QT240-ISSG Atmel, QT240-ISSG Datasheet - Page 10
QT240-ISSG
Manufacturer Part Number
QT240-ISSG
Description
IC SENSOR QTOUCH 4CHAN 20SSOP
Manufacturer
Atmel
Series
Quantumr
Type
Signal Conditionerr
Datasheet
1.QT240-ISSG.pdf
(12 pages)
Specifications of QT240-ISSG
Input Type
Logic
Output Type
Logic
Current - Supply
1.5mA
Mounting Type
Surface Mount
Package / Case
20-SSOP
For Use With
427-1113 - BOARD EVAL FOR QT240-IS QTOUCH
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Interface
-
Other names
427-1102-2
QT240-ISS-G
QT240-ISS-G
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
QT240-ISSG
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
4.5 Signal Processing
Vdd = 4.0V, Cx = 10pF, Cs = 10nF, Fosc = 100kHz, Ta = recommended range, unless otherwise noted
4.6 Mechanical Dimensions
lQ
Description
Threshold differential (positive)
Hysteresis
Fast negative threshold differential
Consensus filter length (Detection integrator)
Positive drift compensation rate
Negative drift compensation rate
Fast negative recalibration timer duration
Post-detection recalibration timer duration
SYMBOL
C’
G
A
B
C
D
E
H
F
!
Seating level
291.0
196.0
271.0
65.0
26.0
Min
9.0
4.0
4.0
0º
-
F
C
D
Inches (mils)
209 mil 20-pin SSOP Dimensions
10, 60, infinite
E
25.59
Typ
Value
1,000
C'
250
12
2
5
6
2
10
323.0
220.0
295.0
Max
15.0
73.0
10.0
34.0
8.0
samples
8º
ms/level
ms/level
-
counts
counts
counts
Units
secs
secs
B
A
Base level
From signal reference
From threshold
Nominal timing dependent on Fosc, Sync
Nominal timing dependent on Fosc, Sync
Nominal timing dependent on Fosc, Sync
Option pin selected;
Nominal timings; dependent on Fosc, Sync
7.39
4.98
0.23
6.88
1.65
0.10
0.66
0.10
Min
0º
-
ø
Metric (mm)
G
0.650
Notes
Typ
QT240R R1.11/1006
H
Max
8.20
5.59
0.38
7.49
1.85
0.25
0.86
0.20
8º
-