Overview
The ADUM3480BRSZ-RL7 is a quad-channel digital isolator produced by Analog Devices Inc. It is based on the iCoupler® technology, which combines high-speed CMOS and monolithic air core transformer technology. This component is designed to provide superior performance characteristics compared to optocoupler devices and other integrated couplers. It offers low propagation delay, high data rates, and robust common-mode transient immunity, making it suitable for a variety of isolation applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Data Rate | - | 25 | - | Mbps | NRZ |
| Propagation Delay | - | 25 | - | ns | - |
| Supply Voltage | 1.8 | - | 5 | V | - |
| Common-Mode Transient Immunity | 25 | - | 35 | kV/µs | - |
| Output Rise/Fall Time | - | 2.5 | - | ns | 10% to 90% |
| Input-to-Output Resistance | 10^12 | - | - | Ω | - |
| Input-to-Output Capacitance | - | 2.2 | - | pF | f = 1 MHz |
| Package Type | - | - | - | - | 20-lead SSOP |
Key Features
- Up to 25 Mbps data rate (NRZ)
- Low propagation delay: 25 ns typical
- Low dynamic power consumption
- 1.8 V to 5 V level translation
- High temperature operation: up to 125°C
- High common-mode transient immunity: >25 kV/µs
- Output default select
- RoHS-compliant, SSOP package
- Safety and regulatory approvals: UL recognition, CSA Component Acceptance Notice #5A, VDE certificate of conformity
Applications
- General-purpose multichannel isolation
- SPI interface/data converter isolation
- Industrial field bus isolation
Q & A
- What is the ADUM3480BRSZ-RL7 used for? The ADUM3480BRSZ-RL7 is used for general-purpose multichannel isolation, SPI interface/data converter isolation, and industrial field bus isolation.
- What is the maximum data rate of the ADUM3480BRSZ-RL7? The maximum data rate is up to 25 Mbps (NRZ).
- What is the typical propagation delay of the ADUM3480BRSZ-RL7? The typical propagation delay is 25 ns.
- What is the common-mode transient immunity of the ADUM3480BRSZ-RL7? The common-mode transient immunity is greater than 25 kV/µs.
- What are the operating voltage ranges for the ADUM3480BRSZ-RL7? The operating voltage ranges are from 1.8 V to 5 V.
- What is the package type of the ADUM3480BRSZ-RL7? The package type is a 20-lead SSOP.
- Is the ADUM3480BRSZ-RL7 RoHS-compliant? Yes, the ADUM3480BRSZ-RL7 is RoHS-compliant.
- What safety and regulatory approvals does the ADUM3480BRSZ-RL7 have? It has UL recognition, CSA Component Acceptance Notice #5A, and VDE certificate of conformity.
- What is the maximum operating temperature of the ADUM3480BRSZ-RL7? The maximum operating temperature is up to 125°C.
- How many channels does the ADUM3480BRSZ-RL7 have? The ADUM3480BRSZ-RL7 has four channels.
