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ADSP-21479 Datasheet(PDF) 2 Page - Analog Devices |
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ADSP-21479 Datasheet(HTML) 2 Page - Analog Devices |
2 / 76 page Rev. B | Page 2 of 76 | March 2012 ADSP-21477/ADSP-21478/ADSP-21479 TABLE OF CONTENTS Summary ............................................................... 1 Product Application Restriction .................................. 2 General Description ................................................. 3 Family Core Architecture ........................................ 4 Family Peripheral Architecture ................................ 8 I/O Processor Features ......................................... 12 System Design .................................................... 13 Development Tools ............................................. 13 Additional Information ........................................ 14 Related Signal Chains .......................................... 14 Pin Function Descriptions ....................................... 15 Specifications ........................................................ 20 Operating Conditions .......................................... 20 Electrical Characteristics ....................................... 21 Maximum Power Dissipation ................................ 23 Package Information ........................................... 23 ESD Sensitivity ................................................... 23 Absolute Maximum Ratings ................................... 23 Timing Specifications ........................................... 24 Output Drive Currents ......................................... 64 Test Conditions .................................................. 64 Capacitive Loading .............................................. 64 Thermal Characteristics ........................................ 65 88-LFCSP_VQ Lead Assignment ................................ 67 100-LQFP_EP Lead Assignment ................................ 69 196-BGA Ball Assignment ........................................ 71 Outline Dimensions ................................................ 72 Surface-Mount Design .......................................... 74 Automotive Products .............................................. 74 Ordering Guide ..................................................... 75 REVISION HISTORY 3/12—Rev. A to Rev. B Revised Real Time Clock, SR_LDO and EMU Pin Descriptions in Pin Function Descriptions .................................... 15 Corrected tPLLRST, tCLKRST timing in Table 19, Power-Up Sequencing Timing Requirements (Processor Startup) .... 26 Revised note in Figure 8, 266 MHz Operation (Fundamental Mode Crystal) ....................................................... 28 Added additional models to: Automotive Products .............................................. 74 Ordering Guide ..................................................... 75 Added the 88-lead LFCSP_VQ package and the ADSP-21477 model. General information, specifications, and ordering infor- mation for this package and model can be found in the following sections: ADSP-2147x Family Features ...................................... 3 ADSP-21477 Internal Memory Space, 2M bits ................ 6 Operating Conditions ............................................. 20 Core Timer .......................................................... 30 Timer PWM_OUT Cycle Timing .............................. 30 Precision Clock Generator (Direct Pin Routing) ............ 33 Serial Ports ........................................................... 40 Input Data Port (IDP) ............................................. 46 Parallel Data Acquisition Port (PDAP) ........................ 47 Sample Rate Converter—Serial Output Port ................. 49 Pulse-Width Modulation Generators (PWM) ............... 50 S/PDIF Transmitter Input Data Timing ....................... 53 SPI Interface—Master ............................................. 55 SPI Interface—Slave ................................................ 56 JTAG Test Access Port and Emulation ......................... 63 Thermal Characteristics for 88-Lead LFCSP_VQ ........... 65 88-LFCSP_VQ Lead Assignment ................................ 67 88-Lead Lead Frame Chip Scale Package [LFCSP_VQ] (CP-88-5) Dimensions Shown in Millimeters ................ 72 Automotive Products .............................................. 74 Ordering Guide ..................................................... 75 PRODUCT APPLICATION RESTRICTION Not for use in in-vivo applications for body fluid constituent monitoring, including monitoring one or more of the compo- nents that form, or may be a part of, or contaminate human blood or other body fluids, such as, but not limited to, car- boxyhemoglobin, methemoglobin total hemoglobin, oxygen saturation, oxygen content, fractional arterial oxygen satura- tion, bilirubin, glucose, drugs, lipids, water, protein, and pH. |
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Descripción similar - ADSP-21479 |
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