LTC2496 FuncTional block DiagraM INTERNAL VCC OSCILLATOR MUXOUTP ADCINP GND AUTOCALIBRATION fO AND CONTROL (INT/EXT) REF+ REF– CH0 – + CH1 • DIFFERENTIAL SDI • MUX 3RD ORDER SERIAL • SCK ∆∑ MODULATOR CH15 INTERFACE SDO COM CS DECIMATING FIR ADDRESS 2496 BD MUXOUTN ADCINN Figure 1. Functional Block DiagramTesT circuiTs SDO VCC 1.69k CLOAD = 20pF 1.69k SDO Hi-Z TO VOH VOL TO VOH CLOAD = 20pF V 2496 TC01 OH TO Hi-Z Hi-Z TO VOL VOH TO VOL V 2496 TC02 OL TO Hi-Z 2496fc For more information www.linear.com/LTC2496 9 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Converter Characteristics Analog Input and Reference Digital Inputs and Digital Outputs Power Requirements Typical Performance Characteristics Pin Functions Functional Block Diagram Test Circuits Timing Diagrams Applications Information Package Description Revision History Typical Application Related Parts