Overview
The ADUM3153BRSZ is a 7-channel, SPIsolator™ digital isolator produced by Analog Devices Inc. This component is optimized for isolated serial peripheral interfaces (SPIs) and is based on Analog Devices' iCoupler® chip scale transformer technology. It is designed to provide high-speed, low-propagation-delay signal isolation, making it suitable for various industrial and automotive applications.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Pin Count | 20 | Released Date | Nov 10, 2015 |
| Package/Case | 20-lead SSOP | Creeepage | 5.1 mm |
| SPI Clock Speed | Up to 17 MHz | Propagation Delay | 14 ns |
| Jitter | 1 ns | High Temperature Operation | 125°C |
| Common-Mode Transient Immunity | >25 kV/μs | Isolation Voltage | 3750 V rms for 1 minute |
| Safety and Regulatory Approvals | UL recognition per UL 1577, CSA Component Acceptance Notice 5A, VDE certificate of conformity |
Key Features
- Supports up to 17 MHz SPI clock speed
- Four high-speed, low-propagation-delay SPI signal isolation channels
- Three 250 kbps data channels
- 20-lead SSOP package with 5.1 mm creepage
- High temperature operation: 125°C
- High common-mode transient immunity: >25 kV/μs
- Safety and regulatory approvals including UL recognition per UL 1577, CSA Component Acceptance Notice 5A, and VDE certificate of conformity
Applications
- Industrial programmable logic controllers (PLCs)
- Sensor isolation
- Automotive interfaces such as CAN, audio, and Ethernet
Q & A
- Q: What is the ADUM3153BRSZ used for?
A: The ADUM3153BRSZ is used for isolated serial peripheral interfaces (SPIs) in various industrial and automotive applications.
- Q: What is the maximum SPI clock speed supported by the ADUM3153BRSZ?
A: The ADUM3153BRSZ supports up to 17 MHz SPI clock speed.
- Q: What is the propagation delay of the ADUM3153BRSZ?
A: The propagation delay is 14 ns with 1 ns jitter.
- Q: What is the operating temperature range of the ADUM3153BRSZ?
A: The ADUM3153BRSZ operates up to 125°C.
- Q: What safety and regulatory approvals does the ADUM3153BRSZ have?
A: It has UL recognition per UL 1577, CSA Component Acceptance Notice 5A, and VDE certificate of conformity.
- Q: What package type does the ADUM3153BRSZ come in?
A: The ADUM3153BRSZ comes in a 20-lead SSOP package.
- Q: How much creepage does the ADUM3153BRSZ have?
A: The ADUM3153BRSZ has 5.1 mm creepage.
- Q: What is the isolation voltage of the ADUM3153BRSZ?
A: The isolation voltage is 3750 V rms for 1 minute.
- Q: Where can I find detailed information about the ADUM3153BRSZ?
A: Detailed information can be found in the datasheet available on Analog Devices' official website or through authorized distributors.
- Q: What kind of warranty is offered for the ADUM3153BRSZ?
A: A 1-year warranty is typically offered by suppliers like Ovaga, covering defects in materials and workmanship under normal use.
