LTC2990 View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LTC2990

I2C Temperature, Voltage and Current Monitor

Linear Technology 

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Functional Diagram

LTC2990

REMOTE

DIODE

SENSORS V1

1

V2

2

V3

3

MUX

V4

4

INTERNAL VCC

SENSOR

MODE

CONTROL

LOGIC

ADC

REFERENCE

UV

UNDERVOLTAGE

DETECTOR

VCC 10

GND 5

SCL

7

SDA

6

I2C

ADR0

8

ADR1

9

2990 FD

Timing Diagram

SDAI/SDAO

SCL

tHD, STA

START

CONDITION

tSU, DAT

tHD, DATO,

tHD, DATI

tSU, STA

tSP

tHD, STA

tSP

tSU, STO

tBUF

2990 TD

REPEATED START

CONDITION

STOP

CONDITION

START

CONDITION

2990f



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