Pin Capacitance

Applicable over recommended operating range from TA = 25℃, f = 1.0 MHz, VCC = +1.7V

Parameter

Symbol

Min.

Typ.

Max.

Unit

Condition

Input/Output Capacitance (SDA)

CI/O

-

-

8

pF

VI/O = 0V

Input Capacitance (A0, A1, A2, SCL)

CIN

-

-

6

pF

VIN = 0V

AC Electrical Characteristics

Parameter

Symbol

1.7v < Vcc < 2.5v

2.5v < Vcc < 5.5v

Units

Min.

Typ.

Max.

Min.

Typ.

Max.

Clock Frequency, SCL

fSCL

-

-

400

-

-

1000

KHz

Clock Pulse Width Low

tLOW

1.2

-

-

0.6

-

-

s

Clock Pulse Width High

tHIGH

0.6

-

-

0.4

-

-

s

Noise Suppression Time

tI

-

-

50

-

-

40

ns

Clock Low to Data Out Valid

tAA

0.05

-

0.9

0.05

-

0.55

s

Time the bus must be free before

a new transmission can start

tBUF

0.5

-

-

0.5

-

-

s

Start Hold Time

tHD.STA

0.25

-

-

0.25

-

-

s

Start Setup Time

tSU.STA

0.25

-

-

0.25

-

-

s

Data In Hold Time

tHD.DAT

0

-

-

0

-

-

s

Data In Setup Time

tSU.DAT

100

-

-

100

-

-

ns

Inputs Rise Time(1)

tR

-

-

0.3

-

-

0.3

us

Inputs Fall Time(1)

tF

-

-

0.3

-

-

0.3

us

Stop Setup Time

tSU.STO

0.25

-

-

0.25

-

-

s

Data Out Hold Time

tDH

50

-

-

50

-

-

ns

Write Cycle Time

tWR

-

1.9

3

-

1.9

3

ms

5.0V, 25℃, Byte Mode

Endurance

1M

-

-

-

-

-

Write Cycles

LESHAN RADIO COMPANY, LTD.

10／15

V2.1