QT60326-AS Atmel, QT60326-AS Datasheet - Page 19

• Manufacturer Part Number: QT60326-AS
• Description: SENSOR IC MTRX TOUCH32KEY 44TQFP
• Manufacturer: Atmel
• Series: QMatrix™, QProx™r
• Type: Capacitiver

Specifications of QT60326-AS

• Rohs Status: RoHS non-compliant
• Number Of Inputs/keys: 32 Key
• Resolution (bits): 9, 11 b
• Data Interface: Serial, SPI™, UART
• Voltage - Supply: 4.75 V ~ 5.25 V
• Current - Supply: 25mA
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 44-TQFP, 44-VQFP
• Output Type: *
• Interface: *
• Input Type: *

6.5 Setups Block Summary
Typical values: For most touch applications, use the values shown in the outlined cells. Bold text items indicate default settings.
lQ
Advanced information; subject to change
Number
Default
Scope
Index
10
11
12
13
14
15
0
1
2
3
4
5
6
7
8
9
counts
Per key
NTHR
6 (10)
- 10 -
11
12
13
14
15
16
17
18
19
4
5
6
7
8
9
counts
Per key
PTHR
2 (6)
- 6 -
10
11
12
13
14
15
16
17
18
19
4
5
7
8
9
10 (2.5s)
NDRIFT
Per key
- 2.5 -
secs
0.1
0.2
0.3
0.4
0.6
0.8
1.2
1.5
3.3
4.5
7.5
10
1
2
6
PDRIFT
Per key
4 (0.6s)
- 0.6 -
secs
0.1
0.2
0.3
0.4
0.8
1.2
1.5
2.5
3.3
4.5
7.5
10
1
2
6
counts
Per key
Key off
NDIL
2 (2)
- 2 -
10
11
12
13
14
15
1
3
4
5
6
7
8
9
counts
Per key
unused
FDIL
5 (5)
- 5 -
10
11
12
13
14
15
1
2
3
4
6
7
8
9
0.5 .. 127s
0 (Infinite)
Default=
20 (10s)
Per key
secs
NRD
10s
0 (Infinite)
Per key
Parameter
6 (1s)
secs
PRD
12.3
17.5
19
- 1 -
0.1
0.2
0.3
0.5
0.7
1.5
3.2
4.5
25
2
6
9
Per key
pulses
2 (48)
- 48 -
BL
16
32
64
Per key
- Off -
0 (off)
AKS
On
Per key
Scope
- Off -
0 (off)
Sync
On
-12.5%-
NHYST
1 (12.5)
Global
6.25%
25%
50%
-187.5ns-
1 (187.5)
DWELL
312.5ns
Global
125ns
MSYNC
QT60486-AS 0.07/1103
Global
- Off -
0 (off)
On
spacing
1,000µs
1,250µs
1,500µs
1,750µs
2,000µs
2,250µs
2,500µs
2,750µs
3,000µs
- Auto -
0 (auto)
Global
500µs
750µs
Burst
115,200
0 (9600)
-9,600-
19,200
38,400
57,600
Global
UART
Rate