STTS751 STMicroelectronics, STTS751 Datasheet - Page 27

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

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STTS751
Table 28.
1. Valid for ambient operating temperature: T
2. Typical numbers are for T
3. Not tested, guaranteed by design.
4. Accuracy measurements made at resolutions > 10 bits.
5. SMBus timeout min and max are valid for T
Table 29.
t
Symbol
Symbol
t
TIMEOUT
t
t
t
t
HD:DAT
SU:STO
SU:DAT
t
SU:STA
HD:STA
V
t
t
f
HD:DI
t
HIGH
V
LOW
BUF
SCL
t
POR
t
t
SP
R
PV
F
DC and AC characteristics (continued)
AC characteristics
Hold time after (repeated) start condition. After this period,
Bus free time between stop (P) and start (S) conditions
be suppressed by the input filter
Pulse width of spikes that must
Power On Reset threshold
Pull-up supply voltage
Spike suppression
SMBus timeout
A
= +25 °C; V
Description
the first clock cycle is generated.
(open drain)
(POR) - TS
SMBus/I
Start condition setup time
Stop condition setup time
Clock/data rise time
Clock/data fall time
Data out hold time
Clock high period
Data in hold time
Clock low period
Data setup time
DD
Description
2
= 3.0 V
C clock frequency
(5)
A
A
= –40 to +125 °C; V
= –30 to +125 °C.
Doc ID 16483 Rev 5
Input filter on SCL and
EVENT, SDA, SCL
Test condition
V
DD
(Addr/Therm)
DD
= 2.25 V to 3.6 V (except where noted).
falling edge
SDA
(1)
Min
600
100
300
600
600
600
1.3
1.3
10
0
–0.3
–0.3
Min
25
DC and AC parameters
Typ
Typ
1.75
(2)
Max
400
300
300
Max
3.6
5.5
35
50
Unit
kHz
Unit
ns
µs
ns
ns
ns
ns
ns
ns
ns
ns
µs
ms
ns
27/36
V
V
V