stcn75 STMicroelectronics, stcn75 Datasheet - Page 28

• Manufacturer Part Number: stcn75
• Description: Digital Temperature Sensor And Thermal Watchdog
• Manufacturer: STMicroelectronics

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Table 12.
1. Valid for ambient operating temperature: T
2. Typical numbers taken at V
t
T
Sym
V
V
CONV
I
V
T
CIN
V
I
I
DD1
V
HYS
DD
OL1
OL2
OL
OS
DD
IH
IL
Supply voltage
V
active temperature
conversions
V
communication only
Shutdown mode supply
current, serial port
inactive
Accuracy for
corresponding range
2.7V ≤ V
Resolution
Conversion time
Over-temperature
shutdown
Hysteresis
voltage (V
Input logic high
Input logic low
Output logic low (SDA)
Capacitance
SDA output low current
OS/INT saturation
DD
DD
DC and AC characteristics
supply current,
supply current,
Description
DD
DD
≤ 5.5V
= 5V)
DD
= 3V, T
9-bit Temperature data
A
T
(SCL, SDA, A2-A0)
Test condition
–25°C < T
–55°C < T
= 25°C.
A
4mA sink current
= –55 to +125°C
Default value
Default value
A
V
Digital pins
Digital pins
T
T
I
OL
DD
= –55 to 125°C; V
A
A
= 25°C
= 25°C
= 3mA
= 3.3V
9
A
A
< 100
< 125
(1)
DD
0.5xV
= 2.7V to 5.5V (except where noted).
-0.45
Min
2.7
DD
Typ
125
70
45
80
75
5
(2)
V
0.3xV
DD
±
±
Max
150
100
5.5
1.0
0.5
0.5
0.4
85
2.0
3.0
9
6
+ 0.5
DD
°C/LSB
Unit
bits
mA
ms
µA
µA
µA
pF
°C
°C
°C
°C
V
V
V
V
V