MAX3100CPD.pdfVIP

19-1259; Rev 0; 7/97 SPI/Microwire-Compatible UART in QSOP-16 _______________General Description ____________________________Features M The MAX3100 universal asynchronous receiver transmit- 16-Pin QSOP Package (8-pin SO footprint): A X ter (UART) is the first UART specifically optimized for Smallest UART Available small microcontroller-based systems. Using an SPI™/Microwire™ interface for communication with the Full-Featured UART: 3 host microcontroller (µC), the MAX3100 comes in a com- —IrDA SIR Timing Compatible 1 pact 16-pin QSOP. The asynchronous I/O is suitable for —8-Word FIFO Minimizes Processor 0 0 use in RS-232, RS-485, IR, and opto-isolated data links. Overhead at High Data Rates IR-link communication is easy with the MAX3100’s —Up to 230k Baud with a 3.6864MHz Crystal infrared data association (IrDA) timing mode. —9-Bit Address-Recognition Interrupt The MAX3100 includes a crystal oscillator and a baud- —Receive Activity Interrupt in Shutdown rate generator with software-programmable divider ratios SPI/Microwire-Compatible µC Interface for all common baud rates from 300 baud to 230k baud. A software- or hardware-invoked shutdown lowers quies- Lowest Power: cent