ADG1408/ADG1409Data SheetPIN CONFIGURATIONS AND FUNCTION DESCRIPTIONSENA0A1A2A0 116 A161514131EN 215 A2V314SSGNDADG1408V112SSGNDS1 4TOP VIEW13 VDD(Not to Scale)S1 211 VDDADG1408S2 512 S5S2 3TOP VIEW10 S5(Not to Scale)S3 611 S6S3 49S6S4 710 S7 2 5678D 89S8 -00 61 S4DS8S7 48 0 NOTES1. THE EXPOSED PAD ISCONNECTED INTERNALLY. FORINCREASED RELIABILITY OF THESOLDER JOINTS AND MAXIMUMTHERMAL CAPABILITY, IT IS 03 0 RECOMMENDED THAT THE PAD BE 1- SOLDERED TO THE SUBSTRATE, VSS. 486 0 Figure 2. ADG1408 Pin Configuration (TSSOP) Figure 3. ADG1408 Pin Configuration (LFCSP) Table 8. ADG1408 Pin Function DescriptionsPin No.TSSOP LFCSPMnemonicDescription 1 15 A0 Logic Control Input. 2 16 EN Active High Digital Input. When low, the device is disabled and all switches are off. When high, Ax logic inputs determine on switches. 3 1 VSS Most Negative Power Supply Potential. In single supply applications, it can be connected to ground. 4 2 S1 Source Terminal 1. Can be an input or an output. 5 3 S2 Source Terminal 2. Can be an input or an output. 6 4 S3 Source Terminal 3. Can be an input or an output. 7 5 S4 Source Terminal 4. Can be an input or an output. 8 6 D Drain Terminal. Can be an input or an output. 9 7 S8 Source Terminal 8. Can be an input or an output. 10 8 S7 Source Terminal 7. Can be an input or an output. 11 9 S6 Source Terminal 6. Can be an input or an output. 12 10 S5 Source Terminal 5. Can be an input or an output. 13 11 VDD Most Positive Power Supply Potential. 14 12 GND Ground (0 V) Reference. 15 13 A2 Logic Control Input. 16 14 A1 Logic Control Input. Not 0 EPAD Exposed Pad. The exposed pad is connected internally. For increased reliability of the solder joints and applicable maximum thermal capability, it is recommended that the pad be soldered to the substrate, VSS. Table 9. ADG1408 TruthTable A2A1A0ENOn Switch X X X 0 None 0 0 0 1 1 0 0 1 1 2 0 1 0 1 3 0 1 1 1 4 1 0 0 1 5 1 0 1 1 6 1 1 0 1 7 1 1 1 1 8 Rev. D | Page 10 of 19 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAMS GENERAL DESCRIPTION PRODUCT HIGHLIGHTS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS 15 V DUAL SUPPLY 12 V SINGLE SUPPLY 5 V DUAL SUPPLY CONTINUOUS CURRENT PER CHANNEL, S OR D ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY TEST CIRCUITS OUTLINE DIMENSIONS ORDERING GUIDE