PS700 datasheet(33/38 Pages) MICROCHIP

33 / 38 page

 2004 Microchip Technology Inc.

DS21760F-page 33

PS700

FIGURE 6-1:

SMBus AC TIMING DIAGRAMS

TABLE 6-6:

SILICON TIME BASE CHARACTERISTICS (TA = -20°C TO +85°C;

VREG (INTERNAL) = +3.3V ±10%

)

TABLE 6-7:

TEMPERATURE MEASUREMENT ACCURACY (TA = -20°C TO +85°C;

VREG (INTERNAL) = +3.3V ±10%

)

tHD:STA

tBUF

tLOW

tHD:STA

tHIGH

tSU:DAT

tSU:STA

tSU:STO

SCL

SDA

SCL

SDA

tLOW:MEXT

SCLACK

Note: SCLACK is the Acknowledge related clock pulse generated by the master.

SCLACK

tLOW:MEXT

tLOW:SEXT

tSU:STA

Symbol

Description

Min

Typ.

Max

Units

Condition

ETIME

Silicon Time Base Error

0.35

Bias resistor ROSC tolerance = 1%,

TL = ±25 ppm

Symbol

Description

Min

Typ.

Max

Units

Condition

TRES

Reported Temperature Resolution

—

°K

TACC

Reported Temperature Accuracy

-3

—

°K

TDRIFT

Reported Temperature Drift

—

-2

—

°K/V

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