qt1100a Quantum Research Group, qt1100a Datasheet - Page 35

• Manufacturer Part Number: qt1100a
• Description: 10 Key Qtouch? Sensor Ic
• Manufacturer: Quantum Research Group

Table 4-6 PRD Positive Recal Delay Lookup Table (LUT)
LQ
Gray numbers are preferred values for most touch control applications
Setups
Value
1.23
10
11
12
13
14
15
0
1
2
3
4
5
6
7
8
9
BS = 2ms
Infinite
0.21
0.27
0.33
0.39
0.51
0.57
0.69
0.87
1.05
1.29
1.59
1.95
2.43
2.97
3.63
BS = 2.5ms
Infinite
0.26
0.34
0.41
0.49
0.64
0.71
0.86
1.09
1.31
1.61
1.99
2.44
3.04
3.71
4.54
BS = 3ms
Infinite
0.32
0.41
0.50
0.58
0.76
0.85
1.04
1.31
1.58
1.94
2.39
2.93
3.65
4.46
5.44
PRD Time, Seconds
BS = 3.5ms
Infinite
0.37
0.47
0.58
0.68
0.89
1.00
1.21
1.52
1.84
2.26
2.78
3.41
4.25
5.20
6.35
35
BS = 4ms
Infinite
0.42
0.54
0.66
0.78
1.02
1.14
1.38
1.74
2.10
2.58
3.18
3.90
4.86
5.94
7.26
BS = 5ms
Infinite
0.52
0.67
0.82
0.97
1.28
1.43
1.73
2.18
2.63
3.23
3.98
4.87
6.07
7.42
9.07
BS = 6ms
Infinite
10.89
0.63
0.81
0.99
1.17
1.53
1.71
2.07
2.61
3.15
3.87
4.77
5.85
7.29
8.91
Copyright © 2003-2005 QRG Ltd
BS = 7ms
Infinite
10.40
12.71
0.73
0.94
1.16
1.37
1.79
2.00
2.42
3.05
3.68
4.52
5.56
6.82
8.50
QT1100A-ISG R3.02/1105
Value
LUT
11
14
17
21
26
32
40
49
60
0
3
4
5
6
8
9