[AK8975/C]
5. Overall Characteristics
5.1. Absolute Maximum Ratings
Vss=0V
Parameter
Symbol
Min.
Max.
Unit
V+
-0.3
+6.5
Power supply voltage
(Vdd, Vid)
V
VIN
IIN
-0.3
-
(V+)+0.3
Input voltage
V
10
Input current
±
mA
°C
TST
-40
+125
Storage temperature
(Note 1) If the device is used in conditions exceeding these values, the device may be destroyed. Normal operations
are not guaranteed in such exceeding conditions.
5.2. Recommended Operating Conditions
Vss=0V
Parameter
Operating temperature
Power supply voltage
Remark
Symbol
Ta
Min.
-30
Typ.
Max.
+85
3.6
Unit
C
°
Vdd
Vid
2.4
1.65
3.0
V
V
VDD pin voltage
VID pin voltage
Vdd
5.3. Electrical Characteristics
The following conditions apply unless otherwise noted:
Vdd=2.4V to 3.6V, Vid=1.65V to Vdd, Temperature range=-30°C to 85°C
5.3.1. DC Characteristics
Parameter
Symbol
Pin
Condition
Min.
Typ.
Max.
Unit
High level input voltage 1
VIH1
CSB
SK
SI
70%Vid
V
Low level input voltage 1
High level input voltage 2
Low level input voltage 2
High level input voltage 3
Low level input voltage 3
Input current
VIL1
VIH2
VIL2
VIH3
VIL3
IIN
30%Vid
30%Vid
V
V
V
V
V
SCL
SDA
70%Vid
70%Vdd
-10
CAD0
CAD1
30%Vdd
+10
SCL
SK
Vin=Vss or Vid
A
μ
SDA
SI
CSB
SCL
SDA
Hysteresis input voltage
(Note 2)
VHS
5%Vid
V
Vid 2V
≥
Vid<2V
10%Vid
80%Vid
V
V
V
V
V
High level output voltage 1
VOH1
VOL1
VOL2
SO
DRDY
IOH -100µA (Note 5)
≥
Low level output voltage 1
Low level output voltage 2
(Note 3)(Note 4)
IOL≤+100µA (Note 5)
IOL≤3mA Vid 2V
IOL≤3mA Vid<2V
20%Vid
0.4
20%Vid
10
SDA
≥
Current consumption
IDD1
IDD2
VDD Power-down mode
VID
3
6
A
μ
Vdd=Vid=3.0V
When magnetic sensor
is driven
10
15
mA
mA
IDD3
Self-test mode
10.3
(Note 6)
(Note 2) Schmitt trigger input (reference value for design)
(Note 3) Maximum load capacitance: 400pF (capacitive load of each bus line applied to the I2C bus interface)
(Note 4) Output is open-drain. Connect a pull-up resistor externally.
(Note 5) Load capacitance: 20pF
(Note 6) Reference value for design.
MS1187-E-02
- 7 -
2010/05
AKM [ ASAHI KASEI MICROSYSTEMS ]
