FEATURES

 

Charge Balancing ADC

24 Bits No Missing Codes

0.0015% Nonlinearity

Five-Channel Programmable Gain Front End

Gains from 1 to 128

Can Be Configured as Three Fully Differential

Inputs or Five Pseudo-Differential Inputs

Three-Wire Serial Interface

SPI™, QSPI™, MICROWIRE™ and DSP Compatible

3 V (AD7714-3) or 5 V (AD7714-5) Operation

Low Noise (<150 nV rms)

Low Current (350? mA typ) with Power-Down (5 mA typ)

AD7714Y Grade:

+2.7 V to 3.3 V or +4.75 V to +5.25 V Operation

0.0010% Linearity Error

–408C to +1058C Temperature Range

Schmitt Trigger on SCLK and DIN

Low Current (226? mA typ) with Power-Down (4 mA typ)

Lower Power Dissipation than Standard AD7714

Available in 24-Lead TSSOP Package

Low-Pass Filter with Programmable Filter Cutoffs

Ability to Read/Write Calibration Coefficients

APPLICATIONS

Portable Industrial Instruments

Portable Weigh Scales

Loop-Powered Systems

Pressure Transducers

 

 

 

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