Overview
The ADUM1200WSRZ-RL7 is a dual-channel digital isolator produced by Analog Devices Inc. This component utilizes the company's iCoupler technology, which combines high-speed CMOS and monolithic transformer technology to provide reliable and high-speed data transfer across an isolation barrier. The ADUM1200WSRZ-RL7 is designed for general-purpose digital isolation and is particularly suited for applications requiring high common-mode transient immunity and precise timing characteristics.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Number of Channels | 2 |
| Channel Type | Unidirectional |
| Voltage - Supply | 3V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C |
| Voltage - Isolation | 2500Vrms |
| Common Mode Transient Immunity (Min) | 25kV/µs |
| Data Rate | 1Mbps |
| Propagation Delay tpLH / tpHL (Max) | 150ns, 150ns |
| Pulse Width Distortion (Max) | 40ns |
| Rise / Fall Time (Typ) | 10ns, 10ns |
| Mounting Type | Surface Mount |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- High common-mode transient immunity: >25 kV/μs
- Precise timing characteristics with low pulse width distortion (<3 ns for CR grade)
- Tight channel-to-channel matching (<3 ns for CR grade)
- High data rate: dc to 25 Mbps (NRZ)
- 3 V/5 V level translation
- High temperature operation: up to 125°C
- Patented refresh feature ensuring dc correctness in the absence of input logic transitions and during power-up/power-down conditions
- Qualified for automotive applications
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 ADUM1200WSRZ-RL7 used for?
The ADUM1200WSRZ-RL7 is a dual-channel digital isolator used for general-purpose digital isolation, particularly in applications requiring high common-mode transient immunity and precise timing characteristics.
- What is the isolation voltage of the ADUM1200WSRZ-RL7?
The isolation voltage of the ADUM1200WSRZ-RL7 is 2500Vrms.
- What is the maximum data rate of the ADUM1200WSRZ-RL7?
The maximum data rate of the ADUM1200WSRZ-RL7 is 1Mbps, but other versions can support up to 25 Mbps.
- What is the operating temperature range of the ADUM1200WSRZ-RL7?
The operating temperature range of the ADUM1200WSRZ-RL7 is -40°C to 125°C.
- Is the ADUM1200WSRZ-RL7 RoHS compliant?
Yes, the ADUM1200WSRZ-RL7 is ROHS3 compliant.
- What is the package type of the ADUM1200WSRZ-RL7?
The package type of the ADUM1200WSRZ-RL7 is 8-SOIC (0.154", 3.90mm Width).
- Does the ADUM1200WSRZ-RL7 support 3 V/5 V level translation?
Yes, the ADUM1200WSRZ-RL7 supports 3 V/5 V level translation.
- What is the common mode transient immunity of the ADUM1200WSRZ-RL7?
The common mode transient immunity of the ADUM1200WSRZ-RL7 is >25 kV/μs.
- Is the ADUM1200WSRZ-RL7 qualified for automotive applications?
Yes, the ADUM1200WSRZ-RL7 is qualified for automotive applications.
- What is the propagation delay of the ADUM1200WSRZ-RL7?
The propagation delay of the ADUM1200WSRZ-RL7 is up to 150ns.
