Overview
The ADUM3301BRWZ-RL is a 3-channel digital isolator produced by Analog Devices Inc., utilizing the company's proprietary iCoupler technology. This device is designed to provide high-speed digital isolation, combining CMOS and monolithic air-core transformer technology. It is particularly useful in applications requiring reliable and high-speed data transfer across different voltage domains or between noisy and quiet sections of a system.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|---|
| Input Supply Current per Channel, Quiescent | IDDI (Q) | 0.37 | 0.57 | mA | ||
| Output Supply Current per Channel, Quiescent | IDDO (Q) | 0.25 | 0.37 | mA | ||
| Logic High Input Threshold | VIH, VEH | 2.0 | V | |||
| Logic Low Input Threshold | VIL, VEL | 0.8 | V | |||
| Logic High Output Voltages | VOAH, VOBH, VOCH, VODH | 4.8 | 5.0 | V | IOx = −20 µA, VIx = VIxH | |
| Logic Low Output Voltages | VOAL, VOBL, VOCL, VODL | 0.0 | 0.1 | V | IOx = 20 µA, VIx = VIxL | |
| Minimum Pulse Width | PW | 1000 | ns | CL = 15 pF, CMOS signal levels | ||
| Maximum Data Rate | 1 | Mbps | CL = 15 pF, CMOS signal levels | |||
| Propagation Delay | tPHL, tPLH | 50 | 70 | 100 | ns | CL = 15 pF, CMOS signal levels |
Key Features
- 3-channel digital isolation using iCoupler technology
- High-speed data transfer up to 1 Mbps (BRW and CRW grades) and 90 Mbps (CRW grade only)
- Low propagation delay (50 ns to 100 ns)
- Enhanced system-level ESD reliability
- Operating temperature range: −40°C to +105°C
- Support for 3 V and 5 V operation
- 16-SOIC package
Applications
- Automotive interfaces (CAN, audio, Ethernet)
- Industrial I/O and IO-Link
- RS-232 / RS-422 / RS-485 / RS-562 interfaces
- Broadband switches and signal integrity applications
- Home Bus transceivers and local interconnect transceivers (LIN TxRx)
- Gigabit multimedia serial link (GMSL) and LVDS/MLVDS applications
Q & A
- What is the ADUM3301BRWZ-RL used for?
The ADUM3301BRWZ-RL is a 3-channel digital isolator used for high-speed data transfer across different voltage domains or between noisy and quiet sections of a system. - What is the maximum data rate of the ADUM3301BRWZ-RL?
The maximum data rate is up to 1 Mbps for BRW and CRW grades and up to 90 Mbps for the CRW grade only. - What is the operating temperature range of the ADUM3301BRWZ-RL?
The operating temperature range is −40°C to +105°C. - What package type does the ADUM3301BRWZ-RL come in?
The ADUM3301BRWZ-RL comes in a 16-SOIC package. - Does the ADUM3301BRWZ-RL support multiple voltage levels?
Yes, it supports both 3 V and 5 V operation. - What is the propagation delay of the ADUM3301BRWZ-RL?
The propagation delay is between 50 ns and 100 ns. - What are some common applications of the ADUM3301BRWZ-RL?
Common applications include automotive interfaces, industrial I/O, RS-232 / RS-422 / RS-485 / RS-562 interfaces, and broadband switches. - What technology does the ADUM3301BRWZ-RL use for isolation?
The ADUM3301BRWZ-RL uses Analog Devices' iCoupler technology for digital isolation. - How many channels does the ADUM3301BRWZ-RL have?
The ADUM3301BRWZ-RL has 3 channels. - What is the minimum pulse width for the ADUM3301BRWZ-RL?
The minimum pulse width is 1000 ns.
