Datasheet

ADC
AIN0
VREFN
VREFP
AIN1
AIN2
AIN3
AIN4
AIN5
AIN6
AIN7
AIN8
AIN9
AIN10
AIN11
AIN12
AIN13
AIN14
AIN15
AINCOM
Multiplexer
Reference/GainMonitor
SupplyMonitor
AVDD
AVSS
AVDD
AVSS
TemperatureSensorMonitor
1x 2x
8x 1x
AVDD
(AVDD AVS- S)/2
AVSS
SensorBias OffsetMonitor
MUXOUTP
MUXOUTN
ADCINP
ADCINN
Internal
Reference
NOTE:ESDdiodesnotshown.
AVSS
ADS1158
www.ti.com SBAS429D –JUNE 2008– REVISED MARCH 2011
Figure 22. Input Multiplexer
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Product Folder Link(s): ADS1158