Bosch C 60 Manual page 87

C 60 Analog and Frequency Inputs
Analog Inputs – Digital Filter Details
C 60 uses A/D converter oversampling and digital filtering to recording rate

Input
Pin
Signal
Conditioning
Digital filters eliminate 'out-of-band' noise

Spectrum
Filter Characteristic
Sensor Signal Spectrum
Cut-off frequency automatically adjusted to recording rate

Spectrum
0.4 x recording rate
Motorsport
87
Internal | BEG/EMS1 CsM | 6/4/2010 | © Bosch Engineering GmbH 2009. All rights reserved, also regarding any disposal, exploitation,
reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
Analog Digital
A/D Digital
Converter Pre-Filter
8kHz
Noise
Frequency
0.5 x recording rate
Frequency
Downsampling Sensor
Digital Filter Evaluation
1kHz Recording
Rate
Example:
• 100Hz recording rate (10ms)
• <40Hz passband (>99%)
• >50Hz stopband (<1%)
Online
Display
Storage
Device