Datenblatt-Suchmaschine für elektronische Bauteile |
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ADAU1961 Datenblatt(PDF) 3 Page - Analog Devices |
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ADAU1961 Datenblatt(HTML) 3 Page - Analog Devices |
3 / 77 page ADAU1961 Data Sheet Rev. A | Page 2 of 76 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Analog Performance Specifications, TA = 25°C ....................... 3 Analog Performance Specifications, −40°C < TA < +105°C ... 5 Power Supply Specifications........................................................ 7 Digital Filters................................................................................. 8 Digital Input/Output Specifications........................................... 8 Digital Timing Specifications ..................................................... 9 Digital Timing Diagrams........................................................... 10 Absolute Maximum Ratings.......................................................... 12 Thermal Resistance .................................................................... 12 ESD Caution................................................................................ 12 Pin Configuration and Function Descriptions........................... 13 Typical Performance Characteristics ........................................... 15 System Block Diagrams ................................................................. 18 Theory of Operation ...................................................................... 21 Startup, Initialization, and Power................................................. 22 Power-Up Sequence ................................................................... 22 Power Reduction Modes............................................................ 22 Digital Power Supply.................................................................. 22 Input/Output Power Supply...................................................... 22 Clock Generation and Management........................................ 22 Clocking and Sampling Rates ....................................................... 24 Core Clock................................................................................... 24 Sampling Rates............................................................................ 24 PLL ............................................................................................... 25 Record Signal Path ......................................................................... 27 Input Signal Paths....................................................................... 27 Analog-to-Digital Converters................................................... 29 Automatic Level Control (ALC)................................................... 30 ALC Parameters.......................................................................... 30 Noise Gate Function .................................................................. 31 Playback Signal Path ...................................................................... 33 Output Signal Paths ................................................................... 33 Headphone Output .................................................................... 34 Pop-and-Click Suppression ...................................................... 35 Line Outputs ............................................................................... 35 Control Ports................................................................................... 36 Burst Mode Writing and Reading............................................ 36 I2C Port ........................................................................................ 36 SPI Port........................................................................................ 39 Serial Data Input/Output Ports .................................................... 40 Applications Information .............................................................. 42 Power Supply Bypass Capacitors.............................................. 42 GSM Noise Filter........................................................................ 42 Grounding................................................................................... 42 Exposed Pad PCB Design ......................................................... 42 Control Registers............................................................................ 43 Control Register Details ............................................................ 44 Outline Dimensions....................................................................... 75 Ordering Guide .......................................................................... 75 Automotive Products................................................................. 75 REVISION HISTORY 4/13—Rev. 0 to Rev. A Added Maximum Junction Temperature of 125°C.................... 12 Updated Outline Dimensions....................................................... 75 10/10—Revision 0: Initial Version |
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