Overview
The ADM202JRN-REEL7, produced by Analog Devices Inc., is a 2-channel RS-232 line driver/receiver pair designed to operate from a single 5 V power supply. This device is optimized for bidirectional communication and is particularly suited for applications requiring reliable RS-232 interface solutions. The ADM202 integrates step-up voltage converters and level-shifting transmitters and receivers, enabling it to meet the TIA/EIA-232-E and V.28 specifications while minimizing power consumption.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | 5 V ± 10% | V |
| Operating Temperature Range | 0°C to 70°C | °C |
| Storage Temperature Range | −65°C to +150°C | °C |
| Maximum Data Rate | 120 kbps | kbps |
| ESD Protection | ±15 kV (Human Body Model), ±8 kV (IEC1000-4-2 contact discharge) | kV |
| Transmitter Output Voltage | ±10 V | V |
| Receiver Input Voltage Range | ±30 V | V |
| Power Consumption | 10 mW | mW |
| Package Types | 16-Lead PDIP, 16-Lead SOIC (Narrow and Wide) |
Key Features
- Full-duplex transceiver with 2 drivers and 2 receivers.
- Operates from a single 5 V power supply.
- Highly efficient on-chip charge pump design for generating ±10 V RS-232 output levels.
- Receiver hysteresis of 400 mV for improved noise rejection.
- ESD protection up to ±15 kV on all I/O lines.
- Low power consumption of 10 mW.
- Industry-standard footprint and pinout for easy integration.
- Compliant with TIA/EIA-232-E and V.28 specifications.
Applications
- Telecommunications.
- Industrial control systems.
- Point of sale (POS) terminals.
- Data acquisition systems.
- General-purpose RS-232 data links.
- Portable instruments and PDAs.
Q & A
- What is the primary function of the ADM202JRN-REEL7?
The ADM202JRN-REEL7 is a 2-channel RS-232 line driver/receiver pair designed for bidirectional communication.
- What is the operating voltage range of the ADM202JRN-REEL7?
The device operates from a single 5 V power supply with a tolerance of ±10%.
- What is the maximum data rate supported by the ADM202JRN-REEL7?
The device supports a maximum data rate of 120 kbps.
- What kind of ESD protection does the ADM202JRN-REEL7 offer?
The device offers ESD protection up to ±15 kV on all I/O lines.
- What are the typical package types available for the ADM202JRN-REEL7?
The device is available in 16-Lead PDIP and both narrow and wide 16-Lead SOIC packages.
- What is the operating temperature range of the ADM202JRN-REEL7?
The operating temperature range is from 0°C to 70°C.
- Does the ADM202JRN-REEL7 meet any specific industry standards?
Yes, it meets or exceeds the TIA/EIA-232-E and V.28 specifications.
- What is the power consumption of the ADM202JRN-REEL7?
The device has a low power consumption of 10 mW.
- What kind of noise rejection does the ADM202JRN-REEL7 offer?
The device features receiver hysteresis of 400 mV for improved noise rejection.
- In what types of environments is the ADM202JRN-REEL7 suitable for operation?
The device is suitable for operation in electrically harsh environments and is compliant with EU directives on electromagnetic compatibility.
