Engine Knock Signal Processor
Description
HIP9010
Engine Knock Signal Processor
The HIP9010 is used to provide a method of detecting premature detonation or “Knock” in automotive engines.
A block diagram of this IC is shown in Figure 1. The chip alternately selects one of the two sensors mounted on the engine block. Two programmable bandpass filters process the signal from both sensors, and divides...
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