ICL3221, ICL3222, ICL3223, ICL3232, ICL3241, ICL3243

2. Specifications

FN4805 Rev.23.00

Page 10 of 36

Apr.26.19

2.3

Recommended Operating Conditions

2.4

Electrical Specifications

Parameter

Minimum

Maximum

Unit

Temperature Range

ICL32xxCx

0

+70

°C

ICL32xxIx

-40

+85

°C

Test Conditions: VCC = 3V to 5.5V, C1 - C4 = 0.1µF; unless otherwise specified. Typicals are at TA = 25°C

Parameter

Test Conditions

Tem

p

(°C)

Min

Typ

Max

Uni

t

DC Characteristics

Supply Current, Automatic

Power-Down

All RIN open, FORCEON = GND, FORCEOFF =VCC

(ICL3221, ICL3223, ICL3243 only)

25

-

1.0

10

µA

Supply Current, Powerdown

FORCEOFF = SHDN = GND (except ICL3232)

25

-

1.0

10

µA

Supply Current, Automatic

Power-Down Disabled

All outputs unloaded,

FORCEON = FORCEOFF =

SHDN =VCC

VCC = 3.15V,

ICL3221-32

25

-

0.3

1.0

mA

VCC = 3.0V, ICL3241-43

25

-

0.3

1.0

mA

Logic and Transmitter Inputs and Receiver Outputs

Input Logic Threshold Low

TIN, FORCEON, FORCEOFF, EN, SHDN

Full

-

-

0.8

V

Input Logic Threshold High

TIN, FORCEON, FORCEOFF,

EN, SHDN

VCC = 3.3V

Full

2.0

-

-

V

VCC = 5.0V

Full

2.4

-

-

V

Input Leakage Current

TIN, FORCEON, FORCEOFF, EN, SHDN

Full

-

±0.01

±1.0 µA

Output Leakage Current

(Except ICL3232)

FORCEOFF = GND or EN =VCC

Full

-

±0.05

±10

µA

Output Voltage Low

IOUT = 1.6mA

Full

-

-

0.4

V

Output Voltage High

IOUT = -1.0mA

Full

VCC -

0.6

VCC -

0.1

-V

Automatic Powerdown (ICL3221, ICL3223, ICL3243 only, FORCEON = GND, FORCEOFF = VCC)

Receiver Input Thresholds to Enable

Transmitters

ICL32xx powers up (See Figure 12)

Full

-2.7

-

2.7

V

Receiver Input Thresholds to Disable

Transmitters

ICL32xx powers down (See Figure 12)

Full

-0.3

-

0.3

V

INVALID Output Voltage Low

IOUT = 1.6mA

Full

-

-

0.4

V

INVALID Output Voltage High

IOUT = -1.0mA

Full

VCC-0.6

-

-

V

Receiver Threshold to Transmitters

Enabled Delay (tWU)

25

-

100

-

µs

Receiver Positive or Negative

Threshold to INVALID High Delay

(tINVH)

25

-

1

-

µs

Receiver Positive or Negative

Threshold to INVALID Low Delay

(tINVL)

25

-

30

-

µs

Receiver Inputs

Input Voltage Range

Full

-25

-

25

V

Input Threshold Low

VCC = 3.3V

25

0.6

1.2

-

V

VCC = 5.0V

25

0.8

1.5

-

V

Input Threshold High

VCC = 3.3V

25

-

1.5

2.4

V

VCC = 5.0V

25

-

1.8

2.4

V

Input Hysteresis

25

-

0.3

-

V