Overview
The ADUM7241CRZ is a dual-channel digital isolator produced by Analog Devices Inc. It is based on the company's iCoupler® technology, which combines high-speed CMOS and monolithic air core transformer technologies. This component provides superior performance characteristics compared to alternatives such as optocoupler devices and other integrated couplers. The ADUM7241CRZ is packaged in a narrow-body 8-lead SOIC and offers a cost-effective solution for applications requiring functional isolation up to 1 kV.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | ADUM7241CRZ |
| Package | 8-SOIC (0.154, 3.90mm Width) |
| Number of Pins | 8 |
| Data Rate | Up to 25 Mbps |
| Supply Voltage | 3.0 V to 3.6 V, 4.5 V to 5.5 V |
| Operating Temperature | -40°C to +105°C |
| Voltage Isolation | 1000 Vrms |
| Output Rise/Fall Time | 2.5 ns (10% to 90%) |
| Common-Mode Transient Immunity | >15 kV/μs |
| Refresh Rate | 600 kHz |
Key Features
- Bidirectional communication with data rates up to 25 Mbps (NRZ)
- High temperature operation: up to 105°C
- High common-mode transient immunity: >15 kV/μs
- Low power consumption: one-tenth to one-sixth the power of comparable isolators
- Low pulse width distortion: <5 ns for C grade
- Input glitch filter to protect against extraneous noise disturbances
- 3 V/5 V level translation
Applications
- General-purpose multichannel isolation
- Data converter isolation
- Industrial field bus isolation
Q & A
- What is the ADUM7241CRZ used for?
The ADUM7241CRZ is used for digital signal isolation in various applications, including general-purpose multichannel isolation, data converter isolation, and industrial field bus isolation.
- What is the maximum data rate of the ADUM7241CRZ?
The ADUM7241CRZ supports data rates up to 25 Mbps.
- What is the voltage isolation rating of the ADUM7241CRZ?
The ADUM7241CRZ has a voltage isolation rating of 1000 Vrms.
- What is the operating temperature range of the ADUM7241CRZ?
The operating temperature range is -40°C to +105°C.
- What package type is the ADUM7241CRZ available in?
The ADUM7241CRZ is packaged in an 8-lead SOIC.
- Does the ADUM7241CRZ support bidirectional communication?
- What is the common-mode transient immunity of the ADUM7241CRZ?
The common-mode transient immunity is >15 kV/μs.
- How does the ADUM7241CRZ protect against noise disturbances?
The ADUM7241CRZ includes an input glitch filter to protect against extraneous noise disturbances.
- What are the supply voltage ranges for the ADUM7241CRZ?
The supply voltage ranges are 3.0 V to 3.6 V and 4.5 V to 5.5 V.
- What is the output rise/fall time of the ADUM7241CRZ?
The output rise/fall time is 2.5 ns (10% to 90%).
