STTS751 STMicroelectronics, STTS751 Datasheet - Page 26

• Manufacturer Part Number: STTS751
• Description: 2.25 V low-voltage local digital temperature sensor
• Manufacturer: STMicroelectronics

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DC and AC parameters
Table 28.
26/36
Temperature measurement
SMBus interface inputs (SDA, SCL)
Accuracy
Resolution
Symbol
t
I
CONV
V
V
I
C
SINK
I
V
I
V
I
DD
OH
I
SB
DD
HI
OL
LI
IH
IN
IL
(4)
DC and AC characteristics
STTS751 is programmable from 9 bits
to 12 bits (0.5 °C/LSB to 0.0625 °C)
Operating current dependent upon
High level output leakage current
SMBus output low sink current
Input logic high (SCL, SDA)
EVENT, SDA, Addr/Therm
Input logic low (SCL, SDA)
Low level output voltage
Logical "1" input current
Logical "0" input current
Input capacitance (SDA)
Addr/Therm, EVENT
Conversion time
Standby current
conversion rate
Supply voltage
2.25 V to 3.6 V
Description
Doc ID 16483 Rev 5
10-bit temperature data
11-bit temperature data
12-bit temperature data
1 conversion/second
32 conversions/second
conversions/second
8 conversions/second
2.3 V ≤ V
SDA forced to 0.6 V
2.3 V ≤ V
–40 °C to +125 °C
Test condition
temperature data
0 V ≤ V
0 V ≤ V
10-bit (default)
0 °C to 85 °C
I
V
OL
(default)
OH
0.0625
11-bit
12-bit
9-bit
9-bit
= 4 mA
= V
IN
DD
IN
DD
≤ V
≤ V
DD
≤ 3.6 V
≤ 3.6 V
DD
DD
(1)
(3)
(3)
0.7 x
2.25
V
Min
–1
–1
6
DD
0.0625
Typ
0.125
±1.0
±2.0
0.25
10.5
125
0.5
15
20
50
10
11
12
21
42
84
3
9
5
(2)
0.3 x
Max
±1.5
±2.5
V
250
112
3.6
0.4
35
40
14
28
85
56
8
1
DD
1
1
STTS751
°C/LSB
°C/LSB
°C/LSB
°C/LSB
Unit
bits
bits
bits
bits
mA
ms
ms
ms
ms
µA
µA
µA
µA
µA
µA
µA
µA
°C
°C
pF
V
V
V
V