CAT5409

Doc. No. MD-2010 Rev. L

4

© 2008 SCILLC. All rights reserved.

Characteristics subject to change without notice

D.C. OPERATING CHARACTERISTICS

Over recommended operating conditions unless otherwise stated.

Symbol

Parameter

Test Conditions

Min

Max

Units

Power Supply Current

1

mA

1

µA

Input Leakage Current

10

µA

Output Leakage Current

10

µA

Input Low Voltage

-1

V

Input High Voltage

V

0.4

V

CAPACITANCE

(1)

Symbol

Test

Conditions

Max.

Units

Input/Output Capacitance (SDA)

8

pF

Input Capacitance (A0, A1, A2, A3, SCL, WP

¯¯¯)

6

pF

A.C. CHARACTERISTICS

Over recommended operating conditions unless otherwise stated.

Symbol

Parameter

Min

Typ

Max

Units

Clock Frequency

400

kHz

(1)

Noise Suppression Time Constant at SCL, SDA Inputs

50

ns

SLC Low to SDA Data Out and ACK Out

0.9

µs

(1)

Time the bus must be free before a new transmission can

start

1.2

µs

Start Condition Hold Time

0.6

µs

Clock Low Period

1.2

µs

Clock High Period

0.6

µs

Start Condition SetupTime (for a Repeated Start Condition)

0.6

µs

Data in Hold Time

0

ns

Data in Setup Time

100

ns

(1)

SDA and SCL Rise Time

0.3

µs

(1)

SDA and SCL Fall Time

300

ns

Stop Condition Setup Time

0.6

µs

Data Out Hold Time

50

ns

POWER UP TIMING

(1)

Symbol

Parameter

Max

Units

Power-up to Read Operation

1

ms

Power-up to Write Operation

1

ms

Note:

(1) This parameter is tested initially and after a design or process change that affects the parameter.