AD539PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONSP MCOXHFVNCW1Z132120 19VY1 418 CHAN1 OUTPUT+V 5S17 BASE COMMONAD539NC 616 NCTOP VIEW–VS 7(Not to Scale)15 BASE COMMONVY2 814 CHAN2 OUTPUT910 11 12 13NNZ2ONCW2MMMOMO CCONOTESTUT1. NC = NO CONNECT. DO NOTPUPCONNECT TO THIS PIN. -002 TINU 679 O 09 Figure 2. 20-Lead LLC Pin Configuration (E-20-1) Table 2. 20-Lead LLC Pin Function Descriptions Pin No.MnemonicDescription 1 NC No Connect. Do not connect to this pin. 2 VX Control Channel Input. 3 HF COMP High Frequency Compensation. 4 VY1 Channel 1 Input. 5 +VS Positive Supply Rail. 6 NC No Connect. Do not connect to this pin. 7 –VS Negative Supply Rail. 8 VY2 Channel 2 Input. 9 INPUT COMMON Internal Common Connection for the Input Amplifier Circuitry. 10 OUTPUT COMMON Internal Common Connection for the Output Amplifier Circuitry. 11 NC No Connect. 12 W2 6 kΩ Feedback Resistor for Channel 2. 13 Z2 6 kΩ Feedback Resistor for Channel 2. 14 CHAN2 OUTPUT Channel 2 Product of VX and VY2. 15 BASE COMMON Increases Negative Output Compliance. 16 NC No Connect. Do not connect to this pin. 17 BASE COMMON Increases Negative Output Compliance. 18 CHAN1 OUTPUT Channel 1 Product of VX and VY1. 19 Z1 6 kΩ Feedback Resistor for Channel 1. 20 W1 6 kΩ Feedback Resistor for Channel 1. Rev. B | Page 5 of 20 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION CIRCUIT DESCRIPTION GENERAL RECOMMENDATIONS TRANSFER FUNCTION DUAL SIGNAL CHANNELS COMMON CONTROL CHANNEL FLEXIBLE SCALING APPLICATIONS INFORMATION BASIC MULTIPLIER CONNECTIONS Signal Channel AC and Transient Response Minimal Wideband Configurations Differential Configurations A 50 MHZ VOLTAGE-CONTROLLED AMPLIFIER BASIC DIVIDER CONNECTIONS Standard Scaling OUTLINE DIMENSIONS ORDERING GUIDE