Datasheet

TPS65950
www.ti.com SWCS032E–OCTOBER 2008–REVISED JANUARY 2011
6-15 Boost Electrical Characteristics Versus F
S
Frequency (F
S
≥ 24 kHz) ..................................................... 83
6-16 Analog Microphone Bias Module Characteristics ............................................................................ 85
6-17 Characteristics of Analog Microphone Bias Module With a Bias Resistor................................................ 86
6-18 Digital Microphone Bias Module Characteristics ............................................................................. 88
6-19 Digital Microphone Bias Module Characteristics (2) ......................................................................... 88
6-20 Silicon Microphone Module Characteristics................................................................................... 90
6-21 Uplink Amplifier Characteristics ................................................................................................ 93
6-22 MCPC and USB-CEA Carkit Audio Uplink Electrical Characteristics ..................................................... 94
6-23 Digital Audio Filter TX Electrical Characteristics ............................................................................. 94
6-24 Digital Voice Filter TX Electrical Characteristics With F
S
= 8 kHz ......................................................... 96
6-25 Digital Voice Filter TX Electrical Characteristics With F
S
= 16 kHz........................................................ 97
7-1 MCPC UART and Handshake Mode Timings............................................................................... 102
7-2 USB-CEA Carkit Interface Timing Parameters ............................................................................. 103
7-3 USB-CEA Carkit UART Timing Parameters................................................................................. 104
7-4 HS USB Interface Timing Requirement Parameters ....................................................................... 105
7-5 HS USB Interface Switching Requirement Parameters ................................................................... 105
7-6 5V-Tolerant Electrical Summary .............................................................................................. 106
7-7 LS/FS Single-Ended Receivers ............................................................................................... 106
7-8 LS/FS Differential Receiver.................................................................................................... 107
7-9 LS/FS Differential Transmitter................................................................................................. 107
7-10 HS Differential Receiver ....................................................................................................... 108
7-11 HS Differential Transmitter .................................................................................................... 109
7-12 CEA/MCPC/UART Driver ...................................................................................................... 109
7-13 Pullup/Pulldown Resistors ..................................................................................................... 110
7-14 PHY DPLL Electrical Characteristics......................................................................................... 110
7-15 PHY Power Consumption...................................................................................................... 111
7-16 OTG VBUS Electrical........................................................................................................... 112
7-17 OTG ID Electrical ............................................................................................................... 112
8-1 Main Charge Electrical Characteristics
VBAT = 3.6 V, R
S
= 0.22 Ω, unless otherwise specified .................................................................. 118
8-2 Precharge Electrical Characteristics
R
S
= 0.22 Ω, unless otherwise specified..................................................................................... 121
8-3 CV Mode Electrical Characteristics .......................................................................................... 123
8-4 Precharge Detection Characteristics ......................................................................................... 124
8-5 Main Charge Current Limit Indication ........................................................................................ 125
9-1 Electrical Characteristics....................................................................................................... 126
9-2 Analog Input Voltage Range .................................................................................................. 127
9-3 Sequence Conversion Timing Characteristics .............................................................................. 127
10-1 Electrical Characteristics....................................................................................................... 129
12-1 TPS65950 Input Clock Source Requirements .............................................................................. 132
12-2 HFCLKIN Input Clock Electrical Characteristics ............................................................................ 135
12-3 HFCLKIN Square Input Clock Timing Requirements With Slicer in Bypass ............................................ 135
12-4 Crystal Electrical Characteristics ............................................................................................. 136
12-5 Base Oscillator Switching Characteristics ................................................................................... 137
12-6 32-kHz Crystal Input Clock Timing Requirements.......................................................................... 137
12-7 32-kHz Input Square- or Sine-Wave Clock Source Electrical Characteristics .......................................... 140
12-8 32-kHz Square-Wave Input Clock Source Timing Requirements ........................................................ 140
12-9 32KCLKOUT Output Clock Electrical Characteristics...................................................................... 141
12-10 32KCLKOUT Output Clock Switching Characteristics ..................................................................... 141
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