ND Series

Industrial Middle Pressure Sensors

www.SuperiorSensors.com

5

7.2 Reset Characteristics

Parameter

Sym

Condition

All Series Devices

Units

Notes

Min

Typ

Max

Power-On Reset

Threshold

VPORR

VPORF

Rising Voltage on VDD

Falling Voltage on VDD

-

0.75

1.4

-

-

1.36

V

V

Interface Detect

Delay

tIOD

From POR or External

Reset

-

-

40

ms

First Response

Settling Time

tFRD

From POR or External

Reset

-

-

80

ms

1

External Reset Low

tRSTL

15

-

-

us

Input High Voltage

VIH

VDD-0.6

-

-

2

Input Low Voltage

VIL

-

-

0.6

2

Internal Pull-Up

Current

IPU

VIN = 0V

-

-20

-30

uA

2

Input Capacitance

CIN

-

7

-

pF

2

1) The filter settling time to ensure the first reading is completely settled.

2) Input nRST

7.3 DAV Characteristics

Parameter

Sym

Condition

All Series Devices

Units

Notes

Min

Typ

Max

Output High Voltage

VOH

IO = -3 mA

VDD-0.7

-

-

V

Output Low Voltage

VOL

IO = 8 mA

-

-

0.6

V

7.4 I2C Characteristics

Parameter

Sym

Condition

All Series Devices

Units

Notes

Min

Typ

Max

SCL Clock Frequency

fSCL

100

-

250

kHz

Clock Stretch Time

tCKSTR

-

15

100

us

Input High Voltage

VIH

VDD-0.6

-

-

Input Low Voltage

VIL

-

-

0.6

Output Low Voltage

VOL

IO = 8 mA

-

-

0.6

V

Input Capacitance

CIO

-

7

-

pF