Overview
The ADM207EARU is a high-performance RS-232 transceiver integrated circuit (IC) produced by Analog Devices Inc. This IC is designed for interfacing and communication applications, particularly optimized for full-duplex transmission and reception of data over a single wire pair. It is part of the ADM2xx family, known for its reliability and compliance with EIA-232-E specifications. The ADM207EARU is housed in a compact 24-lead TSSOP package, making it suitable for a wide range of industrial and commercial applications.
Key Specifications
| Parameter | Value | Notes |
|---|---|---|
| Package/Case | 24-TSSOP | |
| Supply Voltage | 4.5 V to 5.5 V | |
| Operating Temperature | -40°C to +85°C | |
| Data Rate | Up to 230 kb/s | |
| Number of Drivers | 5 | |
| Number of Receivers | 3 | |
| ESD Protection | Yes | Compliant with IEC 1000-4-2 and IEC 1000-4-4 standards |
| Output Type | Single-Ended | |
| Height | 1.05 mm (Max) | |
| Length | 7.8 mm |
Key Features
- High-Speed Data Rate: Supports data rates up to 230 kb/s, making it suitable for high-speed communication applications.
- Robust Receiver Hysteresis: Enhances noise immunity and ensures reliable data reception.
- Wide Operating Temperature Range: Operates from -40°C to +85°C, making it versatile for various environmental conditions.
- Internal Charge Pump: Generates the required ±10 V supply from a single 5 V input, using a charge pump voltage converter.
- Transient Protection: Includes ESD and EFT transient protection on all I/O lines, ensuring robustness against electrical surges.
- Compact Package: Housed in a 24-lead TSSOP package, which is lead-free and suitable for surface mount technology (SMT).
Applications
- Industrial Automation: Used in control systems, sensors, and actuators where reliable serial communication is crucial.
- Medical Devices: Applied in medical equipment that requires precise and reliable data transmission.
- Telecommunications: Utilized in various telecommunication devices for serial communication.
- Point-of-Sale Systems and Kiosks: Employed in retail and public access systems where data integrity is essential.
- Embedded Control Systems: Integrated into embedded systems that require robust serial communication capabilities.
Q & A
- What is the primary function of the ADM207EARU IC?
The primary function of the ADM207EARU IC is to act as an RS-232 transceiver, facilitating full-duplex transmission and reception of data over a single wire pair.
- What is the operating temperature range of the ADM207EARU?
The operating temperature range of the ADM207EARU is from -40°C to +85°C.
- What is the maximum data rate supported by the ADM207EARU?
The ADM207EARU supports data rates up to 230 kb/s.
- Does the ADM207EARU have built-in ESD protection?
Yes, the ADM207EARU includes ESD protection compliant with IEC 1000-4-2 and IEC 1000-4-4 standards.
- What type of package does the ADM207EARU come in?
The ADM207EARU is housed in a 24-lead TSSOP package.
- What is the supply voltage range for the ADM207EARU?
The supply voltage range for the ADM207EARU is from 4.5 V to 5.5 V.
- How many drivers and receivers does the ADM207EARU have?
The ADM207EARU has 5 drivers and 3 receivers.
- Is the ADM207EARU lead-free?
Yes, the ADM207EARU is lead-free and suitable for surface mount technology (SMT).
- What are some common applications of the ADM207EARU?
The ADM207EARU is commonly used in industrial automation, medical devices, telecommunications, point-of-sale systems, kiosks, and embedded control systems.
- Does the ADM207EARU have internal pull-up and pull-down resistors?
Yes, the ADM207EARU has internal 400 kΩ pull-up resistors on each TTL/CMOS input and internal 5 kΩ pull-down resistors on each RS-232 input.
