Datasheet SHT3x-DIS

www.sensirion.com

October 2015 - Version 1

5/18

2.2

Timing Specification for the Sensor System

Parameter

Symbol

Conditions

Min.

Typ.

Max. Units Comments

Power-up time

After hard reset,

-

0.5

1

ms

state

Soft reset time

After soft reset.

-

0.5

1

ms

Time between ACK of soft

reset command and sensor

entering idle state

Duration of reset pulse

350

-

-

ns See section 3.6

Measurement duration

Low repeatability

-

2.5

4

ms The three repeatability modes

differ with respect to

measurement duration, noise

level and energy consumption.

Medium repeatability

-

4.5

6

ms

High repeatability

-

12.5

15

ms

Table 4 System timing specification, valid from -40 °C to 125 °C and 2.4 V to 5.5 V.

2.3

Absolute Minimum and Maximum Ratings

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

sensor. These are stress ratings only and functional operation of the device at these conditions is not guaranteed.

Parameter

Rating

Units

-0.3 to 6

V

Max Voltage on pins (pin 1 (SDA); pin 2 (ADDR); pin 3 (ALERT); pin 4 (SCL); pin 6

(nRESET))

-0.3 to VDD+0.3

V

Input current on any pin

±100

mA

Operating temperature range

-40 to 125

°C

Storage temperature range

-40 to 150

°C

4

kV

750

V

Table 5 Minimum and maximum ratings; values may only be applied for short time periods.

9

Sensor in application configuration (pin 7 connected to VSS). ESD HBM 2 kV according to JEDEC JS-001.

10

According to JEDEC JS-002.