● Integrated Features Saves Board Space and
Simplifies Design
• Charge Pump Circuitry Eliminates the Need for a
Bipolar ±12V Supply
• Wide Single-Supply Operation From +3V to +5.5V
Supply
• Always-On Extra Outputs Enable Monitoring of
External Devices
● Power Saving Extends Battery Life
• 1µA Supply Current in Shutdown Mode While
Receiver is Active (MAX3222, MAX3237, MAX3241)