tle4997i Infineon Technologies Corporation, tle4997i Datasheet - Page 20

• Manufacturer Part Number: tle4997i
• Description: Programmable Linear Hall Sensor For Industrial Use
• Manufacturer: Infineon Technologies Corporation

6.5
Between the DSP and the output DAC an interpolation filter is placed. It can not be
switched off.
This filter limits the frequency behavior of the complete system if the DSP input filter is
disabled.
The update rate after the interpolation filter is 256kHz.
Figure 7
Note: As this is a digital filter running with an RC-based oscillator, the cutoff frequency
Preliminary Data Sheet
-1
-2
-3
-4
-5
-6
may vary within ±30%.
0
10
1
DAC Input Interpolation Filter
DAC Input Filter (magnitude plot)
10
Frequency (Hz)
2
20
10
3
Signal Processing
V 1.01, 2006-09
TLE4997I
10
4