E1081 Atmel, E1081 Datasheet - Page 5

• Manufacturer Part Number: E1081
• Description: KIT EVAL/DEV USING QT1081-ISG
• Manufacturer: Atmel
• Series: Quantum, QTouch™r

Specifications of E1081

• Sensor Type: Touch, Capacitive
• Sensing Range: 9 Buttons/Keys
• Voltage - Supply: 3V
• Embedded: No
• Utilized Ic / Part: QT1081
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Interface: -
• Sensitivity: -

1.3 Wiring
lQ
32-QFN
Pin
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
1
2
3
4
5
6
7
8
9
Pin Type
I
I/O
O
OD
O/OD
Pwr
Notes
†
* Option resistor is required only in Full Options mode (see Figure 1.1)
‡
Mode resistor is required only in Simplified mode (see Figure 1.2)
Pin is either Sync or LP depending on options selected (functions SL_0, SL_1, see Figure 1.1)
SYNC/LP
DETECT
SNS0K
SNS1K
SNS2K
SNS3K
SNS4K
SNS5K
SNS6K
OUT_0
OUT_1
OUT_2
OUT_3
OUT_4
OUT_5
OUT_6
OUT_7
Name
SNS0
SNS1
SNS2
SNS3
SNS4
SNS5
SNS6
SNS7
SN7K
/RST
OSC
Vdd
Vss
CMOS input only
CMOS I/O
CMOS push-pull output
CMOS open drain output
CMOS push pull or open-drain output (option selected)
Power / ground
SS
n/c
‡
Type
O/OD
O/OD
O/OD
O/OD
O/OD
O/OD
O/OD
O/OD
O/OD
Pwr
Pwr
OD
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
-
I
Sense pin and mode
Spread spectrum
Sync In or LP In
or option select
Sense pin and
Sense pin and
Sense pin and
Sense pin and
Sense pin and
Sense pin and
Sense pin and
Sense pin and
Detect Status
option select
option select
option select
option select
option select
option select
option select
mode select
Reset input
Function
Sense pin
Sense pin
Sense pin
Sense pin
Sense pin
Sense pin
Sense pin
Oscillator
Ground
Power
Out 0
Out 1
Out 2
Out 3
Out 4
Out 5
Out 6
Out 7
Table 1.1 Pinlist
-
5
Spread spectrum drive
Active low reset
+2.8 ~ +5.0V
Resistor to Vdd and optional
spread spectrum RC network
Leave open
To Cs0 and/or
option resistor
To Cs0 + Key
To Cs1 and/or
option resistor*
To Cs1 + Key
To Cs2 and/or
option resistor*
To Cs2 + Key
To Cs3 and/or
option resistor*
To Cs3 + Key
To Cs4 and/or
option resistor*
To Cs4 + Key
To Cs5 and/or
option resistor*
To Cs5 + Key
To Cs6 and/or
option resistor*
To Cs6 + Key and/or
mode resistor
To Cs7 and/or mode resistor
or option resistor*
To Cs7 + Key
0V
Rising edge sync or LP pulse
Active = any key in detect
Also, binary coded output 0
Also, binary coded output 1
Also, binary coded output 2
In binary coded mode, these pins
are clamped internally to Vss
Notes
†
†
100K resistor to Vss
Vdd
-
-
-
Option resistor
Open
Open or
option resistor*
Open
Open or
option resistor*
Open
Open or
option resistor*
Open
Open or
option resistor*
Open
Open or
option resistor*
Open
Open or
option resistor*
Open or
mode resistor
Open or mode resistor
or option resistor*
Open
-
Vdd or Vss
Open
Open
Open
Open
Open
Open
Open
Open
Open
QT1081_1R0.04_0307
If Unused
†
†