Datasheet AD5520 (Analog Devices) - 5

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AD5520 Parameter Min Typ1 Max Unit Test Conditions/Comments
POWER REQUIREMENTS AVCC 14.25 15 15.75 V for specific performance6 AVEE −14.25 −15 +15.75 V Power Supply Rejection Ratio, PSRR1 FOH −25 dB 100 kHz −16 dB 500 kHz −15 dB 1 MHz MEASOUT −55 dB 100 kHz −10 dB 500 kHz DC PSR 90 dB DVDD 5 V IAVCC 12 mA IAVEE 12 mA IDVDD 0.5 mA Digital inputs at supply rails 1 Typical values are at 25°C and nominal supply, unless otherwise noted. 2 Full-scale = 11 V. 3 Full-scale range = 22 V. 4 Guaranteed by design and characterization, but not subject to production test. 5 Force control amplifier dominates slew rate and settling time. 6 Operational with ±12 V supplies, force/measure range is reduced to ±8.5 V. Rev. B | Page 5 of 24 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS SPECIFICATIONS TIMING CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION INTERFACE STANDBY MODE FORCE VOLTAGE OR FORCE CURRENT MEASURED PARAMETER CURRENT RANGES RS SELECTION FORCE CONTROL AMPLIFIER COMPARATOR FUNCTION AND STROBING CLAMP FUNCTION HIGH CURRENT RANGES CIRCUIT OPERATION FORCE VOLTAGE MEASURE CURRENT FORCE CURRENT MEASURE VOLTAGE SHORT CIRCUIT PROTECTION SETTLING TIME CONSIDERATIONS PCB LAYOUT AND POWER SUPPLY DECOUPLING TYPICAL CONNECTION CIRCUIT FOR THE AD5520 TYPICAL APPLICATION CIRCUIT EVALUATION BOARD FOR THE AD5520 OUTLINE DIMENSIONS ORDERING GUIDE