MAX3109 Datasheet - Maxim Integrated

MAX3109 Dual Serial UART

The MAX3109 advanced dual universal asynchronous receiver-transmitter (UART) has 128 words of receive and transmit first-in/first-out (FIFO) and a high-speed SPI or I2C controller interface. The 2x and 4x rate modes allow a maximum of 24Mbps data rates. A phase-locked loop (PLL) and the fractional b.

MAX3109 Features

* Bridges an SPI/MICROWIRE or I2C Microprocessor Bus to an Asynchronous Interface Such as RS-485, RS-232, or IrDASM

* SIR- and MIR-Compliant IrDA Encoder/Decoder

* Line Noise Indication Ensures Data Link Integrity

* Deep, 128-Word Buffer and Automated Control Feat

MAX3109-MaximIntegrated.pdf