PCT2075DP datasheet(21/37 Pages) NXP

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PCT2075

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Product data sheet

Rev. 9.1 — 21 April 2017

21 of 37

NXP Semiconductors

PCT2075

I2C-bus Fm+ digital temperature sensor and thermal watchdog

11. Static characteristics

[1]

Typical values are at VCC = 3.3 V and Tamb =25 C.

Table 20.

Static characteristics

VCC = 2.7 V to 5.5 V; Tamb = 55 C to +125 C; unless otherwise specified.

Symbol

Parameter

Conditions

Min

Typ[1]

Max

Unit

Tacc

temperature accuracy

Tamb = 25 C to +100 C

1-

C

Tamb = 55 C to +125 C

2-

C

Tres

temperature resolution

11-bit digital temp data

0.125

C

tconv(T)

temperature conversion

time

normal mode

Tconv

conversion period

normal mode

0.1

3.2

VPOR

power-on reset voltage

2.6

ICC(AV)

average supply current

normal mode: I2C-bus inactive

125

300

A

normal mode: I2C-bus active;

fSCL = 1000 kHz

-200

400

A

shutdown mode

Tamb =25 C-

<0.1

A

Tamb =85 C-

A

Tamb =125 C-

A

VIH

HIGH-level input voltage

digital pins (SCL, SDA, A2 to A0)

0.7

 V

-VCC +0.3 V

VIL

LOW-level input voltage

digital pins

0.3

0.3

 V

VI(hys)

hysteresis of input voltage SCL and SDA pins

300

A2, A1, A0 pins

150

IIH

HIGH-level input current

digital pins; VI =VCC

Tamb =25 C-

<0.1

A

Tamb =85 C

(PCT2075D, DP and TP only)

-<1

A

Tamb =85 C (PCT2075GV only)

A

Tamb =125 C

(PCT2075D, DP and TP only)

A

Tamb =125 C (PCT2075GV only)

A

IIL

LOW-level input current

digital pins; VI = 0 V

1.0

+1.0

A

VOL

LOW-level output voltage

OS pin; IOL =20mA

0.4

SDA pin; IOL =20mA

0.4

ILO

output leakage current

SDA and OS pins; VOH =VCC

A

Nfault

number of faults

programmable; conversions in

overtemperature-shutdown fault

queue

Tots

overtemperature

shutdown temperature

default value

C

Thys

hysteresis temperature

default value

C

input capacitance

digital pins

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