Rainbow-electronics DS1624 Bedienungsanleitung PDF herunterladen (Seite 13)

DS1624

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RECOMMENDED DC OPERATING CONDITIONS

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Supply Voltage V

2.7 5.0 5.5 V 1

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

=2.7V to 5.5V)

PARAMETER SYMBOL CONDITION MIN TYP MAX UNITS NOTES

±½Thermometer Error T

ERR

0°C to 70°C

-55°C to +0°C

and +70°C to

+125°C

See Typical Curve

°C 10

Low Level Input Voltage V

-0.5 0.3V

High Level Input Voltage V

0.7V

0.5

Pulse width of spikes

which must be

suppressed by the input

filter

Fast Mode 0 50 ns

OL1

3 mA sink

current

0 0.4 VLow Level Output

Voltage

OL2

6 mA sink

current

0 0.6 V

Input Current each I/O

0.4<V

I/O

<0.9V

-10 +10 µA 2

I/O Capacitance C

I/O

10 pF

Temperature

Coversion

1000

Write 400 µA 3, 4

Active Supply Current I

Communica-

tion Only

100

Standby Supply Current I

STBY

1 3 µA 3, 4

1 2 ... 8 9 10 11 12 13 14 15 16

FEATURES 1
PIN ASSIGNMENT 1
PIN DESCRIPTION 1
DESCRIPTION 1
OVERVIEW 2
2-WIRE SERIAL DATA BUS 3
SLAVE ADDRESS 4
OPERATION AND CONTROL 7
OPERATION – MEMORY 7
BYTE PROGRAM MODE 7
PAGE PROGRAM MODE 8
READ MODE 8
COMMAND SET 8
MEMORY FUNCTION EXAMPLE 10
ABSOLUTE MAXIMUM RATINGS* 12
=2.7V to 5.5V) 13
TIMING DIAGRAMS 15
TYPICAL PERFORMANCE CURVE 16

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