MAX3385ECWNManufacturer: MAXIM 15kV ESD-Protected / 3.0V to 5.5V / Low-Power / up to 250kbps / True RS-232 Transceiver | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| MAX3385ECWN | MAXIM | 46 | In Stock |
Description and Introduction
15kV ESD-Protected / 3.0V to 5.5V / Low-Power / up to 250kbps / True RS-232 Transceiver The MAX3385ECWN is a 3.0V to 5.5V, 1µA, RS-232 transceiver with AutoShutdown Plus from Maxim Integrated.  
### **Key Specifications:**   ### **Features:**   ### **Applications:**   This device is designed for reliable RS-232 communication in low-power and space-constrained applications. |
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Application Scenarios & Design Considerations
15kV ESD-Protected / 3.0V to 5.5V / Low-Power / up to 250kbps / True RS-232 Transceiver# Technical Documentation: MAX3385ECWN ±15kV ESD-Protected, 1µA, 3.0V to 5.5V, 1Mbps, RS-232 Transceivers
 Manufacturer : Maxim Integrated (now part of Analog Devices) ## 1. Application Scenarios ### Typical Use Cases -  Battery-Powered Portable Equipment : The device's 1µA shutdown current and 3.0V to 5.5V operating range make it ideal for PDAs, handheld medical devices, portable test instruments, and battery-operated data loggers where power conservation is critical. -  Industrial Control Systems : Used in PLCs (Programmable Logic Controllers), sensor interfaces, and factory automation equipment where robust ESD protection (±15kV) is required for harsh electrical environments. -  Embedded System Interfaces : Provides reliable serial communication for microcontroller-to-PC connections, firmware programming interfaces, and diagnostic ports in embedded designs. -  Point-of-Sale Terminals : Implements serial communication for receipt printers, barcode scanners, and card readers while withstanding ESD events common in retail environments. ### Industry Applications ### Practical Advantages and Limitations  Advantages:   Limitations:  ## 2. Design Considerations ### Common Design Pitfalls and Solutions  Pitfall 1: Inadequate Decoupling   Pitfall 2: Incorrect Charge Pump Capacitor Selection   Pitfall 3: ESD Protection Assumptions  |
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