PCT2202 datasheet(16/30 Pages) NXP

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PCT2202

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Product data sheet

Rev. 1.1 — 14 August 2015

16 of 30

NXP Semiconductors

PCT2202

Ultra low power, 1.8 V, 1 deg. C accuracy, I2C-bus digital temp sensor

10. Characteristics

Table 17.

Characteristics

Tamb =+25 C and VDD = 1.65 V to 1.95 V, unless otherwise specified.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Temperature input

temperature range

40

+125

C

Tacc

temperature accuracy

C to +85 C-

0.5

C

40 C to +125 C-

C

temperature vs. supply

voltage

-0.2

0.5

C/V

Tres

temperature resolution

0.0625

C

Digital input/output

VIH

HIGH-level input voltage

0.7

 V

-1.95

VIL

LOW-level input voltage

0.5

0.3

 V

input current

VI = 0 V to 1.95 V

A

VOL

LOW-level output voltage

SDA pin; IOL =3mA

0.2

 V

ALERT pin; IOL =3mA

0.2

 V

resolution

bit

tconv

conversion time

conversion modes

CR1 = 0; CR0 = 0

0.25

conv/s

CR1 = 0; CR0 = 1

conv/s

CR1 = 1; CR0 = 0 (default)

conv/s

CR1 = 1; CR0 = 1

conv/s

tto

time-out time

Power supply

operating supply voltage

+1.65

+1.95

quiescent current

serial bus inactive;

CR1 = 1, CR0 = 0 (default)

-30

A

serial bus active; fSCL = 400 kHz

A

serial bus active; fSCL =3.4 MHz

A

Isd

shutdown current

serial bus inactive

0.5

A

serial bus active; fSCL = 400 kHz

A

serial bus active; fSCL =3.4 MHz

A

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