HAL856 Datasheet, PDF (34/42 Pages) Micronas – Programmable Linear Hall-Effect Sensor with Arbitrary Output Characteristic (2-Wire)

HAL 856
4.6.3. Power-Down Operation
V_DD
5V
V_DD,UV
Last PWM/BiPhase-M signal ends
DATA SHEET
I_OUT (2-wire mode)
BiPhase-M
format
PWM format
Valid signal
Fig. 4–6: Power-down operation
time
t_LVD
Output undefined
Output undefined
No valid signal
4.6.4. Power Drop Operation
V_DD
5V
Low voltage
on
PWM/BiPhase-M signal stops
New PWM/BiPhase-M signal starts
V_DD
5V
Power-on
reset
I_OUT (2-wire mode)
BiPhase-M
format
PWM format
Valid signal
Fig. 4–7: Power-drop operation
time
t_LVD
t_POD
The first period contains
no valid data
Output undefined
Output undefined
The first period contains
no valid data
No valid signal
Valid signal
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March 23, 2010; DSH000142_002EN
Micronas