XPT2046 Data Sheet
XPT2046 Touch Screen Controller CCooppyyrriigghhtt 22000077,, SSHHEENNZZHHEENN XXPPTTEEKK TTEECCHHNNOOLLOOGGYY ,,LLTTDD 1/30 XXPPTT22004466 DDaattaa SShheeeett XPT2046 Touch Screen Controller CCooppyyrriigghhtt 22000077,, SSHHEENNZZHHEENN XXPPTTEEKK TTEECCHHNNOOLLOOGGYY ,,LLTTDD 2/30 CONTENTS GENERAL DESCRIPTION ........................................ ........................................ .............................3 3 3 BLOCK DIAGRAM ........................................ ........................................ ........................................ .. 4 ABSOLUTE MAXIMUM RATINGS.
M XP, Table 5.Input Configuration (DIN), Differential Reference Mode (SER/DFR low) Internal Reference . The XPT2046 has an internal 2.5V voltage reference that can be turned on or off with the control bit, PD1 (see Table 8 and Figure 6. Typically, the internal reference voltage is onlyused in the single-ended mode for battery
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