Overview
The ADM241LJR-REEL, produced by Analog Devices Inc., is a quad transmitter and quint receiver RS-232 transceiver. This component is designed to operate within the RS-232 communication standard, making it suitable for various applications requiring serial data transmission. The ADM241LJR-REEL is powered by a single 5 V supply and features internal charge pump voltage converters that generate the necessary ±10 V for RS-232 output. This device is particularly useful in battery-powered systems due to its low power shutdown mode, which reduces power dissipation to less than 5 µW.
Key Specifications
| Attribute | Attribute Value |
|---|---|
| Manufacturer | Analog Devices, Inc. |
| Type | Transceiver |
| Protocol | RS-232 |
| Package / Case | 28-SOIC (0.295", 7.50mm Width) |
| Number of Drivers/Receivers | 4/5 |
| Mounting Type | Surface Mount |
| Voltage - Supply | 4.75V ~ 5.25V |
| Operating Temperature (Min) | 0°C |
| Operating Temperature (Max) | 70°C |
| RoHS Status | Non-RoHS Compliant |
| ECCN | EAR99 |
Key Features
- Internal Charge Pump Voltage Converters: The device includes internal charge pump voltage converters that generate the necessary ±10 V for RS-232 output from a single 5 V supply.
- Low Power Shutdown Mode: The ADM241LJR-REEL features a low power shutdown mode that reduces power dissipation to less than 5 µW, making it ideal for battery-powered equipment.
- High Impedance State: When the receivers are disabled, their outputs are placed in a high impedance state, facilitating the sharing of a common data line.
- CMOS Technology: The use of CMOS technology minimizes power dissipation.
- Latch-up Free: The device is latch-up free and can handle ±30 V receiver input levels.
Applications
- Computers and Peripherals: Suitable for use in computers and peripherals that require RS-232 communication.
- Modems and Printers: Ideal for modems and printers that need serial data transmission.
- Instruments: Used in various instruments that require RS-232 interfaces.
- Battery-Powered Equipment: The low power shutdown mode makes it particularly useful in battery-powered systems.
Q & A
- What is the primary function of the ADM241LJR-REEL?
The ADM241LJR-REEL is a quad transmitter and quint receiver RS-232 transceiver, designed for serial data transmission within the RS-232 communication standard.
- What is the power supply requirement for the ADM241LJR-REEL?
The device operates on a single 5 V supply and includes internal charge pump voltage converters to generate the necessary ±10 V for RS-232 output.
- What is the significance of the low power shutdown mode in the ADM241LJR-REEL?
The low power shutdown mode reduces power dissipation to less than 5 µW, making it ideal for battery-powered equipment.
- What is the operating temperature range for the ADM241LJR-REEL?
The operating temperature range is from 0°C to 70°C.
- Is the ADM241LJR-REEL RoHS compliant?
No, the ADM241LJR-REEL is not RoHS compliant.
- What is the package type of the ADM241LJR-REEL?
The device is packaged in a 28-SOIC (0.295", 7.50mm Width) package.
- How many drivers and receivers does the ADM241LJR-REEL have?
The device has 4 drivers and 5 receivers.
- What are some common applications of the ADM241LJR-REEL?
Common applications include computers, peripherals, modems, printers, and instruments that require RS-232 interfaces.
- How does the device handle receiver disablement?
When the receivers are disabled, their outputs are placed in a high impedance state.
- What technology is used to minimize power dissipation in the ADM241LJR-REEL?
The device uses CMOS technology to minimize power dissipation.
