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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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TPS65950A3ZXNR Fiches technique(PDF) 8 Page - Texas Instruments |
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TPS65950A3ZXNR Fiches technique(HTML) 8 Page - Texas Instruments |
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8 / 171 page  TPS65950 SWCS032E – OCTOBER 2008 – REVISED JANUARY 2011 www.ti.com List of Tables 2-1 Ball Characteristics ............................................................................................................... 15 2-2 Signal Description ................................................................................................................ 20 3-1 Absolute Maximum Ratings ..................................................................................................... 27 3-2 VBAT Min Required Per VBAT Ball and Associated Maximum Current .................................................. 27 3-3 Recommended Operating Maximum Ratings ................................................................................ 28 3-4 Digital I/O Electrical Characteristics ........................................................................................... 29 4-1 Summary of the Power Providers .............................................................................................. 34 4-2 Part Names With Corresponding VDD1 Current Support ................................................................... 35 4-3 VDD1 dc-dc Regulator Characteristics ........................................................................................ 35 4-4 VDD2 dc-dc Regulator Characteristics ........................................................................................ 38 4-5 VIO dc-dc Regulator Characteristics ........................................................................................... 41 4-6 VDAC LDO Regulator Characteristics ......................................................................................... 44 4-7 VPLL1 LDO Regulator Characteristics ........................................................................................ 45 4-8 VPLL2 LDO Regulator Characteristics ........................................................................................ 46 4-9 VMMC1 LDO Regulator Characteristics ....................................................................................... 47 4-10 VMMC2 LDO Regulator Characteristics ....................................................................................... 48 4-11 VSIM LDO Regulator Characteristics .......................................................................................... 49 4-12 VAUX1 LDO Regulator Characteristics ....................................................................................... 50 4-13 VAUX2 LDO Regulator Characteristics ....................................................................................... 51 4-14 VAUX3 LDO Regulator Characteristics ....................................................................................... 52 4-15 VAUX4 LDO Regulator Characteristics ....................................................................................... 53 4-16 Output Load Conditions ......................................................................................................... 54 4-17 CP Characteristics ............................................................................................................... 54 4-18 Voltage Reference Characteristics ............................................................................................. 55 4-19 Backup Battery Charger Characteristics ...................................................................................... 56 4-20 Battery Threshold Levels ........................................................................................................ 56 4-21 VRRTC LDO Regulator Characteristics ....................................................................................... 57 4-22 Power Consumption ............................................................................................................. 58 4-23 Regulator States Depending on Use Cases .................................................................................. 58 4-24 BOOT Mode Description ........................................................................................................ 59 4-25 C027.0 Mode Description ...................................................................................................... 59 4-26 C021.M Mode Description ...................................................................................................... 59 5-1 System States .................................................................................................................... 65 6-1 Earphone Amplifier Output Characteristics ................................................................................... 67 6-2 8- Ω Stereo Hands-Free Output Characteristics .............................................................................. 68 6-3 Headset Output Characteristics ................................................................................................ 70 6-4 Output Characteristics of a Headset 4-Wire Stereo Jack Without an External FET ..................................... 72 6-5 Output Characteristics of a Headset 4-Wire Stereo Jack With an External FET ........................................ 73 6-6 Output Characteristics of a Headset 5-Wire Stereo Jack ................................................................... 74 6-7 Headset Pop-Noise Characteristics ............................................................................................ 76 6-8 Predriver Output Characteristics ............................................................................................... 77 6-9 Vibrator H-Bridge Output Characteristics ..................................................................................... 78 6-10 MCPC and USB-CEA Carkit Audio Downlink Electrical Characteristics .................................................. 79 6-11 Digital Audio Filter RX Electrical Characteristics ............................................................................. 80 6-12 Digital Voice Filter RX Electrical Characteristics With FS = 8 kHz ......................................................... 81 6-13 Digital Voice Filter RX Electrical Characteristics With FS = 16 kHz ....................................................... 82 6-14 Boost Electrical Characteristics Versus FS Frequency (FS ≤ 22.05 kHz) ................................................. 83 8 List of Tables Copyright © 2008–2011, Texas Instruments Incorporated |
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