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Design

ISO7142CC

SLLSEF1B – SEPTEMBER 2013 – REVISED AUGUST 2015

1 Features

2 Applications

1

•

Maximum Signaling Rate: 50 Mbps (with 5-V

•

General Purpose Isolation

Supplies)

•

Industrial Automation

•

Robust Design With Integrated Noise Filter

•

Motor Control

•

•

Solar Inverters

(with 3.3-V Supplies):

3 Description

–

1.3 mA at 1 Mbps, 2.5 mA at 25 Mbps

ISO7142CC provides galvanic isolation up to 2500-

•

Wide Temperature Range: –55°C to 125°C

•

50 kV/µs Transient Immunity, Typical

ISO7142CC is a quad-channel isolator with two

•

forward and two reverse-direction channels. This

•

Operates From 2.7-V, 3.3-V and 5-V Supply

device is capable of maximum data rate of 50 Mbps

with 5-V supplies and 40 Mbps with 3.3-V or 2.7-V

•

2.7-V to 5.5-V Level Translation

supplies. ISO7142CC has integrated filters on the

•

Small QSOP-16 Package

inputs to support noise-prone applications.

•

Safety and Regulatory Approvals

Each isolation channel has a logic input and output

–

–

barrier. Used in conjunction with isolated power

supplies, this device prevents noise currents on a

(VDE V 0884-10):2006-12

data bus or other circuits from entering the local

–

CSA Component Acceptance Notice 5A, IEC

ground and interfering with or damaging sensitive

60950-1 and IEC 61010-1 End Equipment

circuitry. This device has TTL input thresholds and

Standards

can operate from 2.7-V, 3.3-V, and 5-V supplies.

–

CQC Certification per GB4943.1-2011

Device Information(1)

PART NUMBER

PACKAGE

BODY SIZE (NOM)

ISO7142CC

SSOP (16)

4.90 mm × 3.90 mm

(1) For all available packages, see the orderable addendum at

the end of the data sheet.

Simplified Schematic

(1)

(2)

1

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.