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Version 3

– April 2022

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3.2 Timings

Max. values are measured at -40°C and 1.08 V supply voltage (based on characterization).

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Comments

Power-up time

After hard reset,

-

0.3

1

ms

sensor entering idle

state

Soft reset time

After soft reset

-

-

1

ms

Time between ACK of

soft reset command and

sensor entering idle

state. Also valid for I2C

general call reset.

Measurement

duration

Low

repeatability

-

1.3

1.6

ms

The three repeatability

modes differ with

respect to measurement

duration, noise level and

energy consumption

Med.

repeatability

-

3.7

4.5

ms

High

repeatability

-

6.9

8.3

ms

Heater-on duration

Long pulse

0.9

1

1.1

s

After that time the heater

is automatically switched

off

Short pulse

0.09

0.1

0.11

s

After that time the heater

is automatically switched

off

Table 4 System timing specifications.

3.3 Absolute Maximum Ratings

Stress levels beyond those listed in Table 5 may cause permanent damage or affect the reliability

of the device. These are stress ratings only and functional operation of the device at these

conditions is not guaranteed. Ratings are only tested each at a time.

Parameter

Rating

Max. voltage on any pin

Operating temperature range

-40

°C … 125 °C

-40

°C …150 °C

ESD HBM

2 kV

ESD CDM

500 V

Latch up, JESD78 Class II, 125°C

+-100 mA

Table 5: Absolute maximum ratings.