Texas Instruments ADC-PHI-PRU-EVM, Руководство пользователя

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Table of Contents
1 Introduction ............................................................................................................................................................................. 3
1.1 Features............................................................................................................................................................................. 3
2 ADC-PHI-PRU-EVM Overview ................................................................................................................................................ 4
3 ADC-PHI-PRU-EVM Circuitry ................................................................................................................................................. 5
3.1 Power Circuitry................................................................................................................................................................... 5
3.2 MUX Circuitry..................................................................................................................................................................... 6
3.3 Board Mating Connections................................................................................................................................................. 7
4 Schematics, PCB Layout, and Bill of Materials ................................................................................................................... 9
4.1 Schematics......................................................................................................................................................................... 9
4.2 ADC-PHI-PRU-EVM Layout............................................................................................................................................. 13
4.3 Bill of Materials................................................................................................................................................................. 17
List of Figures
Figure 2-1. ADC-PHI-PRU-EVM System Architecture................................................................................................................. 4
Figure 3-1. J11 Selects Between the 3.3-V and 1.8-V DVDD Supplies for the ADC................................................................... 5
Figure 3-2. TPS61096 Boost Converter Circuitry........................................................................................................................ 5
Figure 3-3. D1 and D2 LEDS....................................................................................................................................................... 6
Figure 3-4. J9 Selects Between Serial (S) and Parallel (P) Communication With the ADC........................................................ 6
Figure 4-1. ADC-PHI-PRU-EVM Power Schematic Page........................................................................................................... 9
Figure 4-2. ADC-PHI-PRU-EVM MUX Schematic Page............................................................................................................ 10
Figure 4-3. ADC-PHI-PRU-EVM Connectors Schematic Page.................................................................................................. 11
Figure 4-4. ADC-PHI-PRU-EVM Hardware Schematic Page.................................................................................................... 12
Figure 4-5. ADC-PHI-PRU-EVM Layout Layer 1....................................................................................................................... 13
Figure 4-6. ADC-PHI-PRU-EVM Layout Layer 2....................................................................................................................... 14
Figure 4-7. ADC-PHI-PRU-EVM Layout Layer 3....................................................................................................................... 15
Figure 4-8. ADC-PHI-PRU-EVM Layout Layer 4....................................................................................................................... 16
List of Tables
Table 1-1. ADC-PHI-PRU-EVM Compatible Precision ADC EVMs............................................................................................. 3
Table 3-1. ADC-PHI-PRU-EVM Serial Mode QSH Connector Signal Routing to the AM64x and AM24x................................... 7
Table 3-2. ADC-PHI-PRU-EVM Parallel Mode QSH Connector Signal Routing to the AM64x and AM24x................................ 8
Table 4-1. Bill of Materials.......................................................................................................................................................... 17
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2 ADC-PHI-PRU-EVM Evaluation Module SBAU396 – MAY 2022
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