Overview
The ADM211ARSZ is a quad RS-232 line transceiver produced by Analog Devices Inc. This integrated circuit is designed to facilitate serial communication in various applications, offering a robust and efficient solution for converting between TTL/CMOS and RS-232 signal levels. The device is particularly useful in systems where low power consumption and high reliability are crucial.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Category | Integrated Circuits (ICs) - Interface - Drivers, Receivers, Transceivers |
| Package | 28-SSOP (0.209", 5.30mm Width) |
| Type | Transceiver |
| Protocol | RS-232 |
| Number of Drivers/Receivers | 4/5 |
| Duplex | Full |
| Receiver Hysteresis | 650mV |
| Data Rate | 120Kbps |
| Voltage - Supply | 4.5 V ~ 5.5 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Key Features
- Low Power Consumption: The ADM211ARSZ features a low power shutdown mode that reduces power dissipation to less than 5 μW, making it suitable for battery-powered systems.
- Charge Pump Voltage Converter: The device includes a charge pump voltage converter that generates a ±10 V supply from a 5 V input, using a switched capacitor technique.
- High Input Levels: The receivers can handle input levels up to ±30 V, providing robustness against voltage spikes and noise.
- Latch-up Free: The ADM211ARSZ is designed to be latch-up free, ensuring reliable operation in various environments.
- Enable Function: The device features an enable (EN) function that allows the receivers to be disabled, placing their outputs in a high impedance state.
Applications
- Computers and Peripherals: Suitable for use in computer systems, peripherals, and other data communication devices.
- Modems and Printers: Often used in modem and printer applications where reliable serial communication is necessary.
- Instruments and Industrial Systems: Used in various industrial and instrumentation applications requiring robust serial communication interfaces.
Q & A
- What is the primary function of the ADM211ARSZ?
The ADM211ARSZ is a quad RS-232 line transceiver that converts between TTL/CMOS and RS-232 signal levels.
- What is the data rate supported by the ADM211ARSZ?
The ADM211ARSZ supports a data rate of up to 120 Kbps.
- What is the operating voltage range for the ADM211ARSZ?
The operating voltage range for the ADM211ARSZ is 4.5 V to 5.5 V.
- What is the operating temperature range for the ADM211ARSZ?
The operating temperature range for the ADM211ARSZ is -40°C to 85°C.
- Does the ADM211ARSZ have a low power shutdown mode?
- What type of package does the ADM211ARSZ come in?
The ADM211ARSZ comes in a 28-SSOP (0.209", 5.30mm Width) package.
- How many drivers and receivers does the ADM211ARSZ have?
The ADM211ARSZ has 4 drivers and 5 receivers.
- Is the ADM211ARSZ latch-up free?
- What is the receiver hysteresis of the ADM211ARSZ?
The receiver hysteresis of the ADM211ARSZ is 650mV.
- In what types of applications is the ADM211ARSZ commonly used?
The ADM211ARSZ is commonly used in computers, peripherals, modems, printers, and various industrial and instrumentation applications.
