AK9752AE Datasheet, PDF (7/36 Pages) Asahi Kasei Microsystems – Ultra-small IR sensor IC with IC

Figure 8.1. Power Supply Conditions
[AK9752]
9. Electrical Characteristics
9.1. Analog Characteristics
(Unless otherwise specified, VDD1=VDD2=VDD= 1.65 ~ 1.95V, Ta= -30 ~ 85ºC)
Parameter
Symbol Min.
Typ.
IR output resolution
IR offset code (* 4)
IR output code (* 4)
16
・Temperature difference between
object and sensor is zero.
SO0
-40
0
・Object: Cavity Blackbody
Φ22.2mm, 500K, Distance 10cm
SO1
13100
・Ambient temperature Ta= 25ºC
Temperature sensor output resolution
16
Temperature sensor
Output code (* 4, * 5)
Ta= -30 ºC
Ta= 25 ºC
Ta= 85 ºC
-27726
TO
-2016
0
30247
Temperature sensor
Sensitivity
TOS
0.0019837
Stand-by Mode
MODE [1:0] = “00”
IDD0
1
Averaged current
consumption
Continuous Mode
MODE [1:0] = “01”
IDD1
Single shot Mode (1Hz cycle)
MODE [1:0] = “10”
IDD2
10
Note:
* 4. 2’s complement
* 5. Linear to internal temperature (excluding noise)
Max.
40
2016
10
100
Unit
bit
Code
Code
bit
Code
ºC/Code
µA
µA
µA
9.2. Digital Characteristics
9.2.1. DC Characteristics
(Unless otherwise specified, VDD1=VDD2=VDD= 1.65 ~ 1.95V, Ta= -30 ~ 85ºC)
Parameter
Symbol
Min.
Typ. Max.
Unit
High level input Voltage (* 6)
Low level input Voltage (* 7)
Input current
Vin=VSS / VDD
SCL pin,
SDA pin
SCL pin,
SDA pin
All pins
VIH1
VIL1
IIN
70%VDD
-10
V
30%VDD V
10
µA
Hysteresis Input Voltage (* 8)
SCL pin,
SDA pin
VHS 10%VDD
V
Low level output
Voltage
IOL= 3mA
IOL=300µA
SDA pin
INTN pin
VOL
20%VDD V
Note:
* 6. Max. 1.95V at Fast Mode, Max. 3.63V at Standard Mode
* 7. Refer to the note in “17. Recommended External Circuits”
* 8. Reference data only, not tested.
016016473-E-00
-7-
2017/1