AK8999AW Datasheet, PDF (51/68 Pages) Asahi Kasei Microsystems – Pressure Sensor Control IC

CONFIDENTIAL
[AK8999A/AW/AD]
c) Offset voltage temperature drift, sensitivity temperature drift and output reference voltage
adjustment (EEPROM name: OTS, STS, LVS)
When the offset and sensitivity voltage temperature drift and the output reference voltage are
adjusted, the adjustment polarity is set.
Address : 03 hex D[4:0] = EOTP[8], EOTN[8], ESTP[8], ESTN[8], ELV[8]
D[4:0]
Symbol
Mode setup
D[4]
ELV[8] Output reference voltage adjustment polarity setup EEPROM
0
LVM
Subtraction on the basis of 0.5*VDD (default)
1
LVP
Addition on the basis of 0.5*VDD
D[3]
ESTN[8]
Sensitivity temp. drift adjustment polarity setup EEPROM
(Low temp. side)
0
STNP
Polarity “+” (default)
1
STNM
Polarity “-“
D[2]
ESTP[8]
Sensitivity temp. drift adjustment polarity setup EEPROM
(High temp. side)
0
STPP
Polarity “+” (default)
1
STPM
Polarity “-“
D[1]
EOTN[8]
Offset voltage temp. drift adjustment polarity setup EEPROM
(Low temp. side)
Polarity “+” (EOCF[7] = 0h) (default)
0
OTNP
Polarity “-“ (EOCF[7] = 1h)
Polarity “-“ (EOCF[7] = 0h)
1
OTNM
Polarity “+” (EOCF[7] = 1h)
D[0]
EOTP[8]
Offset voltage temp. drift adjustment polarity setup EEPROM
(High temp. side)
Polarity “+” (EOCF[7] = 0h) (default)
0
OTPP
Polarity “-“ (EOCF[7] = 1h)
Polarity “-“ (EOCF[7] = 0h)
1
OTPM
Polarity “+” (EOCF[7] = 1h)
MS1600-E-00
- 51 -
2014/05