Overview
The ADuM1400WTRWZ53 is a quad-channel digital isolator produced by Analog Devices Inc., utilizing the company's iCoupler® technology. This device is designed to provide high-speed digital isolation, making it suitable for a variety of applications that require reliable and high-performance signal isolation. The ADuM1400 series offers bidirectional communication, high temperature operation, and precise timing characteristics, making it a versatile component for various industrial and automotive systems.
Key Specifications
| Parameter | 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) | 1.2 | 1.9 | - | mA | VDD1 Supply Current |
| Maximum Data Rate | - | - | 10 Mbps | - | CL = 15 pF, CMOS signal levels |
| Propagation Delay (tPHL, tPLH) | 20 | 38 | 50 | ns | CL = 15 pF, CMOS signal levels |
| Pulse Width Distortion (|tPLH − tPHL|) | - | - | 3 ns | - | CL = 15 pF, CMOS signal levels |
| Common-Mode Transient Immunity (CMTI) | - | - | >25 kV/μs | - | - |
| Package | - | - | - | 16-lead SOIC wide body | - |
Key Features
- Bidirectional communication
- High speed CMOS and monolithic construction
- 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 ADuM1400WTRWZ53 used for? The ADuM1400WTRWZ53 is used for high-speed digital isolation in various applications, including industrial and automotive systems.
- What is the maximum data rate of the ADuM1400WTRWZ53? The maximum data rate is up to 10 Mbps for BRW and CRW grades, and up to 90 Mbps for CRW grade only.
- What is the operating temperature range of the ADuM1400WTRWZ53? The device operates up to 125°C.
- Does the ADuM1400WTRWZ53 support bidirectional communication? Yes, it supports bidirectional communication.
- What is the common-mode transient immunity (CMTI) of the ADuM1400WTRWZ53? The CMTI is greater than 25 kV/μs.
- What are the safety and regulatory approvals for the ADuM1400WTRWZ53? It has UL recognition, CSA Component Acceptance Notice, VDE Certificate of Conformity, and TÜV approval.
- What package type is the ADuM1400WTRWZ53 available in? It is available in a 16-lead SOIC wide body package.
- Is the ADuM1400WTRWZ53 RoHS-compliant? Yes, it is RoHS-compliant.
- What are some typical applications of the ADuM1400WTRWZ53? Typical 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 ADuM1400WTRWZ53? The propagation delay (tPHL, tPLH) is between 20 ns and 50 ns.
