Overview
The ADUM2402ARWZ is a quad-channel digital isolator produced by Analog Devices Inc., utilizing the proprietary iCoupler® technology. This component is designed to provide high-speed, low-latency digital isolation, making it suitable for a variety of applications that require reliable and high-performance signal isolation. The ADUM2402ARWZ supports bidirectional communication and offers voltage translation capabilities between 2.7 V and 5.5 V, enabling compatibility with different voltage systems.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Supply Voltage (VDD1, VDD2) | 2.7 V to 5.5 V | |
| Total Supply Current (Four Channels) | 1.5 mA to 2.1 mA (DC to 1 MHz) | |
| Total Supply Current (Four Channels) | 5.6 mA to 7.0 mA (10 Mbps, BRWZ and CRWZ Grades) | |
| Total Supply Current (Four Channels) | 44 mA to 62 mA (90 Mbps, CRWZ Grade) | |
| Logic High Input Threshold (VIH, VEH) | 2.0 V | |
| Logic Low Input Threshold (VIL, VEL) | 0.8 V | |
| Propagation Delay (tPHL, tPLH) | 50 ns to 70 ns (CL = 15 pF, CMOS signal levels) | |
| Pulse-Width Distortion (PWD) | < 2 ns (CRWZ Grade) | |
| Maximum Data Rate | DC to 90 Mbps (NRZ) | |
| Operating Temperature | -40°C to 105°C |
Key Features
- Bidirectional communication capability
- Voltage translation between 2.7 V and 5.5 V
- High data rate: DC to 90 Mbps (NRZ)
- Low pulse width distortion (<2 ns for CRWZ grade)
- Tight channel-to-channel matching (<2 ns for CRWZ grade)
- Precise timing characteristics
- High temperature operation: up to 105°C
- Patented refresh feature ensuring DC correctness during power-up/power-down and in the absence of input logic transitions
Applications
- Automotive interfaces (CAN, Audio, Ethernet)
- Industrial I/O
- IO-Link
- Local Interconnect Transceivers (LIN TxRx)
- RS-232 / RS-422 / RS-485 / RS-562
- Serial Bus Buffers, Extenders, and Accelerators
- Signal Integrity and Signal Line Protection
- Broadband Switches and Gigabit Multimedia Serial Link (GMSL)
Q & A
- What is the ADUM2402ARWZ used for?
The ADUM2402ARWZ is a quad-channel digital isolator used for high-speed, low-latency digital isolation in various applications. - What are the supply voltage ranges for the ADUM2402ARWZ?
The supply voltage ranges from 2.7 V to 5.5 V. - What is the maximum data rate of the ADUM2402ARWZ?
The maximum data rate is DC to 90 Mbps (NRZ). - What is the operating temperature range of the ADUM2402ARWZ?
The operating temperature range is -40°C to 105°C. - Does the ADUM2402ARWZ support bidirectional communication?
Yes, it supports bidirectional communication. - What is the pulse-width distortion of the ADUM2402ARWZ?
The pulse-width distortion is less than 2 ns for the CRWZ grade. - What is the propagation delay of the ADUM2402ARWZ?
The propagation delay is 50 ns to 70 ns (CL = 15 pF, CMOS signal levels). - Does the ADUM2402ARWZ have any patented features?
Yes, it has a patented refresh feature ensuring DC correctness during power-up/power-down and in the absence of input logic transitions. - What are some common applications of the ADUM2402ARWZ?
Common applications include automotive interfaces, industrial I/O, IO-Link, and serial bus buffers. - Where can I find detailed specifications for the ADUM2402ARWZ?
Detailed specifications can be found in the datasheet available on the Analog Devices website or through distributors like Digi-Key.
