Overview
The ADM207EARSZ-REEL is a 5/3 transceiver integrated circuit from Analog Devices Inc., designed for RS-232 communication. This device is part of the ADM2xx family and is known for its robust performance and compatibility with earlier models. It features a charge pump voltage converter that generates the necessary ±10 V supply from a single 5 V input, making it suitable for a wide range of applications requiring serial communication.
Key Specifications
| Specification | Value |
|---|---|
| Supply Voltage | 5 V |
| Number of Drivers | 5 |
| Number of Receivers | 3 |
| ESD Protection | ±15 kV (Human body model), ±8 kV (IEC 1000-4-2 contact discharge) |
| Maximum Data Rate | 230 kbps |
| Receiver Propagation Delay | 0.4 to 2 μs |
| Transmitter Output Voltage Swing | ±5.0 to ±9.0 V |
| Operating Temperature Range | −40°C to +85°C |
| Storage Temperature Range | −65°C to +150°C |
| Packages | 24-Lead SSOP, TSSOP, PDIP |
Key Features
- Charge Pump Voltage Converter: Generates ±10 V supply from a single 5 V input using a switched capacitor technique.
- Transient Protection: Includes transient protection circuitry on all I/O lines.
- Internal Pull-Up and Pull-Down Resistors: Features internal 400 kΩ pull-up resistors on TTL/CMOS inputs and 5 kΩ pull-down resistors on RS-232 inputs.
- High ESD Protection: Offers ±15 kV ESD protection on I/O pins.
- Backward Compatibility: Compatible with earlier ADM2xx products, facilitating easy upgrades of older designs.
Applications
- Serial Communication Systems: Ideal for systems requiring RS-232 communication, such as industrial control systems, medical devices, and point-of-sale terminals.
- Embedded Systems: Suitable for use in embedded systems where reliable serial communication is crucial.
- Industrial Automation: Used in industrial automation for reliable data transmission between devices.
- Telecommunications: Applied in telecommunications equipment for serial data communication.
Q & A
- What is the supply voltage for the ADM207EARSZ-REEL?
The supply voltage for the ADM207EARSZ-REEL is 5 V.
- How many drivers and receivers does the ADM207EARSZ-REEL have?
The ADM207EARSZ-REEL has 5 drivers and 3 receivers.
- What is the maximum data rate supported by the ADM207EARSZ-REEL?
The maximum data rate supported is 230 kbps.
- What is the operating temperature range of the ADM207EARSZ-REEL?
The operating temperature range is −40°C to +85°C.
- Does the ADM207EARSZ-REEL have built-in ESD protection?
- What types of packages are available for the ADM207EARSZ-REEL?
- Is the ADM207EARSZ-REEL backward compatible with earlier ADM2xx products?
- What is the purpose of the charge pump voltage converter in the ADM207EARSZ-REEL?
- Does the ADM207EARSZ-REEL have internal pull-up and pull-down resistors?
- What are some common applications of the ADM207EARSZ-REEL?
