Overview
The ADM3311EARUZ from Analog Devices Inc. is a highly integrated RS-232 transceiver designed to meet the EIA-232 standard. This device operates with a single +2.7 to +3.6V power supply, making it ideal for battery-powered portable devices. It features three drivers and five receivers, making it suitable for various serial port applications, particularly in notebook and laptop computers, mobile phone data cables, and other hand-held devices.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | ADM3311EARUZ |
| Package | 28-TSSOP (0.173, 4.40mm Width) |
| Number of Drivers | 3 |
| Number of Receivers | 5 |
| Data Rate | 460 kbps |
| Power Supply Voltage | +2.7 to +3.6 V |
| Operating Temperature Range | −40°C to +85°C |
| ESD Protection | ±15 kV (IEC 1000-4-2) |
| Shutdown Supply Current | 0.02 to 1 µA |
| Input Pull-Up Current | 10 to 25 µA |
Key Features
- Single +2.7 to +3.6V Power Supply: Allows operation with 3V logic and reduces power consumption.
- ESD Protection: Up to ±15 kV on RS-232 I/Os and ±15 kV on CMOS and RS-232 I/Os for robust protection against electrical surges.
- Shutdown Mode: Reduces power consumption to 66 nW, with one receiver remaining active to monitor peripheral devices.
- Green Idle Power-Saving Mode: Minimizes power consumption during idle states.
- Full Duplex Operation: Supports simultaneous transmission and reception of data.
- High Data Rate: Supports data rates up to 460 kbps.
Applications
- Notebook and Laptop Computers: Ideal for serial port applications.
- Mobile Phone Data Cables: Suitable for mobile phone data transmission.
- PDAs and Hand-Held Devices: Used in personal digital assistants and other portable devices.
- Printers and Peripherals: Applicable in various peripheral devices requiring RS-232 communication.
- Modems and Other Serial Devices: Compatible with a range of serial communication devices.
Q & A
- What is the operating voltage range of the ADM3311EARUZ?
The ADM3311EARUZ operates with a single +2.7 to +3.6V power supply. - How many drivers and receivers does the ADM3311EARUZ have?
The device features three drivers and five receivers. - What is the maximum data rate supported by the ADM3311EARUZ?
The device supports data rates up to 460 kbps. - Does the ADM3311EARUZ have ESD protection?
Yes, it has ESD protection up to ±15 kV on RS-232 I/Os and ±15 kV on CMOS and RS-232 I/Os. - What is the shutdown supply current of the ADM3311EARUZ?
The shutdown supply current is 0.02 to 1 µA. - What is the operating temperature range of the ADM3311EARUZ?
The device operates in the temperature range of −40°C to +85°C. - Is the ADM3311EARUZ RoHS compliant?
Yes, the device is RoHS compliant. - What package type is the ADM3311EARUZ available in?
The device is available in a 28-TSSOP package. - Can the ADM3311EARUZ be used in automotive applications?
Yes, it is qualified for automotive applications. - Does the ADM3311EARUZ support full duplex operation?
Yes, it supports full duplex operation.
