QT1100A Datasheet, PDF (34/42 Pages) Quantum Research Group – 10 KEY QTOUCH SENSOR IC

Table 4-5 NRD Negative Recal Delay Lookup Table (LUT)
Setups
Value
1.23
BS = 2ms
NRD Time, Seconds
BS = 2.5ms BS = 3ms BS = 3.5ms BS = 4ms
0
Infinite
Infinite
Infinite
Infinite
Infinite
1
4.5
5.6
6.8
7.9
9.0
2
5.7
7.1
8.6
10.0
11.4
3
6.9
8.6
10.4
12.1
13.8
4
8.1
10.1
12.2
14.2
16.2
5
9.9
12.4
14.9
17.3
19.8
6
12.3
15.4
18.4
21.5
24.6
7
14.7
18.4
22.1
25.7
29.4
8
18.3
22.9
27.4
32.0
36.6
9
22.5
28.1
33.8
39.4
45.0
10
27.3
34.1
41.0
47.8
54.6
11
33.3
41.6
50.0
58.3
66.6
12
41.1
51.4
61.6
71.9
82.2
13
50.7
63.4
76.0
88.7
101.4
14
62.1
77.6
93.2
108.7
124.2
15
76.5
95.6
114.8
133.9
153.0
Gray numbers are preferred values for most touch control applications
BS = 5ms
Infinite
11.3
14.3
17.3
20.3
24.8
30.8
36.8
45.8
56.3
68.3
83.3
102.8
126.8
155.3
191.3
BS = 6ms
Infinite
13.5
17.1
20.7
24.3
29.7
36.9
44.1
54.9
67.5
81.9
99.9
123.3
152.1
186.3
229.5
BS = 7ms
Infinite
15.8
19.9
24.1
28.4
34.6
43.0
51.5
64.0
78.8
95.5
116.6
143.8
177.4
217.3
267.8
LUT
Value
0
-7
-9
-11
-13
-16
-20
-24
-30
-37
-45
-55
-68
-84
-103
-127
LQ
34
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QT1100A-ISG R3.02/1105