圖片僅供參考
ISO7342CDWR
+物料清單DGTL ISOLTR 3KV 4CH GP 16-SOIC
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製造商德州儀器
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製造商部分 #ISO7342CDWR
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規格
| 屬性 | 價值 |
| Part Status | Active |
| Technology | Capacitive Coupling |
| Type | General Purpose |
| Isolated Power | No |
| Number of Channels | 4 |
| Inputs - Side 1 / Side 2 | 2/2 |
| Channel Type | Unidirectional |
| Voltage - Isolation | 3000Vrms |
| Common Mode Transient Immunity (Min) | 25kV/µs |
| Data Rate | 25Mbps |
| Propagation Delay tp LH / tp HL (Max) | 58ns, 58ns |
| Pulse Width Distortion (Max) | 4ns |
| Rise / Fall Time (Typ) | 2.1ns, 1.7ns |
| Voltage - Supply | 3V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 16-SOIC |
| Base Product Number | ISO7342 |
概述
Description
If ISO 7342CDWR refers to a draft or a new standard not yet widely recognized or published, it would typically follow the ISO's structured process involving proposal, development, voting, and publication. Each ISO standard is identified by a unique number, and sometimes an additional designation (like "CD" for Committee Draft or "WD" for Working Draft) is used during the development stages.
For accurate and up-to-date information, check ISO's official website or contact relevant industry bodies. If you have further context or specifics about this standard, it might help clarify its application or status.
Equivalent
1. ADuM240x series from Analog Devices.
2. SI86xx series from Silicon Labs.
3. MAX14xx series from Maxim Integrated.
4. IL74xx series from NVE Corporation.
These alternatives generally offer similar isolation capabilities and digital signal transmission features, but it's crucial to compare specific specifications like channel count, data rate, isolation voltage, and package type to ensure compatibility.
Features
1. Isolation Capability: It offers a robust isolation barrier of 3.75 kV RMS, making it suitable for safety isolation in industrial applications.
2. Channels: It has four channels, with two in one direction and two in the opposite, allowing for flexible data communication.
3. Data Rate: Supports high-speed data rates up to 25 Mbps, catering to fast communication needs.
4. Low Power Consumption: Designed for efficiency, it features low power consumption, making it ideal for power-sensitive applications.
5. Wide Temperature Range: Operates effectively from -40°C to 125°C, ensuring reliability in harsh environments.
6. Noise Immunity: Incorporates excellent electromagnetic compatibility and noise immunity, crucial for maintaining data integrity in noisy environments.
7. Compact Package: Available in a small SOIC-16 package, aiding in space-constrained designs.
These features make the ISO7342CDWR well-suited for use in industrial automation, renewable energy, and automotive applications where data integrity and electrical isolation are critical.
Pinout
The ISO7342CDWR specifically features four channels, with two channels in each direction. This allows for data transmission in both directions across the isolation barrier. The device is powered by two separate power supplies, one on each side of the isolation barrier, to maintain the isolation between the input and output. Each side of the device contains power supply pins (VCC1 and VCC2) and ground pins (GND1 and GND2) to support its operation.
In summary, the ISO7342CDWR is a 16-pin digital isolator with four bidirectional channels, designed for isolating digital signals and enhancing system robustness against electrical noise and surges.
Manufacturer
Application
1. Industrial Automation: Protects control systems from noise and electrical interference.
2. Medical Equipment: Ensures patient and operator safety by isolating sensitive medical devices.
3. Power Electronics: Used in motor drives and inverters to maintain signal integrity.
4. Telecommunications: Isolates communication interfaces in networking equipment.
5. Test and Measurement: Provides electrical isolation in oscilloscopes and other test instruments.
6. Renewable Energy Systems: Ensures reliable operation in solar inverters and wind turbine controls.
These applications benefit from the device's ability to provide isolation up to several kilovolts, protecting against surges and transients.