The MAX3222CDB from Texas Instruments is a high-performance, low-power, 3.0V to 5.5V, 2-channel RS-232 interface device equipped with Auto-Powerdown Plus™. This integrated circuit is designed to meet the stringent requirements of battery-powered applications such as laptops, PDAs, and other handheld devices by providing enhanced power-saving features and reliable serial communication.
Key Features:
- Wide Voltage Range: Operates from a single 3.0V to 5.5V power supply, making it versatile for various system power levels.
- Low Power Consumption: Features a low-power shutdown mode that reduces power consumption and extends battery life in portable applications.
- Auto-Powerdown Plus™: Automatically enters a low power shutdown mode when the RS-232 cable is disconnected or the connected peripherals are turned off, further conserving power.
- High Data Rate: Supports data rates up to 250 kbps, allowing for high-speed data transmission.
- Electrostatic Discharge (ESD) Protection: Includes integrated ESD protection circuitry, providing robust protection for the communication ports against electrostatic discharges.
- Dual Drivers and Receivers: Contains two drivers and two receivers, making it suitable for applications that require a full-duplex serial interface.
Applications:
With its combination of power efficiency and high-speed data capabilities, the MAX3222CDB is ideal for a variety of applications, including:
- Portable Computing Devices
- Battery-Powered Equipment
- Handheld Devices
- Notebook, Subnotebook, and Palmtop Computers
- Peripherals
Product Specifications:
Parameter
Value
Supply Voltage Range
3.0V to 5.5V
Data Rate
Up to 250 kbps
Number of Drivers/Receivers
2/2
ESD Protection Level
Integrated ESD Protection
Package Type
SSOP (Shrink Small Outline Package)
The MAX3222CDB is a testament to Texas Instruments' commitment to providing innovative and energy-efficient solutions for serial communication challenges in modern electronic devices.
