Overview
The ADM208ARSZ is a high-performance RS-232 transceiver manufactured by Analog Devices Inc. This integrated circuit is designed to meet the EIA-232-E specifications, making it suitable for a wide range of serial communication applications. The device integrates four drivers and four receivers, enabling full-duplex communication. It operates from a single 5 V supply and includes on-board dc-to-dc converters to generate the necessary ±10 V supply for RS-232 signal levels.
Key Specifications
| Parameter | Value |
|---|---|
| Type | Transceiver |
| Protocol | RS-232 |
| Number of Drivers/Receivers | 4/4 |
| Duplex | Full |
| Receiver Hysteresis | 650 mV |
| Data Rate | 120 kbps |
| Voltage - Supply | 4.5 V ~ 5.5 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 24-SSOP (0.209", 5.30mm Width) |
Key Features
- Meets EIA-232-E specifications with a single 5 V supply.
- On-board dc-to-dc converters generate ±10 V supply from 5 V input.
- Four drivers and four receivers for full-duplex communication.
- Low power consumption with CMOS technology.
- Receiver hysteresis of 650 mV for improved noise immunity.
- Data rate of up to 120 kbps.
- Operating temperature range of -40°C to 85°C.
- Surface mount package in 24-SSOP.
Applications
- Serial communication in industrial automation systems.
- Point-of-sale terminals and other commercial equipment.
- Medical devices requiring reliable serial communication.
- Automotive systems for diagnostic and control interfaces.
- Embedded systems and microcontroller-based projects.
Q & A
- What is the primary function of the ADM208ARSZ?
The ADM208ARSZ is an RS-232 transceiver that converts TTL/CMOS signals to RS-232 signals and vice versa.
- What is the supply voltage range for the ADM208ARSZ?
The supply voltage range is 4.5 V to 5.5 V.
- How many drivers and receivers does the ADM208ARSZ have?
The ADM208ARSZ has four drivers and four receivers.
- What is the maximum data rate supported by the ADM208ARSZ?
The maximum data rate is 120 kbps.
- What is the operating temperature range of the ADM208ARSZ?
The operating temperature range is -40°C to 85°C.
- What type of package does the ADM208ARSZ come in?
The ADM208ARSZ comes in a 24-SSOP package.
- Does the ADM208ARSZ require external voltage converters?
No, the ADM208ARSZ has on-board dc-to-dc converters to generate the necessary ±10 V supply from a 5 V input.
- Is the ADM208ARSZ suitable for use in industrial environments?
- Can the ADM208ARSZ be used in battery-powered systems?
- What is the receiver hysteresis of the ADM208ARSZ?
The receiver hysteresis is 650 mV.
