Overview
The ADUM1201CRZ-RL7 is a dual-channel digital isolator produced by Analog Devices Inc. This component utilizes Analog Devices' iCoupler® technology, which combines high-speed CMOS and monolithic transformer technology to provide reliable and high-performance isolation. The ADUM1201CRZ-RL7 is designed for applications requiring high data rates and robust isolation between two independent channels.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|
| Input Supply Voltage (VDD1, VDD2) | 2.7 | 3.0 | 3.6 | V | |
| Output Supply Voltage (VDD1, VDD2) | 2.7 | 3.0 | 3.6 | V | |
| Maximum Data Rate | 25 | Mbps | CL = 15 pF, CMOS signal levels | ||
| Propagation Delay (tPHL, tPLH) | 20 | 45 | ns | CL = 15 pF, CMOS signal levels | |
| Pulse-Width Distortion (PWD) | 3 | ns | CL = 15 pF, CMOS signal levels | ||
| Common-Mode Transient Immunity | 25 | 35 | kV/μs | VIx = VDD1 or VDD2, VCM = 1000 V, transient magnitude = 800 V | |
| Package | SOIC-8 | ||||
| Operating Temperature | -40 | 125 | °C |
Key Features
- Dual-Channel Isolation: Provides two independent isolation channels for reliable data transfer.
- High Data Rate: Supports data rates up to 25 Mbps.
- High Common-Mode Transient Immunity: Offers immunity to common-mode transients up to 25 kV/μs.
- 3 V/5 V Level Translation: Supports level translation between 3 V and 5 V systems.
- High Temperature Operation: Operates up to 125°C.
- Precise Timing Characteristics: Features low pulse-width distortion and propagation delay skew.
- Safety and Regulatory Approvals: Meets UL, CSA, and VDE safety standards.
Applications
- Size-Critical Multichannel Isolation: Ideal for applications where space is limited.
- SPI Interface/Data Converter Isolation: Suitable for isolating SPI interfaces and data converters.
- RS-232/RS-422/RS-485 Transceiver Isolation: Used in serial communication systems.
- Digital Field Bus Isolation: Applies to various field bus protocols.
- Hybrid Electric Vehicles, Battery Monitor, and Motor Drive: Qualified for automotive applications.
Q & A
- What is the maximum data rate supported by the ADUM1201CRZ-RL7?
The ADUM1201CRZ-RL7 supports data rates up to 25 Mbps.
- What is the common-mode transient immunity of the ADUM1201CRZ-RL7?
The component offers common-mode transient immunity up to 25 kV/μs.
- What are the operating voltage ranges for the ADUM1201CRZ-RL7?
The operating voltage ranges are 2.7 V to 3.6 V for both VDD1 and VDD2.
- What is the package type of the ADUM1201CRZ-RL7?
The package type is SOIC-8).
- What are the safety and regulatory approvals for the ADUM1201CRZ-RL7?
The component meets UL, CSA, and VDE safety standards).
- What is the maximum operating temperature of the ADUM1201CRZ-RL7?
The maximum operating temperature is 125°C).
- Does the ADUM1201CRZ-RL7 support level translation between different voltage systems?
Yes, it supports level translation between 3 V and 5 V systems).
- What are some typical applications of the ADUM1201CRZ-RL7?
Typical applications include size-critical multichannel isolation, SPI interface/data converter isolation, RS-232/RS-422/RS-485 transceiver isolation, and digital field bus isolation).
- Is the ADUM1201CRZ-RL7 qualified for automotive applications?
Yes, it is qualified for automotive applications, including hybrid electric vehicles, battery monitors, and motor drives).
- What is the propagation delay of the ADUM1201CRZ-RL7?
The propagation delay (tPHL, tPLH) is between 20 ns and 45 ns).
