MAX11202 Datasheet, PDF (13/14 Pages) Maxim Integrated Products – 24-Bit, Single-Channel, Ultra-Low-Power, Delta Sigma ADC with 2-Wire Serial Interface

24-Bit, Single-Channel, Ultra-Low-Power, Delta
Sigma ADC with 2-Wire Serial Interface
Applications Information
See Figure 6 for the RTD temperature measurement circuit
and Figure 7 for a resistive bridge measurement circuit.
PROCESS: BiCMOS
Chip Information
IREF1 = K x IREF2
IREF2
RREF
IREF1
RRTD
REFP
MAX11202
REFN
AINP
AINN
GND
Package Information
For the latest package outline information and land pat-
terns, go to www.maxim-ic.com/packages. Note that
a “+”, “#”, or “-” in the package code indicates RoHS
status only. Package drawings may show a different suf-
fix character, but the drawing pertains to the package
regardless of RoHS status.
PACKAGE TYPE PACKAGE CODE Document No.
10 µMAX
U10+2
21-0061
Figure 6. RTD Temperature Measurement Circuit
AVDD
REFP
REFN
MAX11202
AINP
AINN
Figure 7. Resistive Bridge Measurement Circuit
______________________________________________________________________________________   13