LC2MOS Loop-Powered Signal Conditioning ADC
AD7713
FEATURES Charge Balancing ADC
24 Bits No Missing Codes ؎0.
0015% Nonlinearity 3-Channel Programmable Gain Front End Gains from 1 to 128 2 Differential Inputs 1 Single-Ended High
Voltage Input Low-Pass Filter with Programmable Filter Cutoffs Ability to Read/Write Calibration Coefficients Bidirectional Microcontroller Serial Interface Single-Supply Operation Low Power (3.
5 mW typ) with Power-Down Mode (150 W typ)
APPLICATIONS Loop Powered (Smart) Transmitters RTD Transducers Process Control Portable Industrial Instruments
FUNCTIONAL BLOCK DIAGRAM
REF REF AVDD DVDD IN(–) IN(+)
STANDBY
AVDD 1A
AD7713
CHARGING BALANCING ADC
AIN1(+) AIN1(–...