AT42QT1111-AU_14 datasheet(6/50 Pages) ATMEL

6 / 50 page

6

AT42QT1111-MU / AT42QT1111-AU [DATASHEET]

9571C–AT42–05/2013

Figure 1-3.

Typical Circuit: 10 Keys With External Trigger (SYNC Mode)

For component values in Figure 1-1, Figure 1-2 and Figure 1-3, check the following sections:



Section 3.1 on page 8: Cs capacitors (Cs0 – Cs10)



Section 3.2 on page 8: Sample resistors (Rs0 – Rs10)



Section 3.5 on page 8: Voltage levels



Section 3.3 on page 8: LED traces

VREG

Vunreg

QT1111

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