HAL805-1 Datasheet, PDF (7/30 Pages) Micronas – Programmable Linear Hall-Effect Sensor

DATA SHEET
HAL 805
A/D
Converter
ADC-READOUT Register
14 bit
Digital Signal Processing
Digital
Filter
Multiplier
Adder
Limiter
Digital
Output
D/A
Converter
TC
TCSQ
MODE Register
SENSI-
VOQ
CLAMP-
CLAMP-
LOCKR
Micronas
RANGE FILTER
TIVITY
LOW
HIGH
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
V
5
Range = 30 mT
Filter = 500 Hz
VOUT ₄
Clamp-high = 4 V
Sensitivity = 0.116
3
V_OQ = 2.5 V
2
1
Clamp-low = 1 V
0
−40
−20
0
20
40 mT
B
Fig. 2–4: Example for output characteristics
V
5
Range = 100 mT
Filter = 2 kHz
Clamp-high = 4.5 V
VOUT ₄
3
Sensitivity = −1.36
V_OQ = −0.5 V
2
1
Clamp-low = 0.5 V
0
−150 −100 −50 0
50 100 150 mT
B
Fig. 2–5: Example for output characteristics
Micronas
Feb. 14, 2006; 6251-513-3DS
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