Datasheet AD7324 (Analog Devices) - 3
| Hersteller | Analog Devices |
| Beschreibung | Software Selectable True Bipolar Input, 4-Channel, 12-Bit Plus Sign A/D Converter |
| Seiten / Seite | 37 / 3 — AD7324. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY 12/13—Rev. A to … |
| Revision | B |
| Dateiformat / Größe | PDF / 746 Kb |
| Dokumentensprache | Englisch |
AD7324. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY 12/13—Rev. A to Rev. B. 1/10—Rev. 0 to Rev. A
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AD7324 Data Sheet TABLE OF CONTENTS
Features .. 1 Control Register ... 22 Functional Block Diagram .. 1 Sequence Register ... 23 General Description ... 1 Range Register .. 24 Product Highlights ... 1 Sequencer Operation ... 25 Revision History ... 2 Reference ... 27 Specifications ... 3 VDRIVE .. 27 Timing Specifications .. 7 Modes of Operation ... 28 Absolute Maximum Ratings .. 8 Normal Mode .. 28 ESD Caution .. 8 Full Shutdown Mode .. 28 Pin Configuration and Function Description .. 9 Autoshutdown Mode ... 29 Typical Performance Characteristics ... 10 Autostandby Mode ... 29 Terminology .. 14 Power vs. Throughput Rate ... 30 Theory of Operation .. 16 Serial Interface .. 31 Circuit Information .. 16 Microprocessor Interfacing ... 32 Converter Operation .. 16 AD7324 to ADSP-218x .. 32 Analog Input Structure .. 17 AD7324 to ADSP-BF53x ... 32 Typical Connection Diagram ... 19 Application Hints ... 33 Analog Input ... 19 Layout and Grounding .. 33 Driver Amplifier Choice .. 21 Power Supply Configuration .. 33 Registers ... 22 Outline Dimensions ... 34 Addressing Registers .. 22 Ordering Guide .. 34
REVISION HISTORY 12/13—Rev. A to Rev. B
Changes to Circuit Information Section and Table 6 .. 16 Changes to Addressing Registers Section .. 22 Changes to Power Supply Configuration Section .. 33
1/10—Rev. 0 to Rev. A
Changes to Table 2 .. 5 Change to Endnote 1 in Table 4 .. 8 Added Power Supply Configuration Section, Figure 54, and Table 16 ... 33
12/05—Revision 0: Initial Version
Rev. B | Page 2 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 Description 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 Register Sequencer Operation Reference VDRIVE Modes of Operation Normal Mode Full Shutdown Mode Autoshutdown Mode Autostandby Mode Power vs. Throughput Rate Serial Interface Microprocessor Interfacing AD7324 to ADSP-21xx AD7324 to ADSP-BF53x Application Hints Layout and Grounding Power Supply Configuration Outline Dimensions Ordering Guide
AD7324 Data Sheet TABLE OF CONTENTS
Features .. 1 Control Register ... 22 Functional Block Diagram .. 1 Sequence Register ... 23 General Description ... 1 Range Register .. 24 Product Highlights ... 1 Sequencer Operation ... 25 Revision History ... 2 Reference ... 27 Specifications ... 3 VDRIVE .. 27 Timing Specifications .. 7 Modes of Operation ... 28 Absolute Maximum Ratings .. 8 Normal Mode .. 28 ESD Caution .. 8 Full Shutdown Mode .. 28 Pin Configuration and Function Description .. 9 Autoshutdown Mode ... 29 Typical Performance Characteristics ... 10 Autostandby Mode ... 29 Terminology .. 14 Power vs. Throughput Rate ... 30 Theory of Operation .. 16 Serial Interface .. 31 Circuit Information .. 16 Microprocessor Interfacing ... 32 Converter Operation .. 16 AD7324 to ADSP-218x .. 32 Analog Input Structure .. 17 AD7324 to ADSP-BF53x ... 32 Typical Connection Diagram ... 19 Application Hints ... 33 Analog Input ... 19 Layout and Grounding .. 33 Driver Amplifier Choice .. 21 Power Supply Configuration .. 33 Registers ... 22 Outline Dimensions ... 34 Addressing Registers .. 22 Ordering Guide .. 34
REVISION HISTORY 12/13—Rev. A to Rev. B
Changes to Circuit Information Section and Table 6 .. 16 Changes to Addressing Registers Section .. 22 Changes to Power Supply Configuration Section .. 33
1/10—Rev. 0 to Rev. A
Changes to Table 2 .. 5 Change to Endnote 1 in Table 4 .. 8 Added Power Supply Configuration Section, Figure 54, and Table 16 ... 33
12/05—Revision 0: Initial Version
Rev. B | Page 2 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 Description 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 Register Sequencer Operation Reference VDRIVE Modes of Operation Normal Mode Full Shutdown Mode Autoshutdown Mode Autostandby Mode Power vs. Throughput Rate Serial Interface Microprocessor Interfacing AD7324 to ADSP-21xx AD7324 to ADSP-BF53x Application Hints Layout and Grounding Power Supply Configuration Outline Dimensions Ordering Guide