MX589 Consumer Microcircuits Limited, MX589 Datasheet - Page 2

• Manufacturer Part Number: MX589
• Description: Mx589 High Speed Gmsk Modem
• Manufacturer: Consumer Microcircuits Limited

High Speed GMSK Modem 4k to 64kbps
Section
1 Block Diagram................................................................................................................3
2 Signal List.......................................................................................................................4
3 External Components....................................................................................................5
4 General Description.......................................................................................................7
5 Application ...................................................................................................................14
6 Performance Specifications........................................................................................17
©2001 MX-COM, Inc.
4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA
4.1
4.2
4.3
4.4
4.5
5.1
5.2
6.1
4.2.1
4.2.2
4.2.3
4.2.4
4.2.5
4.2.6
4.3.1
5.1.1
5.1.2
5.1.3
6.1.1
6.1.2
6.1.3
6.1.4
Clock Oscillator Divider ........................................................................................................7
Receive ................................................................................................................................7
Transmit .............................................................................................................................11
Data Formats .....................................................................................................................13
Acquisition and Hold Modes...............................................................................................13
Radio Channel Requirements ............................................................................................14
AC Coupling of Tx and Rx Signals .....................................................................................16
Electrical Specifications......................................................................................................17
MXCOM, Inc. reserves the right to change specifications at any time without notice.
Rx Signal Path Description......................................................................................................7
Rx Circuit Control Modes ........................................................................................................8
Rx Clock Extraction .................................................................................................................9
Rx Data Extraction...................................................................................................................9
Rx S/N Detection ...................................................................................................................10
Rx Signal Quality ...................................................................................................................10
TX Signal Path Description ...................................................................................................11
Bit Rate, BT, and Bandwidth .................................................................................................14
FM Modulator, Demodulator and IF ......................................................................................14
Two-Point Modulation............................................................................................................15
Absolute Maximum Limits .....................................................................................................17
Operating Limits ....................................................................................................................17
Operating Characteristics......................................................................................................18
Packages...............................................................................................................................19
www.mxcom.com tel: [phone] 744 5050 fax: [phone]
Contents
Page 2 of 20
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Doc. # 204800103.011
MX589
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