Datasheet AD4003, AD4007, AD4011 (Analog Devices) - 3

Data Sheet AD4003/AD4007/AD4011 FUNCTIONAL BLOCK DIAGRAM 2.5V TO 5V 1.8V 10µF REF VDD AD4003/ VIO VREF AD4007/ 1.8V TO 5V HIGH-Z V TURBO SDI REF/2 AD4011 MODE MODE 0 IN+ SCK 18-BIT SERIAL 3-WIRE OR 4-WIRE INTERFACE SDO SAR ADC SPI INTERFACE V (DAISY CHAIN, CS) REF IN– STATUS CNV V CLAMP SPAN REF/2 COMPRESSION BITS 0
001
GND
14957- Figure 1. Rev. A | Page 3 of 38 Document Outline Features Applications General Description Table of Contents Revision History Functional Block Diagram Specifications Timing Specifications Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Terminology Theory of Operation Circuit Information Converter Operation Transfer Functions Applications Information Typical Application Diagrams Analog Inputs Input Overvoltage Clamp Circuit Differential Input Considerations Switched Capacitor Input RC Filter Values Driver Amplifier Choice Single to Differential Driver High Frequency Input Signals Multiplexed Applications Ease of Drive Features Input Span Compression High-Z Mode Long Acquisition Phase Voltage Reference Input Power Supply Digital Interface Register Read/Write Functionality Status Word /CS Mode, 3-Wire Turbo Mode /CS Mode, 3-Wire Without Busy Indicator /CS Mode, 3-Wire with Busy Indicator /CS Mode, 4-Wire Turbo Mode /CS Mode, 4-Wire Without Busy Indicator /CS Mode, 4-Wire with Busy Indicator Daisy-Chain Mode Layout Guidelines Evaluating the AD4003/AD4007/AD4011 Performance Outline Dimensions Ordering Guide