S-5851AAA-I6T1U Datasheet, PDF (8/29 Pages) Seiko Instruments Inc – 2-WIRE DIGITAL TEMPERATURE SENSOR

2-WIRE DIGITAL TEMPERATURE SENSOR
S-5851A Series
„ Pin Capacitance
Rev. 2.1_00
Table 5
Item
Input capacitance
I/O capacitance
Symbol
C_IN
C_I/O
Condition
V_IN = 0 V (SCL, AD0, AD1)
V_IN = 0 V (SDA)
(Ta = 25°C, f = 1.0 MHz, V_DD = 5.0 V)
Min.
Max.
Unit
⎯
10
pF
⎯
10
pF
„ Temperature Characteristics
Table 6
(Ta = 25°C, V_SS = 0 V unless otherwise specified)
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Operation ambient temperature
Temperature accuracy
T_opr
T_ACC1
T_ACC2
⎯
−25°C to +85°C
−40°C to +125°C
−40
⎯
+125
°C
⎯
±0.5
±2.0
°C
⎯
±1.0
±3.0
°C
Temperature resolution
T_RES
⎯
⎯
0.0625
⎯
°C
A/D resolution
R_ESO
⎯
Temperature update time^*1
t_CNV
⎯
⎯
12
⎯
bits
⎯
320
500
ms
*1. Although within this temperature update time, reading data is possible as many times as needed.
„ DC Electrical Characteristics
Item
Power supply voltage
Current consumption
at operation
Current consumption
at shutdown
High level input voltage 1
High level input voltage 2
Low level input voltage 1
Low level input voltage 2
Input leakage current
I/O leakage current
Low level output voltage
Symbol
Table 7
Condition
(Ta = 25°C, V_SS = 0 V unless otherwise specified)
Min.
Typ.
Max.
Unit
V_DD
⎯
2.7
⎯
5.5
V
I_DD1
Serial bus in non-active
⎯
45
60
μA
Serial bus in active
I_DD2
SCL clock frequency = 400 kHz
⎯
80
⎯
μA
V_DD = 3.3 V
Serial bus in non-active
I_DD3
Connect SCL, SDA to VSS or
⎯
VDD
1.0
5.0
μA
Serial bus in active
I_DD4
SCL clock frequency = 400 kHz
⎯
30
⎯
μA
V_DD = 3.3 V
V_IH1
SCL, SDA
0.7×V_DD
⎯
V_SS+6.0
V
V_IH2
AD0, AD1
0.9×V_DD
⎯
V_DD
V
V_IL1
SCL, SDA
V_SS
⎯
0.3×V_DD
V
V_IL2
AD0, AD1
V_SS
⎯
0.1×V_DD
V
I_LI
V_IN = 0 V to 5.5 V
(SCL, AD0, AD1)
⎯
0.1
1.0
μA
I_LO
V_IN = 0 V to 5.5 V (SDA)
⎯
0.1
1.0
μA
V_OL
I_OL = 3 mA
V_SS
⎯
0.4
V
8
Seiko Instruments Inc.