TLE4998P3 Datasheet, PDF (23/34 Pages) Infineon Technologies AG – Programmable Linear Hall Sensor

TLE4998P
6.6
PWM Output Fequency Setup
Signal Processing
This enables a setup of different PWM output frequencies, even if the internal RC
oscillator varies by ±20%.
Table 14 Predivider Setting
Parameter
Symbol Limit Values Unit Notes
min. max.
Register size
Prediv
4
bit
Predivider
PWM output frequency f_PWM
122 1953 Hz
OSC_Clk=1953 Hz
The nominal unit time is calculated by:
f_PWM = OSC_Clk / (Prediv + 1)
OSC_Clk = 1953 Hz ±20%
Data Sheet
23
V 1.0, 2008-07