10

X24C04

Bus Timing

t

SU:STA

t

HD:STA

t

HD:DAT

t

SU:DAT

t

LOW

t

SU:STO

t

R

t

BUF

SCL

SDA IN

SDA OUT

t

DH

t

AA

t

F

t

HIGH

3839 FHD F04

A.C. CONDITIONS OF TEST

Input Pulse Levels

Input Rise and

Fall Times

10 ns

Input and Output

Timing Levels

3839 PGM T02

5.0V

1533Ο

100pF

Output

EQUIVALENT A.C. LOAD CIRCUIT

A.C. CHARACTERISTICS (Over recommended operating conditions unless otherwise specified) Read

& Write Cycle Limits

Symbol

Parameter

Min.

Max.

Units

SCL Clock Frequency

0

100

KHz

Noise Suppression Time

100

ns

Constant at SCL, SDA Inputs

SCL Low to SDA Data Out Valid

0.3

3.5

∝

s

Time the Bus Must Be Free Before a

4.7

∝

s

New Transmission Can Start

Start Condition Hold Time

4.0

∝

s

Clock Low Period

4.7

∝

s

Clock High Period

4.0

∝

s

Start Condition Setup Time

4.7

∝

s

(for a Repeated Start Condition)

Data In Hold Time

0

∝

s

Data In Setup Time

250

ns

SDA and SCL Rise Time

1

∝

s

SDA and SCL Fall Time

300

ns

Stop Condition Setup Time

4.7

∝

s

Data Out Hold Time

300

ns

3839 PGM T06

POWER-UP TIMING

Symbol

Parameter

Max.

Units

t

PUR

(4)

Power-up to Read Operation

1

ms

t

PUW

(4)

Power-up to Write Operation

5

ms

3839 PGM T07

parameters are periodically sampled and not 100% tested.