HA17901A Series

Rev.1.00 Mar 10, 2006 page 10 of 15

2. Pulse Generator

The charge and discharge circuits in the circuit from figure 1 are separated by diodes in this circuit. (See figure 3.)

This allows the pulse width and the duty cycle to be set independently. Figure 4 shows the waveforms generated by

this circuit.

1 M

80 pF

C

Vout

1 M

−

+

HA17901A

1 M

Figure 3 Pulse Generator

Horizontal: 5 V/div, Vertical: 20

µs/div, V

Horizontal: 2 V/div, Vertical: 20

µs/div, V

Figure 4 Operating Waveforms