Datasheet AD7327 (Analog Devices) - 7

FabricanteAnalog Devices
Descripción500 kSPS, 8-Channel, Software Selectable True bipolar Input, 12-Bit Plus Sign A/D Converter
Páginas / Página37 / 7 — AD7327. Data Sheet. B Version. Parameter1. Min. Typ. Max. Unit. Test …
RevisiónB
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Idioma del documentoInglés

AD7327. Data Sheet. B Version. Parameter1. Min. Typ. Max. Unit. Test Conditions/Comments

AD7327 Data Sheet B Version Parameter1 Min Typ Max Unit Test Conditions/Comments

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AD7327 Data Sheet B Version Parameter1 Min Typ Max Unit Test Conditions/Comments
Autoshutdown Mode (Static) SCLK on or off IDD 1 µA VDD = 16.5 V ISS 1 µA VSS = −16.5 V ICC and IDRIVE 1 µA VCC/VDRIVE = 5.25 V Full Shutdown Mode SCLK on or off IDD 1 µA VDD = 16.5 V ISS 1 µA VSS = −16.5 V ICC and IDRIVE 1 µA VCC/VDRIVE = 5.25 V POWER DISSIPATION Normal Mode (Operational) 18 mW VDD = +16.5 V, VSS = −16.5 V, VCC = +5.25 V Full Shutdown Mode 38.25 µW VDD = +16.5 V, VSS = −16.5 V, VCC = +5.25 V 1 Temperature range is −40°C to +85°C. 2 See the Terminology section. 3 Sample tested during initial release to ensure compliance. 4 For dc accuracy specifications, the LSB size for differential mode is FSR/8192. For single-ended mode/pseudo differential mode, the LSB size is FSR/4096, unless otherwise noted. 5 Unipolar 0 V to 10 V range with straight binary output coding. 6 Bipolar range with twos complement output coding. Rev. B | Page 6 of 36 Document Outline Features Functional Block Diagram General Description Product Highlights Table of Contents Revision History Specifications Timing Specifications Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Terminology Theory of Operation Circuit Information Converter Operation Output Coding Transfer Functions Analog Input Structure Track-and-Hold Section Typical Connection Diagram Analog Input Single-Ended Inputs True Differential Mode Pseudo Differential Inputs Driver Amplifier Choice Registers Addressing Registers Control Register Sequence Register Range Registers Sequencer Operation Reference VDRIVE Temperature Indicator Modes of Operation Normal Mode Full Shutdown Mode Autoshutdown Mode Autostandby Mode Power vs. Throughput Rate Serial Interface Microprocessor Interfacing AD7327 to ADSP-21xx AD7327 to ADSP-BF53x Application Hints Layout and Grounding Power Supply Configuration Outline Dimensions Ordering Guide