HAL805 Datasheet, PDF (6/24 Pages) Micronas – Programmable Linear Hall Effect Sensor

HAL 805
PRELIMINARY DATA SHEET
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
Range = 30 mT
5
Filter = 500 Hz
V_{OUT 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
6
V
Range = 100 mT
5
Filter = 2 kHz
Clamp-high = 4.5 V
V_{OUT 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