link to page 11 Data SheetAD8128PIN CONFIGURATION AND FUNCTION DESCRIPTIONSVIN+ 18 VS+VIN– 2AD81287 VOFFSETTOP VIEWVGAIN 36 V(Not to Scale)OUTVPEAK 45 VS–NOTES1. THE EXPOSED PAD MUST BE ELECTRICALLYCONNECTED TO GROUND TO PROVIDE A 002 GROUND REFERENCE TO THE DEVICE (SEETHE EXPOSED PAD (EP) SECTION). 05699- Figure 3. Pin Configuration Table 4. Pin Function Descriptions Pin No.Mnemonic Description 1 VIN+ Positive Equalizer Input 2 VIN− Negative Equalizer Input 3 VGAIN 0 V to 1 V Broadband Gain Control 4 VPEAK 0 V to 1 V High Frequency Gain Control 5 VS− Negative Power Supply 6 VOUT Equalizer Output 7 VOFFSET DC Offset Adjust 8 VS+ Positive Power Supply EP GND Ground Reference and Thermal Pad. The exposed pad must be electrically connected to ground to provide a ground reference to the device (see the Exposed Pad (EP) section). Rev. A | Page 5 of 12 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE Maximum Power Dissipation ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUIT THEORY OF OPERATION INPUT COMMON-MODE VOLTAGE RANGE CONSIDERATIONS APPLICATIONS INFORMATION KVM APPLICATIONS DC CONTROL PINS CASCADED APPLICATIONS EXPOSED PAD (EP) LAYOUT AND POWER SUPPLY DECOUPLING CONSIDERATIONS EVALUATION BOARDS OUTLINE DIMENSIONS ORDERING GUIDE