link to page 10 link to page 10 link to page 10 link to page 10 ADG798Data SheetPIN CONFIGURATION AND FUNCTION DESCRIPTIONSA0116A1A1 161A0A2 152ENEN215A2GND 143VSSVADG798SS314GNDVDD 134S1S5TOP VIEW125S2S14ADG79813VDD(Not to Scale)TOP VIEWS6 116S3S2512S5(Not to Scale)S7 107S4 004 S898DS3611S6 14880- S4710S7D89S8 002 14880- Figure 2. TSSOP and FLATPACK Pin Configuration Figure 3. Reversed Formed FLATPACK Pin Configuration Table 7. Pin Function Descriptions Pin No.Mnemonic Description 1 A0 Digital Input. This pin controls the configuration of the switch, as shown in the truth table (see Table 8). 2 EN Digital Input. This pin controls the configuration of the switch, as shown in the truth table (see Table 8). 3 VSS Most Negative Power Supply Pin in Dual-Supply Applications. For single-supply applications, tie this pin to GND. 4 S1 Source Terminal. This pin can be an input or output. 5 S2 Source Terminal. This pin can be an input or output. 6 S3 Source Terminal. This pin can be an input or output. 7 S4 Source Terminal. This pin can be an input or output. 8 D Drain Terminal. This pin can be an input or output. 9 S8 Source Terminal. This pin can be an input or output. 10 S7 Source Terminal. This pin can be an input or output. 11 S6 Source Terminal. This pin can be an input or output. 12 S5 Source Terminal. This pin can be an input or output. 13 VDD Most Positive Power Supply Pin. 14 GND Ground (0 V) Reference. 15 A2 Digital Input. This pin controls the configuration of the switch, as shown in the truth table (see Table 8). 16 A1 Digital Input. This pin controls the configuration of the switch, as shown in the truth table (see Table 8). TRUTH TABLETable 8. Truth Table A2A1A0ENSwitch Condition X1 X1 X1 0 None 0 0 0 1 S1 0 0 1 1 S2 0 1 0 1 S3 0 1 1 1 S4 1 0 0 1 S5 1 0 1 1 S6 1 1 0 1 S7 1 1 1 1 S8 1 X means don’t care. Rev. A | Page 10 of 22 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS DUAL SUPPLY CONTINUOUS CURRENT PER CHANNEL, Sx OR D ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TRUTH TABLE TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUITS TERMINOLOGY THEORY OF OPERATION APPLICATIONS INFORMATION POWER SUPPLY SEQUENCING OUTLINE DIMENSIONS ORDERING GUIDE