Overview
The ADM206EARZ is a robust RS-232 and V.28 interface device manufactured by Analog Devices Inc. This component is part of the ADM2xxE family, known for its compliance with EMI/EMC directives and high ESD protection. It operates from a single 5 V power supply, making it versatile for various communication applications. The device features a quad transmitter and triple receiver configuration, making it suitable for full-duplex communication systems.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | ADM206EARZ |
| Package | 24-Pin SOIC (0.295", 7.50mm Width) |
| Protocol | RS-232 |
| Number of Drivers/Receivers | 4/3 |
| Duplex | Full |
| Receiver Hysteresis | 650 mV |
| Data Rate | 230 kbps |
| Voltage - Supply | 4.5 V ~ 5.5 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| ESD Protection | ±15 kV (Air-gap discharge), ±8 kV (Contact discharge) |
Key Features
- EMI/EMC compliant, adhering to the 89/336/EEC EMC directive.
- High ESD protection: ±15 kV air-gap discharge and ±8 kV contact discharge according to IEC 1000-4-2.
- Quad transmitter and triple receiver configuration for full-duplex communication.
- Operates from a single 5 V power supply.
- Internal charge pump voltage converter generates ±10 V supply from the 5 V input.
- Transient protection circuit on all I/O lines.
Applications
- Industrial control systems requiring robust serial communication.
- Point-of-sale terminals and other retail equipment.
- Medical devices that need reliable and protected serial interfaces.
- Automotive systems where EMI/EMC compliance is crucial.
- Any application requiring full-duplex RS-232 communication with high ESD protection.
Q & A
- What is the primary function of the ADM206EARZ?
The ADM206EARZ is a quad transmitter and triple receiver RS-232 interface device, designed for full-duplex communication.
- What is the operating voltage range of the ADM206EARZ?
The device operates from a single 5 V power supply, with a voltage range of 4.5 V to 5.5 V.
- What level of ESD protection does the ADM206EARZ offer?
The ADM206EARZ offers ±15 kV air-gap discharge and ±8 kV contact discharge ESD protection according to IEC 1000-4-2.
- What is the data rate capability of the ADM206EARZ?
The device supports a data rate of up to 230 kbps.
- What is the operating temperature range of the ADM206EARZ?
The operating temperature range is -40°C to 85°C.
- Is the ADM206EARZ EMI/EMC compliant?
Yes, the ADM206EARZ is EMI/EMC compliant, adhering to the 89/336/EEC EMC directive.
- What type of package does the ADM206EARZ come in?
The device is packaged in a 24-Pin SOIC (0.295", 7.50mm Width).
- Does the ADM206EARZ have internal transient protection?
Yes, the device includes transient protection circuits on all I/O lines.
- How does the ADM206EARZ generate the required RS-232 voltage levels?
The device uses an internal charge pump voltage converter to generate ±10 V supply from the 5 V input.
- What are some typical applications of the ADM206EARZ?
Typical applications include industrial control systems, point-of-sale terminals, medical devices, and automotive systems.
