Overview
The ADM3202ARNZ, produced by Analog Devices Inc., is a high-speed, 2-channel RS-232/V.28 interface transceiver. This device operates from a single 3.3 V power supply, making it ideal for low-power applications. It is particularly suited for battery-powered portable instruments due to its low power consumption and shutdown facility. The ADM3202ARNZ is designed to meet EIA-232E and CCITT V.28 specifications, supporting data rates up to 460 kbps.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Number of Drivers/Receivers | 2/2 | - | Full Duplex |
| Data Rate | Up to 460 kbps | - | - |
| Supply Voltage | 3 V to 5.5 V | V | - |
| Operating Temperature | -40°C to 85°C | °C | - |
| Package | 16-SOIC | - | - |
| Receiver Hysteresis | 400 mV | mV | - |
| Power Supply Current | 1.3 mA to 3 mA (no load), 8 mA to 12 mA (RL = 3 kΩ to GND) | mA | - |
| Shutdown Supply Current | 0.01 μA to 0.5 μA | μA | - |
| ESD Protection | ±8 kV (contact discharge), ±15 kV (air gap discharge) | kV | IEC 1000-4-2 (801.2) on RS-232 pins |
Key Features
- Low Power Consumption: Operates from a single 3.3 V power supply with low quiescent current, making it suitable for battery-powered devices.
- High-Speed Data Rates: Supports data rates up to 460 kbps.
- ESD Protection: Provides ESD protection to IEC 1000-4-2 (801.2) standards on RS-232 pins.
- Shutdown Facility: Includes a shutdown mode to reduce power consumption to less than 0.5 μA.
- CMOS Technology: Uses CMOS technology to minimize power dissipation.
- Full Duplex Operation: Features 2 drivers and 2 receivers for full duplex communication.
- Compact Package: Available in a 16-lead SOIC package.
Applications
- General-purpose RS-232 Data Links: Suitable for various RS-232 communication needs.
- Portable Instruments: Ideal for battery-powered portable instruments due to its low power consumption.
- Printers and Palmtop Computers: Used in printers, palmtop computers, and PDAs.
- Industrial and Commercial Devices: Applicable in a wide range of industrial and commercial devices requiring RS-232 interfaces.
Q & A
- What is the operating voltage range of the ADM3202ARNZ?
The operating voltage range is from 3 V to 5.5 V.
- What is the maximum data rate supported by the ADM3202ARNZ?
The maximum data rate supported is up to 460 kbps.
- What type of package is the ADM3202ARNZ available in?
The ADM3202ARNZ is available in a 16-lead SOIC package.
- Does the ADM3202ARNZ have ESD protection?
Yes, it provides ESD protection to IEC 1000-4-2 (801.2) standards on RS-232 pins.
- What is the shutdown supply current of the ADM3202ARNZ?
The shutdown supply current is less than 0.5 μA.
- Is the ADM3202ARNZ RoHS compliant?
Yes, the ADM3202ARNZ is RoHS compliant).
- What are the typical applications of the ADM3202ARNZ?
Typical applications include general-purpose RS-232 data links, portable instruments, printers, palmtop computers, and PDAs).
- How many drivers and receivers does the ADM3202ARNZ have?
The ADM3202ARNZ has 2 drivers and 2 receivers).
- What is the operating temperature range of the ADM3202ARNZ?
The operating temperature range is from -40°C to 85°C).
- Does the ADM3202ARNZ support full duplex operation?
Yes, it supports full duplex operation with 2 drivers and 2 receivers).
