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 Int.

Tx ENABLE Tx PS Tx DATA XTAL/CLOCK DATA RETIME & LEVEL SHIFT VBIAS Tx FILTER VBIAS Tx OUT Tx CLOCK XTAL ClkDIVA Cl.

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 .

FX401

FX403

FX403K

FX4040G7xx

FX419

FX425B

FX429

FX429A

FX439

FX465

FX469

FX-100

FX-100-Z