4

FN6045.2

April 13, 2007

Absolute Maximum Ratings

Thermal Information

V+ to Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 7V

V- to Ground. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +0.3V to -7V

V+ to V- . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14V

Input Voltages

Output Voltages

Short Circuit Duration

ESD Rating . . . . . . . . . . . . . . . . . . . . . . . . . See Specification Table

Thermal Resistance (Typical, Note 1)

θ

16 Ld QFN Package. . . . . . . . . . . . . . . . . . . . . . . . .

35

20 Ld QFN Package. . . . . . . . . . . . . . . . . . . . . . . . .

32

Moisture Sensitivity (see Technical Brief TB363)

QFN Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Level 1

Maximum Junction Temperature (Plastic Package) . . . . . . +150°C

Maximum Storage Temperature Range . . . . . . . . . . -65°C to +150°C

Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . .see link below

http://www.intersil.com/pbfree/Pb-FreeReflow.asp

Operating Conditions

Temperature Range

ISL422XEIR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40°C to +85°C

CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the

device at these or any other conditions above those indicated in the operational sections of this specification is not implied.

NOTE:

1.

Tech Brief TB379, and Tech Brief TB389.

Electrical Specifications

PARAMETER

TEST CONDITIONS

TEMP

(°C)

MIN

TYP

MAX

UNITS

DC CHARACTERISTICS

Supply Current, Automatic

Powerdown

25

-

0.15

1

μA

Supply Current, Powerdown

FORCEOFF = GND

25

-

0.15

1

μA

Supply Current,

Automatic Powerdown Disabled

All Outputs Unloaded,

FORCEON = FORCEOFF =

25

-

0.3

1.0

mA

LOGIC AND TRANSMITTER INPUTS AND RECEIVER OUTPUTS

Input Logic Threshold Low

Full

-

-

0.8

V

Input Logic Threshold High

EN

Full

2.0

-

-

V

Full

2.4

-

-

V

Input Leakage Current

Full

-

±0.01

±1.0

μA

Output Leakage Current

Full

-

±0.05

±10

μA

Output Voltage Low

Full

-

-

0.4

V

Output Voltage High

Full

-

V

Receiver Input Thresholds to

Enable Transmitters

ISL422XE Powers Up (See Figure 6)

Full

-2.7

-

2.7

V

Receiver Input Thresholds to

Disable Transmitters

ISL422XE Powers Down (See Figure 6)

Full

-0.3

-

0.3

V

INVALID Output Voltage Low

Full

-

-

0.4

V

INVALID Output Voltage High

Full

-

-

V

Receiver Threshold to Transmitters

25

-

100

-

μs

Receiver Positive or Negative

Threshold to INVALID High Delay

25

-

1

-

μs

ISL4221E, ISL4223E