Overview
The ADUM3152BRSZ-RL7, produced by Analog Devices Inc., is a 7-channel SPIsolator™ digital isolator designed to optimize isolated serial peripheral interfaces (SPIs). This component leverages Analog Devices' iCoupler® chip scale transformer technology to ensure high-speed and low-propagation delay in SPI bus signals. It supports SPI clock rates of up to 17 MHz, making it suitable for high-performance applications requiring reliable and isolated data transfer.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| Supply Current (1 MHz, A Grade) | IDD1 | 4.8 | 8 | 14.0 | mA | CL = 0 pF, low speed channels |
| Supply Current (1 MHz, A Grade) | IDD2 | 6.5 | 10.5 | 14.0 | mA | CL = 0 pF, low speed channels |
| Supply Current (17 MHz, B Grade) | IDD1 | 21.5 | mA | CL = 0 pF, low speed channels | ||
| Supply Current (17 MHz, B Grade) | IDD2 | 22.5 | mA | CL = 0 pF, low speed channels | ||
| Propagation Delay | 14 ns | |||||
| Jitter | 1 ns | |||||
| Common-Mode Transient Immunity | >25 kV/µs | |||||
| Package Type | 20-lead SSOP | 5.1 mm creepage | ||||
| Operating Temperature | 125°C |
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: up to 125°C
- High common-mode transient immunity: >25 kV/µs
- Safety and regulatory approvals: UL recognition per UL 1577, CSA Component Acceptance Notice 5A, VDE certificate of conformity DIN V VDE V 0884-10:2006-12
Applications
- Industrial programmable logic controllers (PLCs)
- Sensor isolation
Q & A
- What is the maximum SPI clock speed supported by the ADUM3152BRSZ-RL7?
The ADUM3152BRSZ-RL7 supports up to 17 MHz SPI clock speed.
- What is the propagation delay of the SPI signals in the ADUM3152BRSZ-RL7?
The propagation delay is 14 ns with 1 ns jitter.
- What type of package does the ADUM3152BRSZ-RL7 come in?
The component comes in a 20-lead SSOP package with 5.1 mm creepage.
- What are the safety and regulatory approvals for the ADUM3152BRSZ-RL7?
The component has UL recognition per UL 1577, CSA Component Acceptance Notice 5A, and VDE certificate of conformity DIN V VDE V 0884-10:2006-12.
- What is the maximum operating temperature for the ADUM3152BRSZ-RL7?
The maximum operating temperature is 125°C.
- What is the common-mode transient immunity of the ADUM3152BRSZ-RL7?
The common-mode transient immunity is >25 kV/µs.
- What are some typical applications for the ADUM3152BRSZ-RL7?
Typical applications include industrial programmable logic controllers (PLCs) and sensor isolation.
- How many data channels does the ADUM3152BRSZ-RL7 provide?
The component provides four high-speed SPI signal isolation channels and three 250 kbps data channels.
- What technology is used in the ADUM3152BRSZ-RL7 for isolation?
The component uses Analog Devices' iCoupler® chip scale transformer technology.
- Where can I find detailed specifications and datasheets for the ADUM3152BRSZ-RL7?
Detailed specifications and datasheets can be found on the official Analog Devices website, as well as on distributor websites such as LCSC and Ovaga Technologies.
