ADUM1200CRZ
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Analog Devices Inc. ADUM1200CRZ

Manufacturer No:
ADUM1200CRZ
Manufacturer:
Analog Devices Inc.
Package:
Bulk
Description:
DGTL ISO 2500VRMS 2CH GP 8SOIC
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The ADUM1200CRZ is a dual-channel digital isolator produced by Analog Devices Inc., utilizing the company's proprietary iCoupler technology. This component is designed to provide high-speed, low-latency digital isolation with voltage translation capabilities. It is particularly useful in applications requiring precise timing and high common-mode transient immunity. The ADUM1200CRZ supports bidirectional communication and operates over a wide temperature range, making it suitable for various industrial and automotive applications.

Key Specifications

ParameterMinTypMaxUnitTest Conditions/Comments
Maximum Data Rate--25 Mbps-NRZ (Non-Return-to-Zero) coding
Propagation Delay (tPHL, tPLH)15 ns-55 ns-CL = 15 pF, CMOS signal levels
Pulse Width Distortion (PWD)--40 ns-CL = 15 pF, CMOS signal levels
Channel-to-Channel Matching--50 ns-tPSKCD/tPSKOD
Output Rise/Fall Time (10% to 90%)--5 ns-3 V/5 V Operation
Common-Mode Transient Immunity25 kV/μs---VIx = VDD1 or VDD2, VCM = 1000 V, transient magnitude = 800 V
Operating Temperature-40°C-125°C--
Supply Current per Channel--2.2 mA @ 10 Mbps-Maximum at 10 Mbps

Key Features

  • High-Speed Data Transfer: Supports data rates up to 25 Mbps with low propagation delay and pulse width distortion.
  • Voltage Translation: Enables 3 V/5 V level translation across the isolation barrier.
  • High Common-Mode Transient Immunity: Offers immunity to common-mode transients greater than 25 kV/μs.
  • Precise Timing Characteristics: Ensures tight channel-to-channel matching and low pulse width distortion.
  • Automotive Grade: Qualified for automotive applications with operation up to 125°C.
  • Safety and Regulatory Approvals: Meets UL, CSA, and VDE safety standards.
  • Refresh Feature: Ensures dc correctness in the absence of input logic transitions and during power-up/power-down conditions.

Applications

  • Size-Critical Multichannel Isolation: Ideal for applications where space is limited.
  • SPI Interface/Data Converter Isolation: Used in SPI and data converter interfaces to ensure isolation.
  • RS-232/RS-422/RS-485 Transceiver Isolation: Suitable for isolating serial communication interfaces.
  • Digital Field Bus Isolation: Used in various field bus protocols for isolation.
  • Hybrid Electric Vehicles and Motor Drives: Qualified for use in automotive and industrial motor drive applications.
  • Battery Monitoring Systems: Used in battery monitoring systems for isolation and protection.

Q & A

  1. What is the maximum data rate supported by the ADUM1200CRZ?
    The ADUM1200CRZ supports data rates up to 25 Mbps.
  2. What is the propagation delay of the ADUM1200CRZ?
    The propagation delay (tPHL, tPLH) is between 15 ns and 55 ns.
  3. Does the ADUM1200CRZ support voltage translation?
    Yes, it supports 3 V/5 V level translation.
  4. What is the common-mode transient immunity of the ADUM1200CRZ?
    The common-mode transient immunity is greater than 25 kV/μs.
  5. Is the ADUM1200CRZ qualified for automotive applications?
    Yes, it is qualified for automotive applications and can operate up to 125°C.
  6. What safety standards does the ADUM1200CRZ meet?
    The ADUM1200CRZ meets UL, CSA, and VDE safety standards.
  7. What is the refresh feature of the ADUM1200CRZ?
    The refresh feature ensures dc correctness in the absence of input logic transitions and during power-up/power-down conditions.
  8. What are some common applications of the ADUM1200CRZ?
    Common applications include size-critical multichannel isolation, SPI interface/data converter isolation, RS-232/RS-422/RS-485 transceiver isolation, and digital field bus isolation.
  9. How does the ADUM1200CRZ handle pulse width distortion?
    The ADUM1200CRZ has a pulse width distortion of less than 40 ns.
  10. What is the operating temperature range of the ADUM1200CRZ?
    The operating temperature range is from -40°C to 125°C.

Product Attributes

Technology:Magnetic Coupling
Type:General Purpose
Isolated Power:No
Number of Channels:2
Inputs - Side 1/Side 2:2/0
Channel Type:Unidirectional
Voltage - Isolation:2500Vrms
Common Mode Transient Immunity (Min):25kV/µs
Data Rate:25Mbps
Propagation Delay tpLH / tpHL (Max):45ns, 45ns
Pulse Width Distortion (Max):3ns
Rise / Fall Time (Typ):2.5ns, 2.5ns
Voltage - Supply:2.7V ~ 5.5V
Operating Temperature:-40°C ~ 105°C
Mounting Type:Surface Mount
Package / Case:8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:8-SOIC
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