qt320 Quantum Research Group, qt320 Datasheet - Page 14

• Manufacturer Part Number: qt320
• Description: 2-channel Progammable Advanced Sensor Ic
• Manufacturer: Quantum Research Group

lQ
10.00
10.00
1.00
0.10
0.01
Figure 5-1 Typical Ch 1 Sensitivity vs. Cx;
1.00
0.10
0.01
Figure 5-3 Typical Ch 1 Sensitivity vs. Cx;
0
0
Threshold = 16, Vdd = 3.0
Threshold = 6, Vdd = 3.0
10
10
20
20
Cx Load
Cx Load
30
30
40
40
50
50
4.7nF
9nF
19nF
43nF
74nF
124nF
200nF
4.7nF
9nF
19nF
43nF
74nF
124nF
200nF
14
10.00
Figure 5-2 Typical Ch 2 Sensitivity vs. Cx;
Figure 5-4 Typical Ch 2 Sensitivity vs. Cx;
10.00
1.00
0.10
0.01
1.00
0.10
0.01
0
0
Threshold = 16, Vdd = 3.0
Threshold = 6, Vdd = 3.0
10
10
20
20
Cx Load
Cx Load
30
30
QT320/R1.03 08/02
40
40
50
50
4.7nF
9nF
19nF
43nF
74nF
124nF
200nF
4.5nF
9nF
19nF
43nF
74nF
124nF
200nF