Overview
The ADUM1400CRWZ-RL is a quad-channel digital isolator designed by Analog Devices Inc., utilizing their proprietary iCoupler® technology. This component is characterized by its 4/0 channel directionality and is packaged in a SOIC-16 format. It operates over a wide temperature range of -40°C to 105°C, making it highly adaptable for various industrial and consumer applications. The ADUM1400CRWZ-RL is known for its high-speed CMOS technology and robust interface standards, including compliance with EIA-232, EIA-422, and EIA-485, which enhance its versatility in communication systems.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|
| Input Supply Current per Channel, Quiescent (IDDI (Q)) | 0.50 | 0.53 | mA | DC to 2 Mbps | |
| Output Supply Current per Channel, Quiescent (IDDO (Q)) | 0.19 | 0.21 | mA | DC to 2 Mbps | |
| VDD1 Supply Current (IDD1 (Q)) | 2.2 | 2.8 | mA | DC to 1 MHz logic signal freq. | |
| VDD2 Supply Current (IDD2 (Q)) | 0.9 | 1.4 | mA | DC to 1 MHz logic signal freq. | |
| Maximum Data Rate | 90 Mbps (CRW Grade Only) | CL = 15 pF, CMOS signal levels | |||
| Propagation Delay (tPHL, tPLH) | 18 | 27 | 32 ns | CL = 15 pF, CMOS signal levels | |
| Pulse Width Distortion (PWD) | 40 ns | CL = 15 pF, CMOS signal levels | |||
| Channel-to-Channel Matching, Codirectional Channels (tPSKCD) | 3 ns | CL = 15 pF, CMOS signal levels | |||
| Supply Voltage Range | 2.7V | 3V | 5.5V | V | |
| Operating Temperature Range | -40°C | 105°C | °C | ||
| Package Type | SOIC-16 |
Key Features
- High-Speed CMOS Technology: Supports high-speed data transfer rates up to 90 Mbps for CRW grade models.
- Low Pulse Width Distortion: Ensures minimal distortion with values as low as 2 ns for CRW grade models.
- Tight Channel-to-Channel Matching: Offers tight matching with codirectional channels having a skew of 3 ns and opposing-directional channels having a skew of 6 ns.
- Wide Temperature Range: Operates from -40°C to 105°C, making it suitable for various industrial and consumer applications.
- Compliance with Industry Standards: Compliant with EIA-232, EIA-422, and EIA-485 standards, enhancing its versatility in communication systems.
- Robust Isolation: Utilizes iCoupler® technology for reliable digital isolation and ensures dc correctness even in the absence of input logic transitions or when power is not applied to one of the supplies.
- Compact Packaging: Packaged in a SOIC-16 format, which is compact and suitable for densely packed devices.
- Ruggedness and Compliance: Compliant with RoHS, has a peak reflow temperature of 260°C, and a moisture sensitivity level of 1, indicating its robustness for various application environments).
Applications
- Industrial Automation: Suitable for sensor data collection and machinery control interfacing due to its ability to operate in extensive temperature ranges and robust interface standards).
- Telecommunications: Can be used in the development of communication equipment such as modems and switches that require reliable data transfer across various protocol interfaces).
- Consumer Electronics: Useful in devices that require compact, reliable data isolation, such as home networking gear and multi-media systems).
- Computing and Data Storage: Applicable in networking hardware like routers and storage devices where data integrity and isolation are crucial).
- Automotive Interfaces: Can be used in automotive interfaces such as CAN, audio, and Ethernet due to its robust and reliable performance).
Q & A
- What is the ADUM1400CRWZ-RL used for?
The ADUM1400CRWZ-RL is a quad-channel digital isolator used for reliable data isolation and transfer in various industrial and consumer applications.
- What technology does the ADUM1400CRWZ-RL use?
The ADUM1400CRWZ-RL uses Analog Devices' proprietary iCoupler® technology for digital isolation.
- What is the operating temperature range of the ADUM1400CRWZ-RL?
The operating temperature range is from -40°C to 105°C.
- What are the key industry standards the ADUM1400CRWZ-RL complies with?
The component complies with EIA-232, EIA-422, and EIA-485 standards.
- What is the maximum data rate supported by the ADUM1400CRWZ-RL?
The maximum data rate supported is up to 90 Mbps for CRW grade models.
- What is the package type of the ADUM1400CRWZ-RL?
The component is packaged in a SOIC-16 format.
- Is the ADUM1400CRWZ-RL RoHS compliant?
Yes, the ADUM1400CRWZ-RL is RoHS compliant.
- What are some potential applications of the ADUM1400CRWZ-RL in industrial automation?
It can be used for sensor data collection and machinery control interfacing.
- Can the ADUM1400CRWZ-RL be used in telecommunications equipment?
Yes, it can be used in the development of communication equipment such as modems and switches.
- What is the significance of the channel-to-channel matching feature in the ADUM1400CRWZ-RL?
The tight channel-to-channel matching ensures minimal skew and distortion, which is crucial for reliable data transfer.
