Overview
The ADM202EARUZ is a robust, high-speed, 2-channel RS-232/V.28 interface device produced by Analog Devices Inc. This transceiver operates from a single 5 V power supply and is designed for operation in harsh electrical environments. It is compliant with the EU directive on electromagnetic compatibility (EMC) and meets the EIA-232E and CCITT V.28 specifications. The device features low power consumption, high transmission rates, and comprehensive protection against electrostatic discharge (ESD) and electrical fast transients (EFT).
Key Specifications
| Parameter | Value |
|---|---|
| Operating Supply Voltage | 4.5 V to 5.5 V |
| Operating Temperature | -40°C to 85°C |
| Package | 16-TSSOP (0.173, 4.40mm Width) |
| Number of Pins | 16 |
| Data Rate | Up to 230 kbps |
| ESD Protection (I/O Pins) | ±15 kV (Human Body Model), ±8 kV (Contact Discharge) |
| EFT Protection (I/O Pins) | ±2 kV |
| EMI Immunity | 10 V/m (Radiated Immunity) |
| Logic Function | Receiver, Transceiver |
| Output Characteristics | TOTEM-POLE |
| Output Polarity | Inverted |
Key Features
- Robust, high-speed operation with data rates up to 230 kbps
- Compliance with EIA-232E and CCITT V.28 specifications
- ESD protection in excess of ±15 kV on all I/O lines
- Fast transient/burst protection (IEC1000-4-4) and radiated immunity (IEC1000-4-3)
- Low power consumption using CMOS technology
- Single 5 V power supply operation
- Pin-compatible upgrade for existing ADM202, ADM232L, or MAX202E/MAX232E sockets
Applications
- General-purpose RS-232 data links
- Portable instruments
- PDAs
- Transmission relays
- Cordless telephones
- Wireless access devices
Q & A
- What is the operating supply voltage of the ADM202EARUZ?
The operating supply voltage is 4.5 V to 5.5 V. - What is the maximum data rate supported by the ADM202EARUZ?
The maximum data rate is up to 230 kbps. - What kind of ESD protection does the ADM202EARUZ offer?
The device offers ESD protection in excess of ±15 kV on all I/O lines. - Is the ADM202EARUZ compliant with EMC directives?
Yes, it is compliant with the EU directive on EMC (89/336/EEC). - What is the operating temperature range of the ADM202EARUZ?
The operating temperature range is -40°C to 85°C. - What type of package does the ADM202EARUZ come in?
The device comes in a 16-TSSOP package. - Is the ADM202EARUZ suitable for harsh electrical environments?
Yes, it is designed for operation in harsh electrical environments. - What are some common applications of the ADM202EARUZ?
Common applications include general-purpose RS-232 data links, portable instruments, PDAs, transmission relays, and cordless telephones. - Does the ADM202EARUZ support full duplex operation?
Yes, it supports full duplex operation. - What technology is used in the ADM202EARUZ to minimize power dissipation?
CMOS technology is used to minimize power dissipation.
