Overview
The ADM2209EARU-REEL, produced by Analog Devices Inc., is a highly integrated RS-232 transceiver IC. It features two complete serial ports, each containing six drivers and ten receivers, fully compliant with EIA-232 and V.28 specifications. This device is designed to operate with either 3 V or 5 V logic, making it versatile for various applications. The ADM2209E includes an on-board dc-to-dc converter that generates a -12 V power rail, eliminating the need for an external negative power supply. This makes it suitable for use in harsh electrical environments.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Mounting Style | SMD/SMT |
| Series | ADM2209E | Function | Transceiver |
| Data Rate | 920 kb/s | Number of Drivers | 6 |
| Number of Receivers | 10 | Supply Voltage - Max | 13.2 V |
| Supply Voltage - Min | 10.8 V | Operating Supply Current | 5 mA |
| Minimum Operating Temperature | -40 °C | Maximum Operating Temperature | +85 °C |
| ESD Protection | ESD Protection | Packaging | Tape & Reel (TR) |
| Brand | Analog Devices | Height | 1.05 mm (Max) |
| Length | 9.7 mm | Number of Transceivers | 1 Transceiver |
| Operating Supply Voltage | 12 V | Output Type | Single-Ended |
| Product | RS-232 Transceivers | Protocol Supported | RS-232 |
| Receiver Signal Type | Single-Ended | Shutdown | With Shutdown |
| Factory Pack Quantity | 2500 | Supply Type | Dual Supply |
| Width | 4.4 mm |
Key Features
- Two complete serial ports with six drivers and ten receivers.
- Operates with 3 V or 5 V logic.
- Low power CMOS: <5 mA operation and low standby current of 100 µA.
- Data rate of up to 920 kbps.
- Laplink®-compatible.
- On-board dc-to-dc converter generates a -12 V power rail, eliminating the need for a negative power supply.
- ESD protection with clamping structures on all inputs and outputs.
- Single +12 V power supply.
Applications
The ADM2209EARU-REEL is suitable for a variety of applications requiring RS-232 communication, including:
- Industrial automation and control systems.
- Point-of-sale terminals and other retail equipment.
- Medical devices and diagnostic equipment.
- Telecommunication systems and modems.
- Embedded systems and IoT devices.
Q & A
- Q: What is the warranty period for the ADM2209EARU-REEL?
A: The warranty period is 1 year, covering any defects in materials and workmanship under normal use.
- Q: How does the ADM2209EARU-REEL ensure ESD protection?
A: The device features protective clamping structures on all inputs and outputs, which clamp the voltage to a safe level and dissipate the energy present in ESD and EFT discharges.
- Q: What is the operating temperature range of the ADM2209EARU-REEL?
A: The operating temperature range is from -40 °C to +85 °C.
- Q: Can the ADM2209EARU-REEL operate with different logic voltages?
A: Yes, it can operate with either 3 V or 5 V logic.
- Q: What is the data rate capability of the ADM2209EARU-REEL?
A: The data rate capability is up to 920 kbps.
- Q: How many drivers and receivers does the ADM2209EARU-REEL have?
A: It has six drivers and ten receivers.
- Q: What type of packaging does the ADM2209EARU-REEL come in?
A: It comes in Tape & Reel (TR) packaging.
- Q: Is the ADM2209EARU-REEL RoHS compliant?
A: No, it is not RoHS compliant.
- Q: How can I find detailed information about the ADM2209EARU-REEL, such as application notes and datasheets?
A: You can find detailed information on the Analog Devices website, or through distributors like Ovaga and Ariat-Tech, which provide datasheets and other technical documents.
- Q: What is the typical power consumption of the ADM2209EARU-REEL in standby mode?
A: The typical standby current is 100 µA.
