SM320F2812-HT Datasheet, PDF (4/155 Pages) Texas Instruments – Digital Signal Processor

SM320F2812-HT
SGUS062A – JUNE 2009 – REVISED APRIL 2010
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6.20 SPI Slave Mode Timing ................................................................................................. 113
6.21 External Interface (XINTF) Timing ..................................................................................... 117
6.22 XINTF Signal Alignment to XCLKOUT ................................................................................ 121
6.23 External Interface Read Timing ........................................................................................ 122
6.24 External Interface Write Timing ........................................................................................ 123
6.25 External Interface Ready-on-Read Timing With One External Wait State ....................................... 125
6.26 External Interface Ready-on-Write Timing With One External Wait State ........................................ 128
6.27 XHOLD and XHOLDA ................................................................................................... 131
6.28 XHOLD/XHOLDA Timing ............................................................................................... 132
6.29 On-Chip Analog-to-Digital Converter .................................................................................. 134
6.29.1 ADC Absolute Maximum Ratings ........................................................................... 134
6.29.2 ADC Electrical Characteristics Over Recommended Operating Conditions ........................... 135
6.29.3 Current Consumption for Different ADC Configurations (at 25-MHz ADCCLK) ...................... 136
6.29.4 ADC Power-Up Control Bit Timing .......................................................................... 137
6.29.5 Detailed Description .......................................................................................... 138
6.29.5.1 Reference Voltage ................................................................................ 138
6.29.5.2 Analog Inputs ..................................................................................... 138
6.29.5.3 Converter .......................................................................................... 138
6.29.5.4 Conversion Modes ............................................................................... 138
6.29.6 Sequential Sampling Mode (Single Channel) (SMODE = 0) ............................................ 138
6.29.7 Simultaneous Sampling Mode (Dual-Channel) (SMODE = 1) .......................................... 140
6.29.8 Definitions of Specifications and Terminology ............................................................. 141
6.29.8.1 Integral Nonlinearity .............................................................................. 141
6.29.8.2 Differential Nonlinearity .......................................................................... 141
6.29.8.3 Zero Offset ........................................................................................ 141
6.29.8.4 Gain Error ......................................................................................... 141
6.29.8.5 Signal-to-Noise Ratio + Distortion (SINAD) ................................................... 141
6.29.8.6 Effective Number of Bits (ENOB) ............................................................... 141
6.29.8.7 Total Harmonic Distortion (THD) ............................................................... 141
6.29.8.8 Spurious Free Dynamic Range (SFDR) ....................................................... 141
6.30 Multichannel Buffered Serial Port (McBSP) Timing ................................................................. 142
6.30.1 McBSP Transmit and Receive Timing ...................................................................... 142
6.30.2 McBSP as SPI Master or Slave Timing .................................................................... 145
6.31 Flash Timing .............................................................................................................. 149
6.31.1 Recommended Operating Conditions ...................................................................... 149
7 Mechanical Data .............................................................................................................. 151
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