Rainbow-electronics DS1624 Bedienungsanleitung PDF herunterladen (Seite 14)

DS1624

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AC ELECTRICAL CHARACTERISTICS (-55°C to +125°C; V

=2.7V to 5.5V)

PARAMETERS SYMBOL CONDITION MIN TYP MAX UNITS NOTES

Temperature

Conversion Time

400 1000 ms

NV Write Cycle

Time

0°C to 70°C 10 50 ms 9

SLK Clock

Frequency

SCL

Fast Mode

Standard Mode

400

100

KHz

Bus Free Time

Between a

STOP and START

Condition

BUF

Fast Mode

Standard Mode

1.3

4.7

µs

Hold Time

(Repeated)

START Condition

HD:STA

Fast Mode

Standard Mode

0.6

4.0

µs 5

Low Period of

SCL Clock

LOW

Fast Mode

Standard Mode

1.3

4.7

µs

High Period of

SCL Clock

HIGH

Fast Mode

Standard Mode

0.6

4.0

µs

Setup Time for a

Repeated

START Condition

SU:STA

Fast Mode

Standard Mode

0.6

4.7

µs

Data Hold Time t

HD:DAT

Fast Mode

Standard Mode

0.9 µs 6

Data Setup Time t

SU:DAT

Fast Mode

Standard Mode

100

250

ns 7

Rise Time of both

SDA and

SCL Signals

Fast Mode

Standard Mode

20+0.1C

300

1000

ns 8

Fall Time of both

SDA and

SCL Signals

Fast Mode

Standard Mode

20+0.1C

300

ns 8

Setup Time for

STOP

Condition

SU:STO

Fast Mode

Standard Mode

0.6

4.0

µs

Capacitive Load

for each Bus

Line

400 pF

All values referred to V

=0.9 V

and V

=0.1 V

1 2 ... 9 10 11 12 13 14 15 16

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