Datasheet AD7610 (Analog Devices) - 3
| Hersteller | Analog Devices |
| Beschreibung | 16-Bit, 250 kSPS, Unipolar/Bipolar Programmable Input PulSAR ADC |
| Seiten / Seite | 33 / 3 — AD7610. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY 12/12—Rev. 0 to … |
| Revision | A |
| Dateiformat / Größe | PDF / 694 Kb |
| Dokumentensprache | Englisch |
AD7610. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY 12/12—Rev. 0 to Rev. A. 10/06—Revision 0: Initial Version
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AD7610 Data Sheet TABLE OF CONTENTS
Features .. 1 Voltage Reference Input/Output .. 20 Applications ... 1 Power Supplies .. 21 Functional Block Diagram .. 1 Conversion Control ... 22 General Description ... 1 Interfaces.. 23 Revision History ... 2 Digital Interface .. 23 Specifications ... 3 Parallel Interface ... 23 Timing Specifications .. 5 Serial Interface .. 24 Absolute Maximum Ratings .. 7 Master Serial Interface ... 24 ESD Caution .. 7 Slave Serial Interface .. 26 Pin Configuration and Function Descriptions ... 8 Hardware Configuration ... 28 Typical Performance Characteristics ... 11 Software Configuration ... 28 Terminology .. 15 Microprocessor Interfacing ... 29 Theory of Operation .. 16 Application Information .. 30 Overview .. 16 Layout Guidelines... 30 Converter Operation .. 16 Evaluating Performance .. 30 Transfer Functions.. 17 Outline Dimensions ... 31 Typical Connection Diagram ... 18 Ordering Guide .. 31 Analog Inputs .. 19
REVISION HISTORY 12/12—Rev. 0 to Rev. A
Added Exposed Pad Note .. 8 Changes to Power Sequencing Section .. 23 Updated Outline Dimensions ... 31 Changes to Ordering Guide .. 31
10/06—Revision 0: Initial Version
Rev. A | Page 2 of 32 Document Outline Features Functional Block Diagram Applications General Description Revision History Specifications Timing Specifications Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Terminology Theory of Operation Overview Converter Operation Transfer Functions Typical Connection Diagram Analog Inputs Input Range Selection Input Structure Voltage Reference Input/Output Internal Reference (REF = 5 V) (PDREF = Low, PDBUF = Low) External 2.5 V Reference and Internal Buffer (REF = 5 V) (PDREF = High, PDBUF = Low) External 5 V Reference (PDREF = High, PDBUF = High) Reference Decoupling Temperature Sensor Power Supplies Core Supplies High Voltage Supplies Digital Output Supply Power Sequencing Power Dissipation vs. Throughput Power Down Conversion Control Interfaces Digital Interface RESET Parallel Interface Master Parallel Interface Slave Parallel Interface 8-Bit Interface (Master or Slave) Serial Interface Data Interface Master Serial Interface Internal Clock (SER/ = High, EXT/ = Low) Read After Convert (RDC = Low, DIVSCLK[1:0] = [0 to 3]) Read During Convert (RDC = High) Slave Serial Interface External Clock (SER/ = High, EXT/ = High) External Discontinuous Clock Data Read After Conversion Daisy-Chain Feature External Clock Data Read During Previous Conversion External Clock Data Read After/During Conversion Hardware Configuration Software Configuration Microprocessor Interfacing SPI Interface Application Information Layout Guidelines Evaluating Performance Outline Dimensions Ordering Guide
AD7610 Data Sheet TABLE OF CONTENTS
Features .. 1 Voltage Reference Input/Output .. 20 Applications ... 1 Power Supplies .. 21 Functional Block Diagram .. 1 Conversion Control ... 22 General Description ... 1 Interfaces.. 23 Revision History ... 2 Digital Interface .. 23 Specifications ... 3 Parallel Interface ... 23 Timing Specifications .. 5 Serial Interface .. 24 Absolute Maximum Ratings .. 7 Master Serial Interface ... 24 ESD Caution .. 7 Slave Serial Interface .. 26 Pin Configuration and Function Descriptions ... 8 Hardware Configuration ... 28 Typical Performance Characteristics ... 11 Software Configuration ... 28 Terminology .. 15 Microprocessor Interfacing ... 29 Theory of Operation .. 16 Application Information .. 30 Overview .. 16 Layout Guidelines... 30 Converter Operation .. 16 Evaluating Performance .. 30 Transfer Functions.. 17 Outline Dimensions ... 31 Typical Connection Diagram ... 18 Ordering Guide .. 31 Analog Inputs .. 19
REVISION HISTORY 12/12—Rev. 0 to Rev. A
Added Exposed Pad Note .. 8 Changes to Power Sequencing Section .. 23 Updated Outline Dimensions ... 31 Changes to Ordering Guide .. 31
10/06—Revision 0: Initial Version
Rev. A | Page 2 of 32 Document Outline Features Functional Block Diagram Applications General Description Revision History Specifications Timing Specifications Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Terminology Theory of Operation Overview Converter Operation Transfer Functions Typical Connection Diagram Analog Inputs Input Range Selection Input Structure Voltage Reference Input/Output Internal Reference (REF = 5 V) (PDREF = Low, PDBUF = Low) External 2.5 V Reference and Internal Buffer (REF = 5 V) (PDREF = High, PDBUF = Low) External 5 V Reference (PDREF = High, PDBUF = High) Reference Decoupling Temperature Sensor Power Supplies Core Supplies High Voltage Supplies Digital Output Supply Power Sequencing Power Dissipation vs. Throughput Power Down Conversion Control Interfaces Digital Interface RESET Parallel Interface Master Parallel Interface Slave Parallel Interface 8-Bit Interface (Master or Slave) Serial Interface Data Interface Master Serial Interface Internal Clock (SER/ = High, EXT/ = Low) Read After Convert (RDC = Low, DIVSCLK[1:0] = [0 to 3]) Read During Convert (RDC = High) Slave Serial Interface External Clock (SER/ = High, EXT/ = High) External Discontinuous Clock Data Read After Conversion Daisy-Chain Feature External Clock Data Read During Previous Conversion External Clock Data Read After/During Conversion Hardware Configuration Software Configuration Microprocessor Interfacing SPI Interface Application Information Layout Guidelines Evaluating Performance Outline Dimensions Ordering Guide