TXG1020 datasheet(10/34 Pages) TI2

10 / 34 page

over operating free-air temperature range (unless otherwise noted)(1) (2)

PARAMETER

TEST CONDITIONS

VCCA

VCCB

Operating free-air temperature (TA)

UNIT

–40°C to 125°C

MIN

TYP

MAX

Ioff-float

Floating supply Partial

power down current

A Port or B Port

VI = GND

Floating(5)

0V - 5.5V

TBD

µA

Ioff-float

Floating supply Partial

power down current

A Port or B Port

VI = GND

0V - 5.5V

Floating(5)

TBD

µA

Control Input Capacitance

VI = 3.3V or VGNDA

3.3V

Cio

Data I/O Capacitance

VO = 1.71V DC +1MHz -16dBm sine

wave

3.3V

1.3

2.6

CGND

Cap between grounds

All channels combined

(VCC both sides are powered on)

All channels combined

(VCC to GND shorted)

Leakage

Current Leakage between

GndA to GndB

All channels combined

(VCC both sides are powered on and

inputs are all low)

1.71V – 5.5V

0.06

µA

All channels combined

(VCC both sides are powered on and

inputs are all high)

1.71V – 5.5V

µA

All channels combined

(VCC to GND shorted)

1.71V – 5.5V

0.04

µA

CMTI

Common Mode Transient

Immunity

Input toggling at 100Mbps

Ground shift up to 10V

1.71V – 5.5V

TXGx021

ICCA

VCCA supply current

VI = VCCI or GND

IO = 0

1.71V – 5.5V

300

747

µA

5.5V

-2

12.5

5.5V

349

589

VI = GND

IO = 0

5.5V

Floating(5)

347

577

ICCB

VCCB supply current

VI = VCCI or GND

IO = 0

1.71V – 5.5V

497

1077

µA

0 V

5.5 V

546

919

5.5 V

0 V

-2

24.5

VI = GND

IO = 0

Floating(5)

5.5 V

548

919

TXG1020, TXG1021

SCES997 – JUNE 2025

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