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AD1940 Fiches technique(PDF) 2 Page - Analog Devices |
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AD1940 Fiches technique(HTML) 2 Page - Analog Devices |
2 / 36 page AD1940/AD1941 Rev. B | Page 2 of 36 TABLE OF CONTENTS Specifications..................................................................................... 3 Digital I/O ..................................................................................... 3 Power.............................................................................................. 3 Digital Timing............................................................................... 4 PLL ................................................................................................. 5 Regulator........................................................................................ 5 Temperature Range ...................................................................... 5 Absolute Maximum Ratings............................................................ 6 ESD Caution.................................................................................. 6 Digital Timing Diagrams................................................................. 7 Pin Configuration and Function Descriptions............................. 9 Features ............................................................................................ 11 Pin Functions .............................................................................. 12 Signal Processing ............................................................................ 14 Overview...................................................................................... 14 Numeric Formats........................................................................ 14 Programming .............................................................................. 14 Control Port..................................................................................... 15 Overview...................................................................................... 15 AD1940 SPI Port ........................................................................ 15 AD1941 I2C Port......................................................................... 15 RAMs and Registers ....................................................................... 19 Control Port Addressing ........................................................... 19 Parameter RAM Contents......................................................... 19 Recommended Program/Parameter Loading Procedures.... 20 Target/Slew RAM ....................................................................... 20 Safeload Registers ....................................................................... 23 Data Capture Registers .............................................................. 23 DSP Core Control Register ....................................................... 24 RAM Configuration Register ................................................... 25 Control Port Read/Write Data Formats .................................. 25 Serial Data Input/Output Ports .................................................... 28 Serial Output Control Registers ............................................... 30 Serial Input Control Register .................................................... 30 Initialization .................................................................................... 33 Power-Up Sequence ................................................................... 33 Setting Master Clock/PLL Mode.............................................. 33 Voltage Regulator ....................................................................... 33 Outline Dimensions ....................................................................... 35 Ordering Guide .......................................................................... 35 REVISION HISTORY 4/10—Rev. A to Rev. B Changes to Voltage Regulator Section .....................................34 Updated Outline Dimensions ...................................................35 Changes to Ordering Guide ......................................................35 4/05—Rev. 0 to Rev. A Added AD1941 .............................................................. Universal Changes to Specifications ............................................................3 Changes to Pin Function Descriptions......................................9 Changes to Features Section......................................................11 Changes to Pin Functions Section............................................13 Addition of AD1940 SPI Port Section .....................................15 Added Table 13 to Table 16 .......................................................18 7/04—Revision 0: Initial Version |
Numéro de pièce similaire - AD1940_15 |
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Description similaire - AD1940_15 |
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