FX489 Datasheet (CML)

FX489, GMSK Modem

Rx FILTER Rx CLOCK EXTRACT Rx LEVEL MEASURE DOC1 DOC2 Rx CLOCK VSS VBIAS NEW 40kbps Modem FX589 Pin/Function Compatible The FX489 is a single-chip modem employing Gaussian Minimum Shift Keying (GMSK) modulation.

Having a pin selectable BT of 0.3 or 0.5, the FX489 may be employed at data rate

FX489 Features

* Full-Duplex Gaussian Minimum Shift Keying Selectable BT (0.3 or 0.5) Meets RAM - MOBITEX Specification Data Rates From 4000bits/s to 19200bits/s Serial Rx and Tx Data Interfaces Obsolete Product - For Information Only Rx and Tx Data Clock Generation Rx Signal Tracking Controls Rx S/N Indication Sep