link to page 10 link to page 10 ADG636PIN CONFIGURATION AND FUNCTION DESCRIPTIONSA0 114 A1EN 213 GNDVSS 3ADG63612 VDDTOP VIEWS1A 411 S2A(Not to Scale)S1B 510 S2BD1 69 D2NC 78 NC 2 0 0 4- 75 NC = NO CONNECT 02 Figure 2. Pin Configuration Table 5. Pin Function Descriptions Pin numberMnemonicDescription 1 A0 Digital Input (LSB). 2 EN Active High Digital Input. 3 VSS Negative Power Supply. For single-supply operation, connect this pin to GND. 4 S1A Source Terminal. Can be an input or output. 5 S1B Source Terminal. Can be an input or output. 6 D1 Drain Terminal. Can be an input or output. 7 NC Not Electrically Connected. 8 NC Not Electrically Connected. 9 D2 Drain Terminal. Can be an input or output. 10 S2B Source Terminal. Can be an input or output. 11 S2A Source Terminal. Can be an input or output. 12 VDD Positive Power Supply. 13 GND Ground (0 V) Power Supply. 14 A1 Digital Input (MSB). Table 6. Truth Table A1 A0 EN OnSwitch X1 X1 0 None 0 0 1 S1A, S2A 0 1 1 S1B, S2A 1 0 1 S1A, S2B 1 1 1 S1B, S2B 1 X = logic state doesn’t matter; it can be either 0 or 1. Rev. B | Page 10 of 16 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