Datasheet AD7983 (Analog Devices) - 5

AD7983 Data Sheet
VDD = 2.5 V, VIO = 2.3 V to 5.5 V, REF = 5 V, TA = –40°C to +85°C, unless otherwise noted.
Table 3. Parameter Conditions Min Typ Max Unit
REFERENCE Voltage Range 2.9 5.1 V Load Current 1.33 MSPS 500 µA SAMPLING DYNAMICS −3 dB Input Bandwidth 10 MHz Aperture Delay 2.0 ns DIGITAL INPUTS Logic Levels VIL VIO > 3V –0.3 0.3 × VIO V VIH VIO > 3V 0.7 × VIO VIO + 0.3 V VIL VIO ≤ 3V –0.3 0.1 × VIO V VIH VIO ≤ 3V 0.9 × VIO VIO + 0.3 V IIL −1 +1 µA IIH −1 +1 µA DIGITAL OUTPUTS Data Format Serial 16 bits straight binary Pipeline Delay Conversion results available immediately after completed conversion VOL ISINK = 500 µA 0.4 V VOH ISOURCE = −500 µA VIO − 0.3 V POWER SUPPLIES VDD 2.375 2.5 2.625 V VIO Specified performance 2.3 5.5 V VIO Range 1.8 5.5 V Standby Current1, 2 VDD and VIO = 2.5 V 1.1 mA Power Dissipation 1.33 MSPS throughput 10.5 12 mW Energy per Conversion 7.9 nJ/sample TEMPERATURE RANGE3 Specified Performance TMIN to TMAX −40 +85 °C 1 With all digital inputs forced to VIO or GND as required. 2 During the acquisition phase. 3 Contact sales for extended temperature range. Rev. B | Page 4 of 24 Document Outline Features Applications Application Diagram General Description Table of Contents Revision History Specifications Timing Specifications Absolute Maximum Ratings ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Terminology Theory of Operation Circuit Information Converter Operation Transfer Functions Typical Connection Diagram Analog Inputs Driver Amplifier Choice Voltage Reference Input Power Supply Digital Interface CS MODE, 3-Wire Without Busy Indicator CS Mode, 3-Wire with Busy Indicator CS Mode, 4-Wire Without Busy Indicator CS Mode, 4-Wire with Busy Indicator Chain Mode Without Busy Indicator Chain Mode with Busy Indicator Application Hints Layout Evaluating the Performance of the AD7983 Outline Dimensions Ordering Guide