CML Micro CMX589A Full Duplex GMSK Modems

CML Micro CMX589A Full Duplex GMSK Modems are single-chip synchronous data pumps/modems designed for Wireless Data applications. Employing Gaussian filtering for Minimum Shift Keying (GMSK) baseband modulation applications, the CMX589A features a wide range of available data rates from 4000b/s to 200Kb/s. Data Rates and the choice of BT (0.3 or 0.5) are pin programmable to provide for different system requirements.

Features

  • Data rates from 4kbps to 200kbps
  • Full or half duplex Gaussian filter and data
  • Recovery for minimum shift keying (GMSK) designs
  • Selectable BT (0.3 or 0.5)
  • Low power
  • 3.0V, 20kbps, 1.5mA typical
  • 5.0V, 64kbps, 4.0mA typical
  • Low current non-DSP solution
  • Small TSSOP package ideal for PCMCIA/PC cards

Applications

  • Wireless LAN/modems
  • Rx-only AIS monitors
  • Automatic vehicle location links
  • Wireless data links for PCs, laptops, and printers
  • Point-of-Sale (POS) terminals
  • Wireless bar-code readers and stock controllers
  • Wireless local loop
  • Amateur packet radio
  • Wireless ISDN

Block Diagram

Block Diagram - CML Micro CMX589A Full Duplex GMSK Modems
Published: 2019-11-19 | Updated: 2023-08-03