Knock Sensor signal level

[Chad Clendening]

I recently took readings on the knock sensor of a 85 Chrysler 2.2 turbo
ECU.  I inputted DC because it is easier than AC.  Here are the results.
The input is in volts DC and the output is the 8 bit hex value from the
a/d.
	in	a/d reading
knock	0	0e
	0.011	0d
	0.1	18
	0.153	0e
	0.427	0f
	0.527	10
	0.543	11
	0.667	14
	0.765	17
	1.12	23
	1.18	26
	1.65	37
	1.67	38
	2.885	65
	4.33	DE
	4.72	f3
Chad