Overview
The ADUM3442CRWZ is a four-channel digital isolator produced by Analog Devices Inc. This component utilizes Analog Devices' iCoupler technology, which supports data rates up to 150 Mbps. It is designed to provide high-speed data transfer while maintaining electrical isolation between the input and output sides, making it suitable for applications requiring reliable and high-performance signal isolation.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | ADUM3442CRWZ |
| Manufacturer | Analog Devices Inc. |
| Description | Digital Isolator, 4-Channel, 32ns, 16-SOIC |
| Package / Case | 16-SOIC (0.295", 7.50mm Width) |
| Operating Temperature | -40°C ~ 105°C |
| Isolation Voltage | 2500 Vrms |
| Maximum Data Rate | 150 Mbps |
| Propagation Delay | 20 - 32 ns |
| Pulse Width Distortion | 0.5 - 2 ns |
| Input Capacitance | 4.0 pF |
| Input to Output Capacitance | 2.2 pF |
| Supply Current (Quiescent) | 1.5 - 2.0 mA (VDD1 or VDD2) |
| Supply Current (150 Mbps) | 40 - 66 mA (VDD1 or VDD2) |
Key Features
- Four-channel digital isolator with high-speed data transfer up to 150 Mbps.
- Utilizes iCoupler technology for reliable electrical isolation.
- Operating temperature range from -40°C to 105°C.
- 2500 Vrms isolation voltage for robust protection against electrical noise and surges.
- Low propagation delay of 20 - 32 ns and minimal pulse width distortion.
- Supports both 3.3V and 5V operation.
- Compliant with UL, CSA, and VDE regulatory standards.
Applications
- Industrial control systems requiring high-speed data transfer and electrical isolation.
- Medical devices where safety and reliability are critical.
- Automotive systems needing robust signal isolation.
- Power supplies and DC-DC converters requiring isolation between input and output stages.
- Data acquisition and communication systems in harsh environments.
Q & A
- What is the ADUM3442CRWZ used for?
The ADUM3442CRWZ is a four-channel digital isolator used for high-speed data transfer while providing electrical isolation between the input and output sides.
- What is the maximum data rate supported by the ADUM3442CRWZ?
The ADUM3442CRWZ supports data rates up to 150 Mbps.
- What is the isolation voltage of the ADUM3442CRWZ?
The isolation voltage is 2500 Vrms.
- What is the operating temperature range of the ADUM3442CRWZ?
The operating temperature range is from -40°C to 105°C.
- What package type does the ADUM3442CRWZ come in?
The ADUM3442CRWZ comes in a 16-SOIC package.
- Is the ADUM3442CRWZ compliant with any regulatory standards?
Yes, it is compliant with UL, CSA, and VDE regulatory standards.
- What are the typical applications of the ADUM3442CRWZ?
Typical applications include industrial control systems, medical devices, automotive systems, power supplies, and data acquisition systems.
- How does the ADUM3442CRWZ handle power consumption?
The power consumption varies with data rate; for example, at 150 Mbps, the supply current is 40 - 66 mA for VDD1 or VDD2.
- What is the propagation delay of the ADUM3442CRWZ?
The propagation delay is between 20 - 32 ns.
- Does the ADUM3442CRWZ support both 3.3V and 5V operation?
Yes, it supports both 3.3V and 5V operation.
