| Allicdata Part #: | MAX14945EWE+T-ND |
| Manufacturer Part#: |
MAX14945EWE+T |
| Price: | $ 2.69 |
| Product Category: | Isolators |
| Manufacturer: | Maxim Integrated |
| Short Description: | DGTL ISO 2.75KV 16SOIC |
| More Detail: | RS422, RS485 Digital Isolator 2750Vrms 3 Channel 5... |
| DataSheet: |  MAX14945EWE+T Datasheet/PDF |
| Quantity: | 1000 |
| 1000 +: | $ 2.44233 |
Specifications
| Common Mode Transient Immunity (Min): | 35kV/µs (Typ) |
| Supplier Device Package: | 16-SOIC |
| Package / Case: | 16-SOIC (0.295", 7.50mm Width) |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -40°C ~ 85°C |
| Voltage - Supply: | 1.71 V ~ 5.5 V, 4.5 V ~ 5.5 V |
| Rise / Fall Time (Typ): | -- |
| Pulse Width Distortion (Max): | -- |
| Propagation Delay tpLH / tpHL (Max): | -- |
| Data Rate: | 500kbps |
| Series: | -- |
| Voltage - Isolation: | 2750Vrms |
| Channel Type: | Unidirectional |
| Inputs - Side 1/Side 2: | 2/1 |
| Number of Channels: | 3 |
| Isolated Power: | No |
| Type: | RS422, RS485 |
| Technology: | Capacitive Coupling |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
Description
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Digital Isolators are devices that allow electrical systems to communicate with each other while ensuring that neither device can affect the other. The MAX14945EWE+T application field and working principle are one example of digital isolators that can be used to provide reliable communication between systems. MAX14945EWE+T is an ultra-low-power, low-cost digital galvanic isolator. It is only 1.4 mm high with an operating temperature range of -40°C to +105°C. MAX14945EWE+T uses an isolation barrier to transmit digital signals, allowing it to remain isolated even during high voltage transients or periods of extreme temperature.In terms of its application field, MAX14945EWE+T can be used in a variety of applications. It is designed for applications in harsh industrial and automotive environments, where galvanic isolation and a long operating temperature range are required. The device is also ideal for use in aerospace, medical, and energy markets, where the highest levels of performance and reliability are needed. It is well suited for the implementation of isolated RS-485, CAN or CAN FD communications links. Regarding its working principle, the MAX14945EWE+T works by using opto-couplers to isolate two circuits from one another. The optical isolation provides an electrical separation between the circuits allowing them to exchange data without affecting each other. The MAX14945EWE+T has a dedicated dual RS-485 receiver and a single transmitter. It also supports fast data transmission, with a data rate of up to 5 Mb/s. On the input side, the device uses opto-couplers and Rs-485 receivers to transmit data to the isolated side, while the output side is driven by an RS-485 controller. When operating, the MAX14945EWE+T performs galvanic isolation of two RS-485 communications buses. Its opto-couplers allow it to perform the necessary isolating and translating between logic levels on both circuits. The MAX14945EWE+T also includes a wide range of integrated feedback features to ensure that the two sides are properly synchronized and will not falsely communicate. The MAX14945EWE+T also includes integrated ESD protection, allowing it to withstand the highest levels of ESD. This ensures that it will not be destroyed or become permanently damaged if it is subjected to high voltage transients or ESD events. In conclusion, the MAX14945EWE+T application field and working principle are a great example of digital isolators that can be used to provide reliable and secure communication between two devices. The device is designed for applications in harsh environments, is extremely reliable and can operate at very high data rates. Furthermore, it is also very expressive in terms of its ESD protection and integrated feedback features, making it a safe and robust recommendation for digital communication links.
The specific data is subject to PDF, and the above content is for reference
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