MCP9803-MSLASHMSG datasheet(5/30 Pages) MICROCHIP

5 / 30 page

 2010 Microchip Technology Inc.

DS21909C-page 5

MCP9800/1/2/3

Timing Diagram

SERIAL INTERFACE TIMING SPECIFICATIONS

Electrical Specifications:

Unless otherwise indicated, VDD = 2.7V to 5.5V, GND = Ground, -55°C < TA < +125°C,

CL = 80 pF, and all limits measured to 50% point.

Parameters

Sym

Min

Typ

Max

Units

Conditions

2-Wire I2C™/SMBus Compatible Interface

Serial Port Frequency

fSC

—

400

kHz

I2C MCP9800/01

fSC

—

400

kHz

SMBus MCP9802/03

Clock Period

tSC

2.5

—

µs

Low Clock

tLOW

1.3

—

µs

High Clock

tHIGH

0.6

—

µs

Rise Time

—

300

10% to 90% of VDD (SCLK, SDA)

Fall Time

—

300

90% to 10% of VDD (SCLK, SDA)

Data Setup Before SCLK High

tSU-DATA

0.1

—

µs

Data Hold After SCLK Low

tH-DATA

0—

0.9

µs

Start Condition Setup Time

tSU-START

0.6

—

µs

Start Condition Hold Time

tH-START

0.6

—

µs

Stop Condition Setup Time

tSU-STOP

0.6

—

µs

Bus Idle

tIDLE

1.3

—

µs

Time Out

tOUT

MCP9802/03 only

Start Condition

Data Transmission

Stop Condition

MCP9803-M/MSG Datasheet(PDF) 5 Page - Microchip Technology

MCP9803-M/MSG Datasheet(HTML) 5 Page - Microchip Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

Datasheet Download

Link URL