STTS752E datasheet(30/38 Pages) STMICROELECTRONICS

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DC and AC parameters

STTS75

30/38

Table 14.

DC and AC characteristics

Sym

Description

Test Condition(1)

Valid for ambient operating temperature: TA = –55 to 125°C; VDD = 2.7V to 5.5V (except where

noted).

Min

Typ(2)

Typical number taken at VDD = 3.3V, TA=25°C

Max

Unit

VDD

Supply voltage

TA = –55 to +125°C

2.7

5.5

IDD

VDD supply current,

active temperature

conversions

VDD = 3.3V

100

µA

VDD supply current,

communication only

TA = 25°C

100

µA

IDD1

Standby supply current,

serial port inactive

TA = 25°C

1.0

µA

Accuracy for

corresponding range

2.7V

≤ VDD ≤ 5.5V

–25°C < TA < 100

±2.0

°C

–55°C < TA < 125

±3.0

°C

Resolution

9 to 12-bit

Temperature Data

0.5

0.0625

°C

912

bits

tCONV Conversion time

945

170

180

340

360

680

TOS

Over-temperature

shutdown

Default Value

°C

THYS Hysteresis

Default Value

°C

VOL1

OS/INT saturation

voltage (VDD = 5V)

4mA sink current

0.5

VIH

Input logic high

Digital pins (SCL,

SDA, A2-A0)

0.5 x VDD

VDD + 0.5

VIL

Input logic low

Digital pins

-0.45

0.3 x VDD

VOL2 Output logic low (SDA)

IOL2= 3mA

0.4

CIN

Capacitance

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