qt1100a Quantum Research Group, qt1100a Datasheet - Page 34

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

Table 4-5 NRD Negative 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
12.3
14.7
18.3
22.5
27.3
33.3
41.1
50.7
62.1
76.5
4.5
5.7
6.9
8.1
9.9
BS = 2.5ms
Infinite
10.1
12.4
15.4
18.4
22.9
28.1
34.1
41.6
51.4
63.4
77.6
95.6
5.6
7.1
8.6
BS = 3ms
Infinite
114.8
10.4
12.2
14.9
18.4
22.1
27.4
33.8
41.0
50.0
61.6
76.0
93.2
6.8
8.6
NRD Time, Seconds
BS = 3.5ms
Infinite
108.7
133.9
10.0
12.1
14.2
17.3
21.5
25.7
32.0
39.4
47.8
58.3
71.9
88.7
7.9
34
BS = 4ms
Infinite
101.4
124.2
153.0
11.4
13.8
16.2
19.8
24.6
29.4
36.6
45.0
54.6
66.6
82.2
9.0
BS = 5ms
Infinite
102.8
126.8
155.3
191.3
11.3
14.3
17.3
20.3
24.8
30.8
36.8
45.8
56.3
68.3
83.3
BS = 6ms
Infinite
123.3
152.1
186.3
229.5
13.5
17.1
20.7
24.3
29.7
36.9
44.1
54.9
67.5
81.9
99.9
Copyright © 2003-2005 QRG Ltd
BS = 7ms
Infinite
116.6
143.8
177.4
217.3
267.8
15.8
19.9
24.1
28.4
34.6
43.0
51.5
64.0
78.8
95.5
QT1100A-ISG R3.02/1105
Value
LUT
-103
-127
-11
-13
-16
-20
-24
-30
-37
-45
-55
-68
-84
-7
-9
0