RNA51957A,B

REJ03D0912-0100 Rev.1.00 Oct 10, 2008

Page 7 of 12

Delay Waveform Generating Circuit

When RNA51957 are used, a waveform with a large delay time can generate only by adding a small capacitor.

Power-supply

RNA51957

GND

Delay capacitor

Cd

Output

Input

Figure 3 Delay Waveform Generating Circuit

Operating Waveform

Output

td

Input

pressure)

td

≈ 0.34 × Cd(pF) µs

Figure 4 Operating Waveform