADS7863