Datasheet

LMP90100
IB1
Micro-
Controller
SCLK
VIN0
VIN2
VIN4
VIN6/VREFP2
4-Wire RTD
3-Wire RTD
2 -Wire RTD
1
4
2
3
...
...
VIN7/
VREFN2
CSB
SDO/DRDYB
SDI
D0
D6/DRDYB
...
XOUT
CLK/XIN
GND
VA
IB2
VREFN1
...
VIO
VA
LEDs/
Switches
VREFP1
Thermocouple
+
-
Product Channel Configuration Current Sources
LMP90100 4 Differential/7 Single-Ended Yes
LMP90099 4 Differential/7 Single-Ended No
LMP90098 2 Differential/4 Single-Ended Yes
LMP90097 2 Differential/4 Single-Ended No
LM90xxx 24-bit Sensor AFE Family of Products
LMP90100
SNAS510P –JANUARY 2011–REVISED MARCH 2013 www.ti.com
Typical Application
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