Overview
The ADUM1400WSRWZ53 is a quad-channel digital isolator produced by Analog Devices Inc. It is based on Analog Devices' iCoupler technology, which combines high-speed CMOS and monolithic transformer technology to provide reliable and high-speed data isolation. This component is designed to meet the needs of various applications requiring digital signal isolation, including industrial, automotive, and general-purpose use.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|---|
| Input Supply Current per Channel, Quiescent | IDDI (Q) | 0.26 | 0.31 | mA | 3 V/5 V Operation | |
| Output Supply Current per Channel, Quiescent | IDDO (Q) | 0.11 | 0.14 | mA | 3 V/5 V Operation | |
| Total Supply Current, Four Channels (DC to 2 Mbps) | IDD1 (Q), IDD2 (Q) | 1.2, 0.5 | 1.9, 0.9 | mA | 3 V/5 V Operation, DC to 1 MHz logic signal freq. | |
| Maximum Data Rate | 10 Mbps (BRW and CRW Grades), 90 Mbps (CRW Grade Only) | CL = 15 pF, CMOS signal levels | ||||
| Propagation Delay | tPHL, tPLH | 20 | 38 | 50 ns | CL = 15 pF, CMOS signal levels | |
| Pulse Width Distortion | PWD | 3 ns | CL = 15 pF, CMOS signal levels | |||
| Channel-to-Channel Matching | tPSKCD, tPSKOD | 3, 6 | ns | CL = 15 pF, CMOS signal levels | ||
| Package | 16-lead SOIC wide body |
Key Features
- Bidirectional communication
- 3 V/5 V level translation
- High temperature operation: up to 125°C
- High data rate: dc to 90 Mbps (NRZ)
- Precise timing characteristics: 2 ns maximum pulse width distortion, 2 ns maximum channel-to-channel matching
- High common-mode transient immunity: >25 kV/μs
- Output enable function
- RoHS-compliant models available
- Safety and regulatory approvals: UL recognition, CSA Component Acceptance Notice, VDE Certificate of Conformity, TÜV approval
Applications
- General-purpose multichannel isolation
- SPI interface/data converter isolation
- RS-232/RS-422/RS-485 transceivers
- Industrial field bus isolation
- Automotive systems
Q & A
- What is the ADUM1400WSRWZ53 used for? The ADUM1400WSRWZ53 is a quad-channel digital isolator used for isolating digital signals in various applications, including industrial, automotive, and general-purpose use.
- What is the maximum data rate of the ADUM1400WSRWZ53? The maximum data rate is up to 90 Mbps for the CRW grade and up to 10 Mbps for the BRW grade.
- What are the operating voltage levels for the ADUM1400WSRWZ53? The component supports 3 V and 5 V level translation.
- What is the maximum temperature the ADUM1400WSRWZ53 can operate at? The component can operate up to 125°C.
- Does the ADUM1400WSRWZ53 have any safety and regulatory approvals? Yes, it has UL recognition, CSA Component Acceptance Notice, VDE Certificate of Conformity, and TÜV approval.
- What package type is the ADUM1400WSRWZ53 available in? It is available in a 16-lead SOIC wide body package.
- Is the ADUM1400WSRWZ53 RoHS-compliant? Yes, RoHS-compliant models are available.
- What are some common applications of the ADUM1400WSRWZ53? Common applications include general-purpose multichannel isolation, SPI interface/data converter isolation, RS-232/RS-422/RS-485 transceivers, industrial field bus isolation, and automotive systems.
- What is the propagation delay of the ADUM1400WSRWZ53? The propagation delay is 20 to 50 ns.
- Does the ADUM1400WSRWZ53 support bidirectional communication? Yes, it supports bidirectional communication.
