FM32278/276/274/272 - 5V I2C Companion

Rev. 3.0

Feb. 2009

Page 16 of 21

Electrical Specifications

Absolute Maximum Ratings

Symbol

Description

Ratings

-1.0V to +7.0V

-1.0V to +7.0V * and

Backup Supply Voltage

-1.0V to +4.5V

Storage Temperature

-55

°C to + 125°C

Lead Temperature (Soldering, 10 seconds)

300

° C

Electrostatic Discharge Voltage

3kV

1kV

Package Moisture Sensitivity Level

MSL-1

* PFI input voltage must not exceed 4.5V.

Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. This is a stress rating only,

and the functional operation of the device at these or any other conditions above those listed in the operational section of this

specification is not implied. Exposure to absolute maximum ratings conditions for extended periods may affect device reliability.

Symbol

Parameter

Min

Typ

Max

Units

Notes

Main Power Supply

4.0

5.5

V

7

@

SCL = 100 kHz

@

SCL = 400 kHz

@

SCL = 1 MHz

500

900

1500

µA

µA

µA

1

Standby Current

150

µA

2

Backup Supply Voltage

2.0

3.0

3.75

V

9

Backup Supply Current

1

µA

4

Fast Charge Off (FC = 0)

Fast Charge On (FC = 1)

50

200

-

-

120

2500

µA

µA

10

3.80

3.9

4.00

V

5

4.25

4.4

4.50

V

5

0

1.6

V

V

6

Input Leakage Current

±1

µA

3

Output Leakage Current

±1

µA

3

Input Low Voltage

All inputs except those listed below

-0.3

-0.3

-0.3

0.5

0.8

V

V

V

8

Input High Voltage

All inputs except those listed below

PFI (comparator input)

-

3.75

V

V

V

V

-

0.4

V

2.4

-

V

Pull-up Resistance for /RST Inactive

50

400

K

Ω

Continued

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