AK8999AD Datasheet, PDF (23/68 Pages) Asahi Kasei Microsystems – Pressure Sensor Control IC

CONFIDENTIAL
[AK8999A/AW/AD]
7.2.9) SCF & SMF
VDD = 3, 3.3, 5V ± 10%, Ta = -40 to 105ºC, register default, unless otherwise note
Parameter
Symbol
Conditions
Min. Typ. Max. Units Description
Measurement in test mode after offset voltage and span voltage adjustment
SCF&SMF
freq. response
Fc1 ESCF[1:0] = 1h
0.8
1.0
1.2 kHz
10Hz referenced -3dB
Fc2 ESCF[1:0] = 2h
10Hz referenced -3dB ⁴⁰⁰
500
600 Hz
Fc3 ESCF[1:0] = 3h
10Hz referenced -3dB ²⁰⁰
250
300 Hz
SCF&SMF
gain
SCFG1 ESCF[1:0] = 1h
1.000 1.111 1.222 times
7.2.10) External temperature sensor drive circuit
VDD = 3, 3.3, 5V ± 10%, Ta = -40 to 105ºC, register default, unless otherwise note
Parameter
Symbol
Conditions
Min. Typ. Max. Units Description
Temp. sensor
sink current
Temp. sensor
source current
Input voltage
range (sink)
Input voltage
range (surce)
Iconst1 After IREF adj.
Iconst2 After IREF adj.
ETMP[1:0] = 1h
Extpsi4 VS = 4V
Extpsi2 VS = 2.2V
Extpso ETMP[1:0] = 1h
45
-55
3160
1350
392
50
-50
3400
1600
600
55 μA
-45 μA
3610 mV
1810 mV
866 mV
MS1600-E-00
- 23 -
2014/05