Overview
The ADM3312EARUZ-REEL7, produced by Analog Devices Inc., is a three-driver/three-receiver serial port transceiver designed to meet the full EIA-232 standard. This device operates from a single 2.7 V to 3.6 V power supply, making it suitable for battery-powered portable devices. It features an on-board charge pump dc-to-dc converter, which eliminates the need for dual power supplies and minimizes power consumption through its Green Idle™ mode. The ADM3312EARUZ-REEL7 is also equipped with robust ESD protection and a shutdown facility, allowing it to be highly efficient and reliable in various applications.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Voltage - Supply | 2.7 V ~ 3.6 V | V | |
| Number of Drivers/Receivers | 3/3 | ||
| Protocol | RS232 | ||
| Duplex | Full | ||
| Receiver Hysteresis | 140 mV | mV | |
| Data Rate | 460 kbps | kbps | RL = 3 kΩ to 7 kΩ, CL = 50 pF to 1000 pF, VCC = 3.0 V |
| Operating Temperature | -40°C ~ 85°C | °C | |
| Package | 24-TSSOP | ||
| ESD Protection | ±15 kV | kV | IEC 1000-4-2 on RS-232 I/Os |
| Shutdown Power Consumption | 66 nW | nW |
Key Features
- Full RS-232 Compliance: Meets the EIA-232 standard with a single power supply.
- On-Board Charge Pump: Eliminates the need for dual power supplies and operates in Green Idle™ mode to minimize power consumption.
- Robust ESD Protection: Up to ±15 kV on RS-232 I/Os and CMOS I/Os.
- Low Power Consumption: Shutdown facility reduces power consumption to 66 nW, with one receiver remaining active.
- High Data Rate: Supports data rates up to 460 kbps.
- Wide Operating Temperature Range: Operates from -40°C to 85°C.
Applications
- Mobile phone handsets and data cables
- Laptop and notebook computers
- Printers and peripherals
- Modems
- PDAs, hand-held devices, and palmtop computers
- Automotive applications
Q & A
- What is the voltage range for the ADM3312EARUZ-REEL7?
The voltage range is 2.7 V to 3.6 V.
- How many drivers and receivers does the ADM3312EARUZ-REEL7 have?
The device has 3 drivers and 3 receivers.
- What protocol does the ADM3312EARUZ-REEL7 support?
The device supports the RS232 protocol.
- What is the maximum data rate of the ADM3312EARUZ-REEL7?
The maximum data rate is 460 kbps.
- What is the operating temperature range of the ADM3312EARUZ-REEL7?
The operating temperature range is -40°C to 85°C.
- Does the ADM3312EARUZ-REEL7 have ESD protection?
Yes, it has ESD protection up to ±15 kV on RS-232 I/Os.
- What is the power consumption in shutdown mode?
The power consumption in shutdown mode is 66 nW.
- Is the ADM3312EARUZ-REEL7 suitable for automotive applications?
Yes, it is qualified for automotive applications.
- What type of package does the ADM3312EARUZ-REEL7 come in?
The device comes in a 24-TSSOP package.
- Does the ADM3312EARUZ-REEL7 support full duplex operation?
Yes, it supports full duplex operation.
