ADG621Data SheetPIN CONFIGURATION AND FUNCTION DESCRIPTIONSS1110 VDDD129IN1ADG621IN238D2TOP VIEW(Not to Scale)GND47S2VSS 56NIC 004 NIC = NOT INTERNALLY CONNECTED 02616- Figure 2. Pin Configuration Table 4. Pin Function Descriptions Pin No.Mnemonic Description 1, 7 S1, S2 Source Terminals. S1 and S2 can be inputs or outputs. 2, 8 D1, D2 Drain Terminals. D1 and D2 can be inputs or outputs. 3, 9 IN2, IN1 Control Inputs. 4 GND Ground (0 V) Reference. 5 VSS Most Negative Power Supply in a Dual-Supply Application. In single-supply applications, tie this pin to ground at the device. 6 NIC Not Internally Connected. 10 VDD Most Positive Power Supply Potential. Table 5. Truth Table INxSwitch Sx Condition 0 Off 1 On Rev. C | Page 6 of 12 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS DUAL SUPPLY SINGLE SUPPLY ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUITS TERMINOLOGY OUTLINE DIMENSIONS ORDERING GUIDE