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ADM3222ARS
+BOMIC TRANSCEIVER FULL 2/2 20SSOP
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ManufacturerAnalog Devices Inc.
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Mfr. Part #ADM3222ARS
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Datasheet ADM3222ARS DataSheet
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In Stock9118
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Specifications
| Attribute | Value |
| Part Status | Obsolete |
| Type | Transceiver |
| Protocol | RS232 |
| Number of Drivers/Receivers | 2/2 |
| Duplex | Full |
| Receiver Hysteresis | 400 mV |
| Data Rate | 460Kbps |
| Voltage - Supply | 3V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 20-SSOP (0.209", 5.30mm Width) |
| Supplier Device Package | 20-SSOP |
| Base Product Number | ADM3222 |
Overview
Description
The device includes built-in signal conditioning, such as programmable gain amplifiers and filters, to enhance the accuracy of the conversion process. It supports multiple input channels, allowing simultaneous sampling of different signals, which is particularly useful in multi-sensor environments.
The ADM3222ARS is designed for easy interfacing with microcontrollers and digital signal processors via standard communication protocols like SPI or I2C. Its compact form factor and low power consumption make it ideal for portable and embedded systems.
Overall, the ADM3222ARS provides a reliable solution for high-performance data acquisition in applications such as industrial automation, medical devices, and consumer electronics.
Equivalent
Features
1. Dual Channel: Supports two independent RS-232 communication channels.
2. Data Rates: Operates up to 250 kbps, suitable for various applications.
3. Voltage Levels: Compatible with standard RS-232 voltage levels, ensuring robust communication.
4. Low Power Consumption: Designed for efficiency, making it ideal for battery-operated devices.
5. Integrated Protection: Includes ESD protection on the communication lines, enhancing durability against electrical noise.
6. Small Package: Available in a compact SOIC-16 package, allowing for space-efficient designs.
7. Wide Operating Range: Functions effectively across a broad supply voltage range.
8. Ease of Use: Simple interface for straightforward integration into existing systems.
These features make the ADM3222ARS suitable for various applications, including industrial automation, telecommunications, and medical devices.
Pinout
1. Power Supply (V+ and GND): Provides the necessary power for the IC operation.
2. Transmit Data (TD): Sends data from the microcontroller to the RS-232 device.
3. Receive Data (RD): Receives data from the RS-232 device to the microcontroller.
4. Control Pins (R1, R2): Enable and manage the driver and receiver functionality.
5. Capacitor Connection Pins (C1, C2): Used for charge pump capacitors to generate the necessary voltage levels for RS-232 signaling.
6. Additional Signal Pins: Such as RTS (Request to Send) and CTS (Clear to Send), for flow control.
The ADM3222ARS supports data rates up to 250 kbps and operates with a supply voltage of +3V to +5.5V, making it suitable for low-power applications.
Manufacturer
The ADM3222ARS is a dual-channel, RS-232 transceiver designed for communication over long distances with low power consumption. Analog Devices is recognized for its innovation in signal processing technology and serves a diverse range of markets, making it a key player in the electronics industry.
Application
1. Embedded Systems: Facilitating serial communication in microcontroller-based projects.
2. Industrial Automation: Connecting equipment for data exchange in control systems.
3. Telecommunications: Enabling long-distance data transmission with RS-232 protocols.
4. Point-of-Sale Systems: Facilitating communication between peripherals and cash registers.
5. Consumer Electronics: Providing serial connectivity in devices like printers and modems.
Overall, it is utilized in any application requiring reliable serial communication with low power consumption.