HAL810 Datasheet, PDF (7/30 Pages) Micronas – Programmable Linear Hall-Effect Sensor

DATA SHEET
HAL 810
A/D
Converter
ADC-READOUT Register
14 bit
Digital Signal Processing
Digital
Filter
Multiplier
Adder
Limiter
Digital
Output
Output
Conditioning
TC
TCSQ
MODE Register
RANGE FILTER
DCSENSITIVITY
DCOQ
MIN-
DUTY
MAX-
DUTY
LOCK
Micronas
Registers
6 bit
5 bit
3 bit 3 bit
14 bit
11 bit
10 bit
11 bit
1 bit
EEPROM Memory
Fig. 2–3: Details of EEPROM and digital signal processing
Lock
Control
%
100
Output
Duty
Cycle ₈₀
Range = 30 mT
Filter = 500 Hz
Max-Duty = 97%
DCSensitivity = 0.3
60
40
DC_OQ = 50%
20
Min-Duty = 3%
0
–40 –30 –20 –10 0 10 20 30 40 mT
B
Fig. 2–4: Example for output characteristics
%
100
Output
Duty
Cycle 80
Max-Out = 90%
Range = 100 mT
Filter = 2 kHz
60
DCSensitivity = -1.36
DC_OQ = -10%
40
20
Min-Out = 10%
0
–150 –100 –50 0 50 100 150 mT
B
Fig. 2–5: Example for output characteristics
Micronas
Feb. 6, 2009; DSH000034_003EN
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