MAX12935 datasheet(4/20 Pages) MAXIM

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(VDDA - VGNDA = 1.71V to 5.5V, VDDB - VGNDB = 1.71V to 5.5V, TA = -40°C to +125°C, unless otherwise noted. Typical values are at

VDDA - VGNDA = 3.3V, VDDB - VGNDB = 3.3V, GNDA = GNDB, TA = 25°C, unless otherwise noted.) (Note 2)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Supply Current (MAX12935_)

(Note 3)

IDDA

1MHz square

wave, CL = 0pF

VDDA = 5V

0.42

0.70

VDDA = 3.3V

0.39

0.67

VDDA = 2.5V

0.38

0.64

VDDA = 1.8V

0.36

0.56

12.5MHz square

wave, CL = 0pF

VDDA = 5V

1.07

1.52

VDDA = 3.3V

0.89

1.29

VDDA = 2.5V

0.81

1.19

VDDA = 1.8V

0.73

1.03

50MHz square

wave, CL = 0pF

VDDA = 5V

3.06

3.87

VDDA = 3.3V

2.37

3.06

VDDA = 2.5V

2.08

2.72

VDDA = 1.8V

1.82

2.33

IDDB

1MHz square

wave, CL = 0pF

VDDB = 5V

0.42

0.70

VDDB = 3.3V

0.39

0.67

VDDB = 2.5V

0.38

0.64

VDDB = 1.8V

0.36

0.56

12.5MHz square

wave, CL = 0pF

VDDB = 5V

1.07

1.52

VDDB = 3.3V

0.89

1.29

VDDB = 2.5V

0.81

1.19

VDDB = 1.8V

0.73

1.03

50MHz square

wave, CL = 0pF

VDDB = 5V

3.06

3.87

VDDB = 3.3V

2.37

3.06

VDDB = 2.5V

2.08

2.72

VDDB = 1.8V

1.82

2.33

LOGIC INPUTS AND OUTPUTS

Input High Voltage

VIH

2.25V ≤ VDD_ ≤ 5.5V

0.7 x VDD_

1.71V ≤ VDD_ < 2.25V

0.75 x VDD_

Input Low Voltage

VIL

2.25V ≤ VDD_ ≤ 5.5V

0.8

1.71V ≤ VDD_ < 2.25V

0.7

Input Hysteresis

VHYS

MAX1293_B/E

410

MAX1293_C/F

Input Pullup Current (Note 4)

IPU

IN_, MAX1293_B/C

-10

-5

-1.5

µA

Input Pulldown Current (Note 4)

IPD

IN_, MAX1293_E/F

1.5

µA

Input Capacitance

CIN

IN_, fSW = 1MHz

DC Electrical Characteristics (continued)

MAX12934/MAX12935

Two-Channel, Fast, Low-Power,

5kVRMS Digital Isolators

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