User Manual
802
Rev. 1.1
2019-03-18
TLE984xQX
Microcontroller with LIN and Power Switches for Automotive Applications
10-Bit Analog Digital Converter (ADC1)
summarizes the main filter characteristics.
Table 435 IIR
filter
characteristics
Filter coefficient
Group delay at=
ω
0
Normalized -3dB
frequency
1)
1) The filter’s - 3dB frequency is normalized to half the channel sampling frequency (Nyquist frequency)
-3dB frequency
@ f
s_ch
/2=250 kHz
a
τ
[samples]
f
-3dB
/(f
s_ch
/2)
f
-3dB
[Hz]
2
-1
2
2
-2
4
2
-3
8
2
-4
16