at42qt1060 ATMEL Corporation, at42qt1060 Datasheet - Page 27

• Manufacturer Part Number: at42qt1060
• Description: Qtouch? 6-channel Sensor Ic
• Manufacturer: ATMEL Corporation

Cs = 10nF, Cx = 5 pF, Rs = 10k
8.4
9505E–AT42–02/09
Parameter
F
F
T
T
I2C
QT
R
D
AC Specifications
64 (1024 ms)
16 (256 ms)
32 (512 ms)
0 (SLEEP)
8 (128 ms)
1 (16 ms)
2 (32 ms)
4 (64 ms)
LP Mode
Response time
Sample frequency
Power-up delay to
operate/calibration time
I
Reset pulse width
2
C-compatible clock rate
Description
Minimum
DI setting
x 16 ms
1745
1615
1545
1510
1500
1485
1475
2.48
162
5V
–
–
5
Typical
<230
180
–
–
–
LP mode + (DI setting x
Idd (µA) at Vdd =
Maximum
16 ms)
198
100
1135
1065
1030
1010
1000
3.3V
–
–
995
992
1.8
Units
kHz
kHz
ms
ms
µs
AT42QT1060
Under host control
Modulated
spread-spectrum (chirp)
Can be longer if burst is
very long.
1.8V
403
373
360
351
348
346
345
1.1
Notes
–
–
27