Overview
The ADM202EANZ, produced by Analog Devices Inc., is a robust and high-speed RS-232 line driver/receiver pair designed to operate from a single 5 V power supply. This component is part of the ADM202E series, which is known for its compliance with harsh electrical environments and its suitability for various applications requiring reliable serial communication.
The ADM202EANZ integrates advanced features such as on-chip charge pump design, ESD protection, and compliance with TIA/EIA-232-E and V.28 specifications, making it an ideal choice for general-purpose RS-232 data links and portable instruments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | 5 | V |
| Transmission Rate | Up to 230 kbps | - |
| Output Voltage Swing | ±10 V | V |
| ESD Protection | ±15 kV (Human Body Model), ±8 kV (Contact Discharge) | kV |
| Package Types | 16-lead PDIP, 16-lead SOIC (narrow and wide), 16-lead TSSOP | - |
| Power Consumption | 10 mW | mW |
| Receiver Input Voltage Range | ±30 V | V |
| Transmitter Propagation Delay | 1.0 to 1.5 µs | µs |
| Receiver Propagation Delay | 0.1 to 1 µs | µs |
Key Features
- High-speed operation with data rates up to 230 kbps
- Single 5 V power supply with on-chip charge pump design
- Compliance with TIA/EIA-232-E and V.28 specifications
- ESD protection exceeding ±15 kV on all I/O lines
- Fast transient/burst immunity (IEC1000-4-4) and radiated immunity (IEC1000-4-3)
- Low EMI emissions (EN55022)
- CMOS technology for low power consumption (10 mW)
- Available in 16-lead PDIP, SOIC, and TSSOP packages
Applications
- General-purpose RS-232 data links
- Portable instruments and PDAs
- Industrial control systems
- Medical devices requiring serial communication
- Automotive and aerospace applications where robust serial communication is necessary
Q & A
- What is the primary function of the ADM202EANZ?
The ADM202EANZ is a 2-channel RS-232 line driver/receiver pair designed to facilitate serial communication over RS-232 interfaces.
- What is the power supply requirement for the ADM202EANZ?
The ADM202EANZ operates from a single 5 V power supply.
- What are the key specifications for the output voltage swing of the ADM202EANZ?
The output voltage swing is ±10 V, generated by an on-chip charge pump design.
- What level of ESD protection does the ADM202EANZ offer?
The ADM202EANZ offers ESD protection exceeding ±15 kV on all I/O lines.
- What are the typical applications for the ADM202EANZ?
Typical applications include general-purpose RS-232 data links, portable instruments, and industrial control systems.
- What are the available package types for the ADM202EANZ?
The component is available in 16-lead PDIP, SOIC (narrow and wide), and TSSOP packages.
- How does the ADM202EANZ comply with electromagnetic compatibility (EMC) standards?
The ADM202EANZ complies with EU directive on EMC (89/336/EEC) and meets standards for low EMI emissions (EN55022) and high immunity to electromagnetic interference.
- What is the maximum data rate supported by the ADM202EANZ?
The ADM202EANZ supports data rates up to 230 kbps.
- How does the CMOS technology in the ADM202EANZ affect power consumption?
The CMOS technology minimizes power consumption to 10 mW, which is beneficial for battery-powered applications.
- What kind of transient protection does the ADM202EANZ offer?
The ADM202EANZ offers fast transient/burst protection (IEC1000-4-4) and radiated immunity (IEC1000-4-3).
