參數(shù)資料
型號(hào): STCN75M2E
廠商: 意法半導(dǎo)體
元件分類: 溫度/濕度傳感器
英文描述: Digital temperature sensor and thermal watchdog
中文描述: 數(shù)字溫度傳感器和熱看門狗
文件頁數(shù): 28/35頁
文件大小: 194K
代理商: STCN75M2E
DC and AC parameters
STCN75
28/35
Table 12.
DC and AC characteristics
Sym
Description
Test condition
(1)
1.
Valid for ambient operating temperature: T
A
= –55 to 125°C; V
DD
= 2.7V to 5.5V (except where noted).
Typical numbers taken at V
DD
= 3V, T
A
= 25°C.
Min
Typ
(2)
2.
Max
Unit
V
DD
Supply voltage
T
A
= –55 to +125°C
2.7
5.5
V
I
DD
V
DD
supply current,
active temperature
conversions
V
DD
= 3.3V
125
150
μA
V
DD
supply current,
communication only
T
A
= 25°C
70
100
μA
I
DD1
Shutdown mode supply
current, serial port
inactive
T
A
= 25°C
1.0
μA
Accuracy for
corresponding range
2.7V
V
DD
5.5V
–25°C < T
A
< 100
±
2.0
°C
–55°C < T
A
< 125
±
3.0
°C
Resolution
9-bit Temperature data
0.5
°C/LSB
9
bits
t
CONV
Conversion time
9
45
85
ms
T
OS
Over-temperature
shutdown
Default value
80
°C
T
HYS
Hysteresis
Default value
75
°C
V
OL1
OS/INT saturation
voltage (V
DD
= 5V)
4mA sink current
0.5
V
V
IH
Input logic high
Digital pins
(SCL, SDA, A2-A0)
0.5xV
DD
V
DD
+ 0.5
V
V
IL
Input logic low
Digital pins
-0.45
0.3xV
DD
V
V
OL2
Output logic low (SDA)
I
OL
= 3mA
0.4
V
CIN
Capacitance
5
pF
I
OL
SDA output low current
6
mA
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