AT42QT1012_10 ATMEL [ATMEL Corporation], AT42QT1012_10 Datasheet - Page 4

• Manufacturer Part Number: AT42QT1012_10
• Description: One-channel Toggle-mode Touch Sensor IC with Power Management Functions
• Manufacturer: ATMEL [ATMEL Corporation]

1.3.2
4
AT42QT1012
8-pin UDFN/USON
Figure 1-2.
Re
• Cs capacitor (Cs) – see
• Sample resistor (Rs) – see
• Voltage levels – see
• Output polarity selection resistor (Rop) – see
• Rm resistor – see
• Bypass capacitor (Cby) – see
ELECTRODE
Figure 1-1 on page 3
SENSE
Basic Circuit Configuration
(active high output, toggle on/off, no auto switch off)
RS
Section 3.11.2 on page 11
Section 4.4 on page 20
and
Cby
Section 4.2 on page 20
CS
Rm
Figure
Section 4.3 on page 20
page 21
1-2, check the following sections for component values:
2
3
1
8
N/C
N/C
SNS
SNSK
VDD
VDD
VSS
Section 3.9 on page 10
7
4
TIME
OUT
6
5
Note: bypass capacitor to be tightly
wired between VDD and VSS and
kept close to pin 7.
Rop
9543D–AT42–08/10