Overview
The ADM3311EARUZ-REEL7 is a 3/5 transceiver IC designed by Analog Devices Inc. for RS-232 serial communication. This device is housed in a 28-lead TSSOP package and is optimized for operation in harsh electrical environments. It features an on-board charge pump dc-to-dc converter, eliminating the need for dual power supplies, which makes it ideal for battery-powered portable devices. The ADM3311EARUZ-REEL7 is RoHS compliant and supports a wide operating temperature range from -40°C to 85°C.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | ADM3311EARUZ-REEL7 |
| Package | 28-TSSOP (0.173", 4.40mm Width) |
| Voltage - Supply | 2.7 V to 3.6 V |
| Data Rate | 460 kbps |
| Number of Drivers/Receivers | 3/5 |
| Operating Temperature | -40°C to 85°C |
| Receiver Hysteresis | 140 mV |
| ESD Protection | >15 kV IEC 1000-4-2 on RS-232 I/Os |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Packaging | Tape & Reel (TR) |
Key Features
- On-board Charge Pump: Eliminates the need for dual power supplies, making it suitable for battery-powered devices.
- ESD Protection: Offers protection up to ±15 kV on RS-232 lines, complying with IEC 1000-4-2 requirements.
- Low Power Consumption: Features a shutdown mode that reduces power consumption to 66 nW, with one receiver remaining active to monitor peripheral devices.
- Full RS-232 Compliance: Supports data rates up to 460 kbps and includes three drivers and five receivers.
- CMOS Technology: Minimizes power dissipation, ensuring maximum battery life in portable applications.
- Harsh Environment Operation: Suitable for operation in electrically harsh environments and immune to high RF field strengths.
Applications
- Mobile Phone Handsets and Data Cables: Ideal for mobile devices due to its low power consumption and ESD protection.
- Laptop and Notebook Computers: Used in portable computing devices for reliable serial communication.
- Printers and Peripherals: Suitable for various peripheral devices requiring RS-232 communication.
- Modems and PDAs/Hand-Held Devices: Applied in communication and handheld devices for robust serial communication.
- Automotive Applications: Qualified for use in automotive systems due to its robustness and reliability.
Q & A
- What is the package type of the ADM3311EARUZ-REEL7?
The ADM3311EARUZ-REEL7 is packaged in a 28-lead TSSOP (Thin Shrink Small Outline Package).
- What is the operating voltage range of the ADM3311EARUZ-REEL7?
The operating voltage range is from 2.7 V to 3.6 V.
- What is the maximum data rate supported by the ADM3311EARUZ-REEL7?
The maximum data rate supported is 460 kbps.
- Does the ADM3311EARUZ-REEL7 have ESD protection?
Yes, it offers ESD protection up to ±15 kV on RS-232 lines.
- What is the operating temperature range of the ADM3311EARUZ-REEL7?
The operating temperature range is from -40°C to 85°C.
- Is the ADM3311EARUZ-REEL7 RoHS compliant?
Yes, it is RoHS compliant.
- What is the purpose of the on-board charge pump in the ADM3311EARUZ-REEL7?
The on-board charge pump eliminates the need for dual power supplies, making it suitable for battery-powered devices.
- How many drivers and receivers does the ADM3311EARUZ-REEL7 have?
The device has three drivers and five receivers.
- What is the power consumption in shutdown mode?
In shutdown mode, the power consumption is reduced to 66 nW.
- Is the ADM3311EARUZ-REEL7 suitable for automotive applications?
Yes, it is qualified for use in automotive applications.
