คุณสมบัติหลัก :
 Measurement of multiple sensor elements
Capacitive sensors in ranges from 0-2 pF
or 0-12 pF
Variable range up to 300 pF
Platinum resistors Pt100, Pt1000 in 2/3/4 leads
Resistive bridges with imbalance of 0.25% or 4%
Resolution and accuracy 13 to 14 bits
No additional circuitry required
Continuous auto-calibration of offset and gain
Simple output signal that is compatible with
nearly all micro-controllers
Power down mode
Operating temperature range -30 C to +70ºC
Single 2.9 - 5.5 Volt power supply
(current < 2.5. mA)
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Typical Applications :
Typical 4 wire (PT100) measurement
Multiplexing 3 resistors
The UTI interfacing in a capacity
measurement (also multiplexing)
Resistance bridge measurement
Bridge resistance measurement with
temperature compensation
Multiplexing 3 potentiometers
Remote measurement systems
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