Overview
The ADM213EARSZ-REEL is a high-speed RS-232 transceiver integrated circuit produced by Analog Devices Inc. This device is part of the ADM2xxE series and is designed to meet the EIA-232-E and CCITT V.28 specifications. It operates at data rates up to 230 kbps, making it suitable for high-speed data transmission applications. The ADM213E features high slew rates to minimize EMI interference and includes shutdown and enable control pins for power management and receiver output control.
Key Specifications
| Parameter | Value |
|---|---|
| Operating Temperature Range | −40°C to +85°C |
| Package Type | 28-Lead SSOP |
| Data Rate | Up to 230 kbps |
| Transmitter Propagation Delay (tPHL, tPLH) | 1 μs (RL = 3 kΩ, CL = 2500 pF) |
| Receiver Output Disable Time (tER) | 120 ns |
| ESD Protection (I/O Pins) | ±15 kV Human body model, ±8 kV IEC 1000-4-2 contact discharge |
| Radiated Immunity | 10 V/m IEC 1000-4-3 |
| Input Levels | TTL/CMOS compatible |
| Output Levels | RS-232 signal levels (typically ±9 V) |
Key Features
- High-speed data transmission up to 230 kbps
- Compliance with EIA-232-E and CCITT V.28 specifications
- Shutdown and enable control pins for power management and receiver output control
- High slew rates to minimize EMI interference
- Internal 400 kΩ pull-up resistors on transmitter inputs and 5 kΩ pull-down resistors on receiver inputs
- ESD protection and radiated immunity according to IEC standards
Applications
The ADM213EARSZ-REEL is suitable for various high-speed data transmission applications, including:
- Modems and serial communication systems requiring data rates up to 230 kbps
- Industrial control systems and automation
- Medical devices and equipment
- Point-of-sale terminals and other commercial equipment
Q & A
- What is the maximum data rate supported by the ADM213EARSZ-REEL?
The ADM213EARSZ-REEL supports data rates up to 230 kbps. - What are the operating temperature ranges for the ADM213EARSZ-REEL?
The operating temperature range is −40°C to +85°C. - What type of package does the ADM213EARSZ-REEL come in?
The device comes in a 28-Lead SSOP package. - Does the ADM213EARSZ-REEL have ESD protection?
Yes, it has ESD protection of ±15 kV Human body model and ±8 kV IEC 1000-4-2 contact discharge. - How does the shutdown function work on the ADM213E?
The shutdown function disables the charge pump and all transmitters and receivers when the SHDN pin is set to low. - What are the input and output levels of the ADM213EARSZ-REEL?
The inputs are TTL/CMOS compatible, and the outputs are RS-232 signal levels (typically ±9 V). - Is the ADM213EARSZ-REEL compliant with any specific standards?
Yes, it is compliant with EIA-232-E and CCITT V.28 specifications. - What is the purpose of the enable control pin on the ADM213EARSZ-REEL?
The enable control pin is used to enable or disable the receiver outputs. - How does the ADM213EARSZ-REEL minimize EMI interference?
The device minimizes EMI interference through high slew rates controlled internally to less than 30 V/μs. - What are some common applications of the ADM213EARSZ-REEL?
Common applications include modems, serial communication systems, industrial control systems, medical devices, and point-of-sale terminals.
