qt320 Quantum Research Group, qt320 Datasheet - Page 15

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

lQ
25.000
20.000
15.000
10.000
Figure 5-5 Typical Ch 1 burst length vs Cx, Cs;
5.000
0.000
52
Sampling Capacitor (nF)
118
228
Vdd = 3.0
507
884
180
160
140
120
100
80
60
40
20
1450
0
Figure 5-7 Typical total burst spacing vs. Vdd;
1.5
2357
2
Cx = 48pF
Cx = 21pF
2.5
Load (pf)
SC = 1, Tbd < 10ms
Cx = 0pF
Power Supply (Volts)
3
15
3.5
25.000
20.000
15.000
10.000
Figure 5-6 Typical Ch 2 burst length vs Cx, Cs;
5.000
0.000
4
Sampling Capacitor (nF)
4.5
52
118 228
5
Vdd = 3.0
5.5
507 884
1450 2357
QT320/R1.03 08/02
Cx = 48pF
Load (pF)
Cx = 21pF
Cx = 0pF