Wireless Modem Data Pumps

CMX969, FX919B

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Wireless Modem Data Pumps Features:

Two wireless modem data pumps designed for different network requirements
Provides all the baseband signal processing and medium access control, MAC, protocol functions
Interfaces with the host processor and radio modulation and demodulation circuits to provide reliable half duplex data transfer from 4.0kb/s to 19.2kb/s
Provides forward error correction, FEC, and error detection, CRC, information and interleaves the result for burst-error protection
Programmable to operate from a wide choice of crystal or clock frequencies
Compact, 24-pin alternative to typical DSP designs and faster time to market
Suitable for wireless data terminals; two-way paging systems; digital radio systems; point to point wireless data links; wide area wireless data broadcasts

CMX969 Motient ARDIS Wireless Modem Data Pump
Provides FSK and GMSK modulation/demodulation, signal filtering and data block formats for Motient DataTAC, ARDIS, dual mode RD-LAP and MDC4800 networks
Optional autonomous frame sync detection is provided for Single Frequency Reuse (SFR) systems
Low power, 2.7V to 5.5V, operation with power save option
24 pin SSOP and TSSOP packages
FX919B 4 Level FSK Wireless Modem Data Pump
Provides 4 Level FSK modulation/demodulation, signal filtering and data block formats for high speed transfer over narrow band wireless links
Excellent radio fading performance
Low power, 3.3V to 5.5V, operation in 24 pin SOIC and SSOP packages

CMX969, FX909A, FX919B Wireless Modem Data Pumps:
Part Number	Description	Package
CMX969D5	Motient ARDIS Wireless Modem Data Pump	24SSOP
CMX969E2	Motient ARDIS Wireless Modem Data Pump	24TSSOP
FX919BD2	4 Level FSK Wireless Modem Data Pump	24SOIC
FX919BD5	4 Level FSK Wireless Modem Data Pump	24SSOP

Tape & Reel Specifications:
24SSOP, 24TSSOP
Tape Width	16mm
Reel Diameter	330mm
Quantity	1,000
24SOIC
Tape Width	24mm
Reel Diameter	330mm
Quantity	1,000

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