Overview
The ADM3232EARUZ is a 3.3 V, RS-232 line driver/receiver produced by Analog Devices Inc. This device is designed to operate in electrically harsh environments and is particularly suitable for applications where RS-232 cables are frequently plugged or unplugged. It features high-level electrostatic discharge (ESD) protection and low power consumption, making it ideal for battery-powered portable instruments. The ADM3232EARUZ conforms to EIA-232E and ITU-T V.28 specifications and supports data rates up to 460 kbps.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage | 3.3 V ± 0.3 V |
| Data Rate | Up to 460 kbps |
| ESD Protection | ±15 kV (IEC 1000-4-2) |
| Transmitter Inputs | TTL/CMOS levels |
| Receiver Outputs | TTL/CMOS logic levels |
| Charge Pump Capacitors | Four external 0.1 μF capacitors |
| Operating Temperature | –40°C to +85°C |
| Package Type | 16-lead TSSOP, 16-lead SOIC_W |
Key Features
- High ESD protection: ±15 kV on RS-232 I/Os, complying with IEC 1000-4-2 requirements.
- Low power consumption, suitable for battery-powered portable instruments.
- Operates from a single 3.3 V power supply with four external 0.1 μF charge pump capacitors.
- Supports data rates up to 460 kbps and conforms to EIA-232E and ITU-T V.28 specifications.
- CMOS technology for minimal power dissipation.
- TTL/CMOS compatible transmitter inputs and receiver outputs.
Applications
- Operation in electrically harsh environments.
- Applications where RS-232 cables are frequently plugged or unplugged.
- Battery-powered portable instruments due to low power consumption.
- Industrial and commercial systems requiring reliable RS-232 communication.
Q & A
- What is the primary function of the ADM3232EARUZ?
The ADM3232EARUZ is a 3.3 V RS-232 line driver/receiver.
- What level of ESD protection does the ADM3232EARUZ offer?
The device offers ±15 kV ESD protection on RS-232 I/Os, complying with IEC 1000-4-2 requirements.
- What is the maximum data rate supported by the ADM3232EARUZ?
The device supports data rates up to 460 kbps.
- What type of power supply does the ADM3232EARUZ require?
The device operates from a single 3.3 V power supply.
- What kind of capacitors are required for the charge pump in the ADM3232EARUZ?
Four external 0.1 μF capacitors are required.
- What are the operating temperature ranges for the ADM3232EARUZ?
The device operates from –40°C to +85°C.
- What types of packages are available for the ADM3232EARUZ?
The device is available in 16-lead TSSOP and 16-lead SOIC_W packages.
- Is the ADM3232EARUZ suitable for battery-powered devices?
- Does the ADM3232EARUZ comply with any specific industry standards?
- What technology is used to minimize power dissipation in the ADM3232EARUZ?
CMOS technology is used to keep the power dissipation to an absolute minimum.
