Spartan-3A/3AN FPGA Starter Kit Board User Guidewww.xilinx.com 77UG334 (v1.1) June 19, 2008Connecting Analog InputsRConnecting Analog InputsConnect AC signals to VINA or VINB via a DC blocking capacitor.Related ResourcesRefer to the following links for additional information:• Xilinx PicoBlaze Soft Processorhttp://www.xilinx.com/picoblaze• LTC6912 Dual Programmable Gain Amplifiers with Serial Digital Interfacehttp://www.linear.com/pc/downloadDocument.do?navId=H0,C1,C1154,C1009,C1121,P7596,D5359• LTC1407A-1 Serial 14-bit Simultaneous Sampling ADCs with Shutdownhttp://www.linear.com/pc/downloadDocument.do?navId=H0,C1,C1155,C1001,C1158,P2420,D1295
