Datasheet

TPS65930/TPS65920
SWCS037G–MAY 2008– REVISED APRIL 2011 www.ti.com
11.1 Clock Features ............................................................................................................. 83
11.2 Input Clock Specifications ................................................................................................ 84
11.2.1 Clock Source Requirements .................................................................................. 84
11.2.2 HFCLKIN ......................................................................................................... 84
11.2.3 32-kHz Input Clock ............................................................................................. 86
11.2.3.1 External Crystal Description ...................................................................... 87
11.2.3.2 External Clock Description ........................................................................ 88
11.3 Output Clock Specifications .............................................................................................. 91
11.3.1 32KCLKOUT Output Clock .................................................................................... 91
11.3.2 HFCLKOUT Output Clock ..................................................................................... 92
11.3.3 Output Clock Stabilization Time .............................................................................. 93
12 Timing Requirements and Switching Characteristics ............................................................. 94
12.1 Timing Parameters ........................................................................................................ 94
12.2 Target Frequencies ........................................................................................................ 95
12.3 I
2
C Timing .................................................................................................................. 96
12.4 Audio Interface: TDM/I2S Protocol ...................................................................................... 97
12.4.1 I2S Right- and Left-Justified Data Format ................................................................... 98
12.4.2 TDM Data Format ............................................................................................. 100
12.5 JTAG Interfaces .......................................................................................................... 101
13 Debouncing Time ............................................................................................................. 103
14 External Components ....................................................................................................... 104
15 TPS65920/TPS65930 Package ............................................................................................ 107
15.1 TPS65920/TPS65930 Standard Package Symbols ................................................................. 107
15.2 Package Thermal Resistance Characteristics ....................................................................... 107
15.3 Mechanical Data ......................................................................................................... 108
15.4 ESD Specifications ...................................................................................................... 109
16 Glossary ......................................................................................................................... 110
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