AK9720 Datasheet, PDF (11/31 Pages) Asahi Kasei Microsystems – IR Sensor Module with I2C I/F

[AK9720]
Digital Characteristics
1) EEPROM
Unless otherwise specified, VDD = 1.71 to 3.63V, DVDD = 1.65V to VDD;
Ta = -30 to +85C
Item
Code
Min.
Typ.
Max.
EEPROM retention time Ehold
10
@Ta=85C
2) DC Characteristics
Unless otherwise specified V_DD = 1.71 to 3.63V, DVDD = 1.65 to V_DD;
Ta = -30 to +85C
Unit
years
Parameter
Symbol Conditions
Min.
Typ. Max. Unit
Note
High Level Input
VIH1
Voltage1
80%DVDD
V CAD1,CAD0
Low Level Input
Voltage1
VIL1
20%DVD
V CAD1,CAD0
D
High Level Input
Voltage2
VIH2
70%DVDD
DVDD+0.
V
5
SCL,SDA
Low Level Input
Voltage2
VIL2
30%DVD
-0.5
V
SCL,SDA
D
Hysteresis voltage
VHS
(Note)
DVDD>=2V
DVDD<2V
5%DVDD
10%DVDD
V
SCL,SDA
V
SCL,SDA
Low level output
VOL1
voltage 1
IOL = 3mA,
DVDD >=2V
-
0.4
V
SDA
High level output
VOH2 IOH = -200µA 80%DVDD -
voltage
V
INT
Low level output
VOL2
voltage 2
IOL = 200µA
-
0.4
V
INT
IDD1
Power down
mode
55
µA
Current
Consumption
IDD2
Normal mode
Operation
1.3
mA
IDD3
Bypass mode
Operation
1.0
mA
Interval 1
IDD4
（Normal mode）
Min. Interval
800
µA
(20ms)
Averaged Current
Consumption
( Interval Operation )
IDD5
IDD6
Interval 2
（Normal mode）
Interval 1
（Bypass mode）
Max. Interval
110
µA
(330ms)
Min. Interval
560
µA
(20ms)
Interval 2
IDD7
（Bypass mode）
Max. Interval
80
µA
(330ms)
(Note) Reference data only, not tested
Rev.02
AKM Confidential
- 11 -
2012/11