MX589 Datasheet | CML

Features - Data Rates from 4kbps to 64kbps - Full or Half Duplex Gaussian Minimum Shift Keying (GMSK) Operation - Selectable BT: (0.3 or 0.5) - Low Power 3.0V, 20kbps, 1.5m A typ. 5.0V, 64kbps, 4.0m A typ. - Low Current Non-DSP Solution - Small TSSOP size fits PCMCIA / PC CARDs Applications - Point of Sale Terminals - Low Power Wireless Data Link for PCs, Laptops, and Printers - Data for GPS/Differential GPS - Portable Wireless Data Applications - Cellular Digital Packet Data (CDPD) Mobitex™ Mobile Data System TX ENABLE TX PS TX DATA XTAL/CLOCK XTAL Clk DIVA Clk DIVB BT VDD RXHold PLLacq RXDCacq RX PS RX SIGNAL IN RX FEEDBACK DATA RETIME & LEVEL SHIFT CLOCK DIVIDER RX CIRCUIT CONTROL VBIAS + - RX FILTER VBIAS TX FILTER RX DATA DETECTION RX S/N DETECTION VBIAS TX OUT TX CLK RX DATA RX S/N RX CLOCK RX DC LEVEL MEASURE DOC1 DOC2 RX CLK VSS VBIAS The MX589 is a single-chip synchronous modem designed for Wireless Data Applications. Employing Gaussian Minimum shift Keying (GMSK) baseband modulation, the MX589 features a wide range of available data rates: 4k to 64kbps. Data Rates and the choice of BT (0.3 or 0.5) are pin programmable to provide for different system...