Overview
The ADUM1201WSRZ35 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 suited for applications requiring precise timing characteristics and high common-mode transient immunity.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|---|
| Supply Voltage | VDD1, VDD2 | 2.7 | - | 5.5 | V | - |
| Operating Temperature | - | -40 | - | 125 | °C | - |
| Data Rate | - | - | - | 25 | Mbps | - |
| Propagation Delay | - | - | - | 150 | ns | - |
| Supply Current per Channel (Quiescent) | IDDI (Q) | 0.26 | 0.35 | 0.60 | mA | DC to 1 MHz logic signal freq. |
| Output Current | - | - | - | 35 | mA | - |
| Common-Mode Transient Immunity | - | - | - | 25 | kV/μs | - |
Key Features
- Bidirectional communication with 3 V/5 V level translation
- High data rate: dc to 25 Mbps (NRZ)
- Precise timing characteristics: 3 ns maximum pulse width distortion and channel-to-channel matching
- High common-mode transient immunity: >25 kV/μs
- Safety and regulatory approvals: UL recognition 2500 V rms for 1 minute per UL 1577, CSA Component Acceptance Notice 5A, VDE Certificate of Conformity DIN V VDE V 0884-10:2006-12
- Qualified for automotive applications with 125°C operation
- Patented refresh feature ensuring dc correctness during power-up/power-down conditions
Applications
- Size-critical multichannel isolation
- SPI interface/data converter isolation
- RS-232/RS-422/RS-485 transceiver isolation
- Digital field bus isolation
- Hybrid electric vehicles, battery monitor, and motor drive
Q & A
- What is the maximum data rate of the ADUM1201WSRZ35?
The maximum data rate is 25 Mbps.
- What are the operating temperature ranges for the ADUM1201WSRZ35?
The operating temperature ranges from -40°C to 125°C.
- What is the common-mode transient immunity of the ADUM1201WSRZ35?
The common-mode transient immunity is greater than 25 kV/μs.
- Does the ADUM1201WSRZ35 support voltage translation?
Yes, it supports 3 V/5 V level translation.
- What are the safety and regulatory approvals for the ADUM1201WSRZ35?
It has UL recognition 2500 V rms for 1 minute per UL 1577, CSA Component Acceptance Notice 5A, and VDE Certificate of Conformity DIN V VDE V 0884-10:2006-12.
- Is the ADUM1201WSRZ35 qualified for automotive applications?
Yes, it is qualified for automotive applications with 125°C operation.
- What is the propagation delay of the ADUM1201WSRZ35?
The propagation delay is 150 ns.
- What is the output current capability of the ADUM1201WSRZ35?
The output current capability is up to 35 mA.
- Does the ADUM1201WSRZ35 have a refresh feature?
Yes, it has a patented refresh feature ensuring dc correctness during power-up/power-down conditions.
- What is the package type of the ADUM1201WSRZ35?
The package type is 8-pin SOIC.
- Is the ADUM1201WSRZ35 RoHS compliant?
Yes, it is RoHS compliant.
