MAX11208 Datasheet, PDF (13/14 Pages) Maxim Integrated Products – 20-Bit, Single-Channel, Ultra-Low-Power, Delta-Sigma ADC with 2-Wire Serial Interface

20-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
IREF2
IREF1 = K x IREF2
RREF
IREF1
RRTD
REFP
MAX11208
REFN
AINP
AINN
GND
Package Information
For the latest package outline information and land patterns,
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 suffix 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
MAX11208
AINP
AINN
Figure 7. Resistive Bridge Measurement Circuit
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