7

FN4876.10

March 1, 2006

MOUSE DRIVEABILITY (ICL3244 Only)

Transmitter Output Voltage

(See Figure 11)

Full

±5-

-

V

Receiver Input Thresholds to

INVALID High

See Figure 6

Full

-2.7

-

2.7

V

Receiver Input Thresholds to

INVALID Low

See Figure 6

Full

-0.3

-

0.3

V

INVALID, READY Output Voltage

Low

Full

-

-

0.4

V

INVALID, READY Output Voltage

High

Full

-

-

V

Receiver Positive or Negative

Threshold to INVALID High Delay

ICL3238

25

-

0.1

-

µs

All Others

25

-

1

-

µs

Receiver Positive or Negative

Threshold to INVALID Low Delay

ICL3238

25

-

50

-

µs

All Others

25

-

30

-

µs

Receiver or Transmitter Edge to

ICL3238, Note 5

25

-

25

-

µs

All Others, Note 5

25

-

100

-

µs

Receiver or Transmitter Edge to

Transmitters Disabled Delay

Note 5

Full

153060

sec

TIMING CHARACTERISTICS

Maximum Data Rate

Full

250

500

-

kbps

Receiver Propagation Delay

Receiver Input to Receiver

25

-

0.15

-

µs

25

-

0.15

-

µs

Receiver Output Enable Time

Normal Operation (ICL3238/44 Only)

25

-

200

-

ns

Receiver Output Disable Time

Normal Operation (ICL3238/44 Only)

25

-

200

-

ns

Transmitter Skew

25

-

100

-

ns

Receiver Skew

25

-

50

-

ns

Transition Region Slew Rate

Measured From 3V to -3V or -3V

to 3V

25

6

-

30

V/

µs

25

4

8

30

V/

µs

ESD PERFORMANCE

Human Body Model

25

-

±15

-

kV

IEC61000-4-2 Contact Discharge

25

-

±8-

kV

IEC61000-4-2 Air Gap Discharge

25

-

±10

-

kV

All Other Pins

Human Body Model

25

-

±2.5

-

kV

NOTE:

4. An “edge” is defined as a transition through the transmitter or receiver input thresholds.

Electrical Specifications

PARAMETER

TEST CONDITIONS

TEMP

(°C)

MIN

TYP

MAX

UNITS

ICL3224, ICL3226, ICL3238, ICL3244