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DS3911

Temperature-Controlled, Nonvolatile,

TEMPERATURESENSORCHARACTERISTICS

ANALOGVOLTAGEMONITORINGCHARACTERISTICS

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Temperature Error

Q

5

N

C

Update Rate (Temperature and

Supply Conversion Time)

16

ms

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Supply Resolution

LSB

Full-scale voltage of 6.5536V

800

F

V

Input/Supply Accuracy

ACC

At factory setting

0.25

1

%FS

Input Supply Offset

(Note 5)

0

5

LSB

Update Rate (Temperature and

Supply Conversion Time)

16

ms

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

SCL Clock Frequency

(Note 6)

0

400

kHz

Bus Free Time Between STOP

and START Conditions

1.3

F

s

Hold Time (Repeated) START

Condition

0.6

F

s

Low Period of SCL

1.3

F

s

High Period of SCL

0.6

F

s

Data Hold Time

0

0.9

F

s

Data Setup Time

100

ns

START Set-Up Time

0.6

F

s

SDA and SCL Rise Time

(Note 7)

300

ns

SDA and SCL Fall Time

(Note 7)

300

ns

STOP Set-Up Time

0.6

F

s

SDA and SCL Capacitive

Loading

(Note 7)

400

pF

EEPROM Write Time

(Note 8)

10

20

ms

A0, A1 Setup Time

Before START

0.6

F

s

A0, A1 Hold Time

After STOP

0.6

F

s

Input Capacitance on A0, A1,

SDA, or SCL

5

10

pF

Startup time

2

ms