Overview
The ADM238LJRZ-REEL is a high-speed, quad RS-232 driver/receiver transceiver produced by Analog Devices Inc. This component is designed to provide a complete RS-232 interface in a compact 24-pin SOIC package. It is powered by a 5V CMOS supply, making it suitable for a wide range of applications requiring serial communication. The transceiver is known for its reliability and efficiency, making it a popular choice in various industrial and commercial settings.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | ADM238LJRZ |
| Manufacturer | Analog Devices Inc. |
| Protocol | RS-232 |
| Number of Drivers/Receivers | 4/4 |
| Duplex | Full |
| Receiver Hysteresis | 650mV |
| Data Rate | 120Kbps |
| Voltage - Supply | 4.75V ~ 5.25V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Package / Case | 24-SOIC (0.295", 7.50mm Width) |
Key Features
- High-speed quad RS-232 driver/receiver transceiver.
- 5V CMOS power supply.
- Full-duplex operation with 4 drivers and 4 receivers.
- Receiver hysteresis of 650mV for improved noise immunity.
- Data rate of up to 120Kbps.
- Compact 24-pin SOIC package.
- Internal 400kΩ pull-up resistors on transmitter inputs and 5kΩ pull-down resistors on receiver inputs.
- Active low enable input for receiver outputs.
Applications
The ADM238LJRZ-REEL is versatile and can be used in a variety of applications, including:
- Industrial automation and control systems.
- Point-of-sale terminals and other commercial equipment.
- Medical devices requiring serial communication.
- Embedded systems and microcontroller-based projects.
- Any application requiring reliable RS-232 serial communication.
Q & A
- What is the ADM238LJRZ-REEL used for?
The ADM238LJRZ-REEL is a quad RS-232 driver/receiver transceiver used to provide a complete RS-232 interface in various applications. - What is the operating voltage of the ADM238LJRZ-REEL?
The operating voltage is 4.75V to 5.25V. - What is the data rate of the ADM238LJRZ-REEL?
The data rate is up to 120Kbps. - What is the package type of the ADM238LJRZ-REEL?
The package type is 24-pin SOIC. - What is the operating temperature range of the ADM238LJRZ-REEL?
The operating temperature range is 0°C to 70°C. - Does the ADM238LJRZ-REEL have internal pull-up and pull-down resistors?
Yes, it has internal 400kΩ pull-up resistors on transmitter inputs and 5kΩ pull-down resistors on receiver inputs. - What is the receiver hysteresis of the ADM238LJRZ-REEL?
The receiver hysteresis is 650mV. - Is the ADM238LJRZ-REEL RoHS compliant?
Yes, it is RoHS compliant. - What is the typical application of the ADM238LJRZ-REEL?
It is typically used in industrial automation, point-of-sale terminals, medical devices, and other applications requiring serial communication. - How many drivers and receivers does the ADM238LJRZ-REEL have?
It has 4 drivers and 4 receivers.
