AT42QT1110-MU(2010) View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

AT42QT1110-MU
(Rev.:2010)

QTouch™ 11-key Sensor IC

Atmel Corporation 

Figure 1-3. Typical Circuit: 10 Keys With External Trigger (SYNC Mode)

Vunreg

VREG

QT1110

Suggested voltage regulator manufacturers:

• Torex (XC6215 series)

• Seiko (S817 series)

• BCDSemi (AP2121 series)

Re Figure 1-1, Figure 1-2 and Figure 1-3 check the following sections for component values:

• 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 9: Voltage levels

• Section 3.3 on page 8: LED traces

6 AT42QT1110-MU/AT42QT1110-AU

9520I–AT42–03/10

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