Rainbow-electronics DS75LX User Manual download pdf (Page 4)

DS75LX: Digital Thermometer and Thermostat with Extended Addressing

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BLOCK DIAGRAM

Figure 1. Timing Diagram

T

OS

AND T

HYST

RE

G

I

S

TER

S

CONFIGURATION

RE

G

I

S

TER

TEMPERATURE

RE

G

I

S

TER

OVERSAMPLING

M

O

D

U

LAT

O

R

PRECISION

REFEREN

C

E

DIGITAL

DE

C

IMAT

O

R

ADDRESS

AND

I/O CONTROL

A

1

A

2

A

0

SCL

SD

A

V

DD

GND

THERMOSTAT

CO

MPARAT

O

R

R

P

O.S.

1 2 3 4 5 6 7 8 9 ... 12 13

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