AK8999AD Datasheet, PDF (12/68 Pages) Asahi Kasei Microsystems – Pressure Sensor Control IC

CONFIDENTIAL
[AK8999A/AW/AD]
9. Level Diagram
VDD: 5V
VP
G1
VN
G=10
G2(D2S)
G=1.5
G3
G=1.8
LPF
S/H & SCF & Level Shift
G=1
G=2
ING1=5 - 70
ING2=1.5, 3.0
1) Level Shift : 0.02*VDD, Pressure : Positive
ING3=1.8, 3.0
+/-400mV
1200mV
1200mV 2160mV
LVS=0.02*VDD - 0.98*VDD
2160mV
Level
Shift
0.93*VDD
VP-VN=80mV
0.5*VDD
4320mV
Buffer &
SMF
G=1.111
VOUT
VO
4800mV
2) Level Shift : 0.98*VDD, Pressure : Negative
+/-400mV
1200mV
VP-VN=80mV
0.5*VDD
1200mV 2160mV
2160mV
4320mV
0.02*VDD
0.98*VDD
4800mV
3) Level Shift : 0.5*VDD, Pressure : Positive & Negative
+/-200mV
600mV
600mV
1080mV
VP-VN=40mV
0.5VDD
1080mV
Level
Shift
0.068*VDD
2160mV
2400mV
MS1600-E-00
- 12 -
2014/05