Overview
The ADUM3301CRWZ-RL is a 3-channel digital isolator produced by Analog Devices Inc. It is based on the company's iCoupler technology, which combines high-speed CMOS and monolithic air core transformer technology to provide reliable digital isolation. This component is designed to enhance system-level ESD reliability and is suitable for various high-speed digital isolation applications.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Number of Channels | 3 | - |
| Maximum Data Rate | Up to 90 Mbps (CRW Grade) | CL = 15 pF, CMOS signal levels |
| Propagation Delay | 15 ns to 50 ns | CL = 15 pF, CMOS signal levels |
| Pulse Width Distortion | 3 ns to 40 ns | CL = 15 pF, CMOS signal levels |
| Supply Voltage (VDD1/VDD2) | 3 V to 5 V | - |
| Supply Current (IDD1/IDD2) | 1.5 mA to 77 mA (depending on frequency and voltage) | 5 MHz to 45 MHz logic signal frequency |
| Logic High Input Threshold | 2.0 V | - |
| Logic Low Input Threshold | 0.8 V | - |
| Logic High Output Voltage | 4.8 V to 5.0 V | IOx = -20 µA, VIx = VIxH |
| Logic Low Output Voltage | 0.0 V to 0.4 V | IOx = 20 µA to 3.2 mA, VIx = VIxL |
| Package Type | 16-SOIC (0.295", 7.50mm Width) | - |
| Operating Temperature | -40°C to +105°C | - |
Key Features
- High-speed digital isolation with data rates up to 90 Mbps.
- Enhanced system-level ESD reliability.
- Low propagation delay and pulse width distortion.
- Supports 3 V to 5 V supply voltages.
- CMOS-compatible inputs and outputs.
- Monolithic air core transformer technology for reliable isolation.
- Available in 16-SOIC package.
Applications
- Industrial I/O and control systems.
- Automotive interfaces (CAN, Audio, Ethernet).
- RS-232 / RS-422 / RS-485 / RS-562 interfaces.
- IO-Link and other industrial communication protocols.
- Medical devices requiring high isolation.
- Powerline communications and signal line protection.
Q & A
- What is the ADUM3301CRWZ-RL used for? The ADUM3301CRWZ-RL is a 3-channel digital isolator used for high-speed digital isolation in various applications, including industrial I/O, automotive interfaces, and medical devices.
- What is the maximum data rate of the ADUM3301CRWZ-RL? The maximum data rate is up to 90 Mbps for the CRW grade.
- What are the supply voltage options for the ADUM3301CRWZ-RL? The component supports supply voltages from 3 V to 5 V.
- What is the operating temperature range of the ADUM3301CRWZ-RL? The operating temperature range is -40°C to +105°C.
- What package type is the ADUM3301CRWZ-RL available in? It is available in a 16-SOIC package.
- What is the propagation delay of the ADUM3301CRWZ-RL? The propagation delay ranges from 15 ns to 50 ns depending on the grade and conditions.
- Is the ADUM3301CRWZ-RL RoHS compliant? Yes, the ADUM3301CRWZ-RL is RoHS compliant.
- What is the logic high input threshold for the ADUM3301CRWZ-RL? The logic high input threshold is 2.0 V.
- What are some typical applications of the ADUM3301CRWZ-RL? Typical applications include industrial I/O, automotive interfaces, and medical devices requiring high isolation.
- How does the ADUM3301CRWZ-RL enhance system-level ESD reliability? It uses iCoupler technology, which combines high-speed CMOS and monolithic air core transformer technology to provide reliable digital isolation and enhance system-level ESD reliability.
