MAX14432 datasheet(3/31 Pages) MAXIM

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(VDDA - VGNDA = 1.71V to 5.5V, VDDB - VGNDB = 1.71V to 5.5V, CL = 15pF, TA = -40°C to +125°C, unless otherwise noted. Typical

values are at VDDA - VGNDA = 3.3V, VDDB - VGNDB = 3.3V, VGNDA = VGNDB, TA = +25°C, unless otherwise noted.) (Note 1)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

POWER SUPPLY

Supply Voltage

VDDA

Relative to GNDA

1.71

5.5

VDDB

Relative to GNDB

1.71

5.5

Undervoltage-Lockout

Threshold

VUVLO_

VDD_ rising

1.5

1.6

1.66

Undervoltage-Lockout

Threshold Hysteresis

VUVLO_HYST

Supply Current (MAX14430_)

(Note 2)

IDDA

500kHz square

wave, CL = 0pF

VDDA = 5V

0.52

0.96

VDDA = 3.3V

0.51

0.93

VDDA = 2.5V

0.50

0.92

VDDA = 1.8V

0.49

0.64

12.5MHz square

wave, CL = 0pF

VDDA = 5V

1.63

2.42

VDDA = 3.3V

1.59

2.36

VDDA = 2.5V

1.58

2.33

VDDA = 1.8V

1.54

2.00

50MHz square

wave, CL = 0pF

VDDA = 5V

4.5

6.14

VDDA = 3.3V

4.39

6.00

VDDA = 2.5V

4.35

5.93

VDDA = 1.8V

4.21

5.43

Supply Current (MAX14430_)

(Note 2)

IDDB

500kHz square

wave, CL = 0pF

VDDB = 5V

0.87

1.47

VDDB = 3.3V

0.82

1.41

VDDB = 2.5V

0.81

1.39

VDDB = 1.8V

0.79

1.32

12.5MHz square

wave, CL = 0pF

VDDB = 5V

2.97

3.84

VDDB = 3.3V

2.00

2.74

VDDB = 2.5V

1.69

2.36

VDDB = 1.8V

1.43

2.02

50MHz square

wave, CL = 0pF

VDDB = 5V

9.52

11.17

VDDB = 3.3V

5.68

6.88

VDDB = 2.5V

4.45

5.38

VDDB = 1.8V

3.46

4.18

MAX14430–MAX14432

Four-Channel, Fast, Low-Power,

3kVRMS and 3.75kVRMS Digital Isolators

www.maximintegrated.com

Maxim Integrated │ 3

DC Electrical Characteristics

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