Datasheet AD5520 (Analog Devices) - 9

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AD5520 Pin No. Mnemonic Description
23 FSEL Logic Input. Force mode select. Used to select between current or voltage force operation. See the Force Voltage or Force Current section. 24 MSEL Logic Input. Measure mode select. Used to connect MEASOUT to either MEASIOUT when high or MEASVOUT when low. 25 CPSEL Logic Input. Comparator select. Used to compare CPL, CPH to MEASVOUT when low, or to MEASIOUT when high. See the Comparator Function and Strobing section. 26 AVEE Most Negative Supply Voltage. 27 AVCC Most Positive Supply Voltage. 28 AGND MEASx Input Ground. 29 AVEE_G Most Negative Supply Voltage. 30 GUARD Guard Output. 31 NC No Connect. 32 GUARDIN Guard Input. 33 AVCC_G Most Positive Supply Voltage. 34 MEASVL DUT Voltage Sense Inputs (Low Sense). 35 GUARD(NC) No Connect. 36 MEASVH DUT Voltage Sense Inputs (High Sense). 37 MEASIL DUT Current Sense Inputs (Low Sense). 38 MEASI0H DUT Current Sense Inputs (High Sense). 39 FOH0 Force Control Voltage Output. 40 MEASI1H DUT Current Sense Inputs (High Sense). 41 FOH1 Force Control Voltage Output. 42 MEASI2H DUT Current Sense Inputs (High Sense). 43 FOH2 Force Control Voltage Output. 44 MEASI3H DUT Current Sense Inputs (High Sense). 45 FOH3 Force Control Voltage Output. 46 MEASI4H DUT Current Sense Inputs (High Sense). 47 MEASI5H DUT Current Sense Inputs (High Sense). 48 AVEE_B Most Negative Supply Voltage. 49 FOH External Force Driver Control Voltage Output. 50 AVCC_B Most Positive Supply Voltage. 51 COMPOUT0 Compensation Capacitor 0 Output. 52 COMPOUT1 Compensation Capacitor 1 Output. 53 COMPOUT2 Compensation Capacitor 2 Output. 54 COMPIN0 Compensation Capacitor 0 Input. 55 COMPIN1 Compensation Capacitor 1 Input. 56 COMPIN2 Compensation Capacitor 2 Input. 57, 59 REFGND Analog Input/Output Reference Ground. 58 MEASOUT Multiplexed DUT Voltage/Current Sense Output. See the Measured Parameter section. 60 MEASIOUT DUT Current Sense Output. 61 MEASVOUT DUT Voltage Sense Output. 62 FIN Force Control Voltage Input. 63 CLH Upper Clamp Voltage Input CLH > CLL. 64 CLL Lower Clamp Voltage CLL < CLH. Rev. B | Page 9 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