參數(shù)資料
型號: QT60248C-ASG
廠商: Atmel
文件頁數(shù): 16/28頁
文件大小: 0K
描述: IC TOUCH SENSOR 24KEY 32TQFP
標(biāo)準(zhǔn)包裝: 250
系列: QMatrix™, QProx™
類型: 電容性
輸入數(shù)/鍵: 24
分辨率(位): 9,11 b
評估套件: 可供
數(shù)據(jù)接口: 串行,SPI?
電源電壓: 3 V ~ 5 V
電流 - 電源: 25mA
工作溫度: -40°C ~ 105°C
安裝類型: 表面貼裝
封裝/外殼: 32-TQFP
供應(yīng)商設(shè)備封裝: 32-TQFP(7x7)
包裝: 托盤
配用: 427-1087-ND - BOARD EVAL QT60248-AS QMATRIX
Table 5.3 Setups Block Summary
Typical values: For most touch applicatio
ns, use the values shown in the outlined cells. Bold text items indicate default settings. The number to send to the QT is the number in
the leftmost column (0..15), not numbers from within the table. The QT uses lookup tables to translate the 0..15 to the parameters for each function.
NRD is an exception: It can range from 0..254 which is translated from 1= 0.5s to 254= 127s with zero = infinity.
15
10
19
15
14
7.5
18
14
13
6
17
13
12
4.5
16
12
3,000s
11
3.3
15
11
2,750s
10
- 2.5 -
14
10
2,500s
9
2
13
9
2,250s
8
1.5
12
8
2,000s
7
1.2
11
7
1,750s
6
1
- 10 -
6
1,500s
- 5 -
5
0.8
9
5
1,250s
4
0.6
8
4
1,000s
64
3
0.4
7
3
750s
- 48 -
Default=
10s
2
- 2 -
0.3
6
2
- 500s -
On
32
0.5 .. 127s
1
0.2
5
1
unused
- Off -
16
0 (Infinite)
unused
Key off
0.1
4
0
Global
Per key
BS
MSYNC
Scope Sync
AKS
BL
pulses
NRD
secs
FDIL
counts
NDIL counts
NDRIFT
secs
NTHR
counts
Parameter
Index Number
lQ
23
QT60248-AS R4.02/0405
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