Data SheetADG888BALL A1 INDICATOR1234D4S4AS1AD1AS4BVGNDDDS1BBS3BIN2IN1S2BCD3S3AS2AD2DADG888TOP VIEW(BALL SIDE DOWN) 002 Not to Scale(SOLDER BALLS ON OPPOSITE SIDE) 05432- Figure 4. 16-Ball WLCSP Pin Configuration Table 5. WLCSP Pin Function Descriptions WLCSP Pin No.MnemonicDescription 1A D4 Drain Terminal 4. Can be an input or output. 2A S4A Source Terminal 4A. Can be an input or output. 3A S1A Source Terminal 1A. Can be an input or output. 4A D1 Drain Terminal 1. Can be an input or output. 1B S4B Source Terminal 4B. Can be an input or output. 2B GND Ground (0 V) Reference. 3B VDD Most Positive Power Supply Potential. 4B S1B Source Terminal 1B. Can be an input or output. 1C S3B Source Terminal 3B. Can be an input or output. 2C IN2 Logic Control Input. 3C IN1 Logic Control Input. 4C S2B Source Terminal 2B. Can be an input or output. 1D D3 Drain Terminal 3. Can be an input or output. 2D S3A Source Terminal 3A. Can be an input or output. 3D S2A Source Terminal 2A. Can be an input or output. 4D D2 Drain Terminal 2. Can be an input or output. Table 6. Truth Table Logic (IN1/IN2)Switch S1A/S2A/S3A/S4ASwitch S1B/S2B/S3B/S4B 0 Off On 1 On Off Rev. D | Page 7 of 17 Document Outline Features Applications Functional Block Diagram General Description Product Highlights Revision History Specifications Absolute Maximum Ratings ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Test Circuits Terminology Outline Dimensions Ordering Guide