EVK2160A Atmel, EVK2160A Datasheet - Page 44

• Manufacturer Part Number: EVK2160A
• Description: KIT EVAL FOR AT42QT2160-MMU
• Manufacturer: Atmel
• Series: Quantum, QTouch™r

Specifications of EVK2160A

• Sensor Type: Touch, Capacitive
• Sensing Range: 8 Buttons/Keys, Slider
• Interface: I²C
• Voltage - Supply: 1.8 V ~ 5.5 V
• Embedded: No
• Utilized Ic / Part: AT42QT2160
• Silicon Manufacturer: Atmel
• Silicon Core Number: AT42QT2160-MMU
• Kit Application Type: Sensing - Touch / Proximity
• Application Sub Type: Capacitive Touch
• Kit Contents: Board CD Docs
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Sensitivity: -
• Lead Free Status / Rohs Status: Supplier Unconfirmed
• Other names: 427-1141

10.3
Vdd = 5.0V, Cs = 4.7nF, Rs =
10.4
44
Parameter
Parameter
Idds
Rrst
Iddr
Voh
Vhl
Vol
T
Vil
T
Ar
T
Fm
Iil
Fc
DW
PW
BS
DC Specifications
Timing Specifications
AT42QT2160
Average supply current,
running (LP16ms)
Average supply current,
sleeping (SLEEP)
Low input logic level
High input logic level
Low output voltage
High output voltage
Input leakage current
Acquisition resolution
Internal RST
pull-up resistor
Burst duration
Burst center frequency
Burst modulation, percentage
Dwell time
Pulse width
Description
Description
1MΩ
, Ta = recommended range, unless otherwise noted
0.6Vdd
Min
4.2
Min
250
1127
<1.5
Typ
476
955
1000
<2
<3
10
Typ
120
160
400
40
80
±8
0.2Vdd
Max
0.2
60
Max
500
1
Units
Units
bits
kHz
µA
µA
µA
kΩ
µs
ns
ns
V
V
V
V
%
BL = 4 (4x4 = 16 actual pulses)
BL = 8 (8x4 = 32 actual pulses)
BL = 12 (12x4 = 48 actual
pulses)
BL = 16 (16x4 = 64 actual
pulses)
Vdd = 1.8V
Vdd = 3.3V
Vdd = 5.0V
Vdd = 1.8V
Vdd = 3.3V
Vdd = 5.0V
1.8V <Vdd <5V
1.8V <Vdd <5V
Notes
Notes
9502A–AT42–07/08