CAT5409

http://onsemi.com

5

Symbol

Parameter

Test Conditions

Min

Max

Units

Power Supply Current

1

mA

1

mA

Input Leakage Current

10

mA

Output Leakage Current

10

mA

Input Low Voltage

−1

V

Input High Voltage

V

0.4

V

Symbol

Test

Conditions

Max

Units

Input/Output Capacitance (SDA)

8

pF

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

6

pF

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

Symbol

Parameter

Min

Typ

Max

Units

Clock Frequency

400

kHz

Noise Suppression Time Constant at SCL, SDA Inputs

50

ns

SLC Low to SDA Data Out and ACK Out

0.9

ms

Time the bus must be free before a new transmission can start

1.2

ms

Start Condition Hold Time

0.6

ms

Clock Low Period

1.2

ms

Clock High Period

0.6

ms

Start Condition SetupTime (for a Repeated Start Condition)

0.6

ms

Data in Hold Time

0

ns

Data in Setup Time

100

ns

SDA and SCL Rise Time

0.3

ms

SDA and SCL Fall Time

300

ns

Stop Condition Setup Time

0.6

ms

Data Out Hold Time

50

ns

Symbol

Parameter

Max

Units

Power-up to Read Operation

1

ms

Power-up to Write Operation

1

ms

Symbol

Parameter

Max

Units

Write Cycle Time

5

ms

9. The write cycle is the time from a valid stop condition of a write sequence to the end of the internal program/erase cycle. During the write

cycle, the bus interface circuits are disabled, SDA is allowed to remain high, and the device does not respond to its slave address.