Transcription of LMP91000EVM User’s Guide - Texas Instruments
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user s Guide SNAU121- June 2012 LMP91000 EVM user s Guide SNAU121-April 2012 LMP91000 EVM user s Guide 1 CONTENTS 1 INTRODUCTION .. 1 2 SETUP .. 1 3 BOARD LAYOUT .. 5 4 SCHEMATIC .. 7 LIST OF FIGURES Figure 1: Gas sensor s footprint .. 2 Figure 2: 2-WIRE Jumper Settings .. 2 Figure 3: J_MENB Jumper Settings .. 3 Figure 4: Connection of the LMP91000 EVM to SPIO4 board .. 3 Figure 5: Top Layer Routing .. 5 Figure 6: Bottom Layer Routing .. 6 Figure 7: LMP91000 EVM Schematic .. 7 LIST OF TABLES Table 1: Device and Package Configurations .. 1 Table 2: Recommended p-FETs for short circuiting RE and WE when LMP91000 is OFF 2 Table 2: LMP91000 EVM Bill of Materials.
2 LMP91000 EVM User’s Guide SNAU121-April 2012 2.1. Gas Sensor Connection Both 3-lead and 2-lead gas sensor need to be placed in the Gas Sensor Fooptrint
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