DocumentCode
2879676
Title
A 150mW subscriber line board controller
Author
Guebels, P. ; Van Simaeys, F. ; Rahier, M.
Author_Institution
Bell Telephone Central Res. Lab., Antwerp, Belgium
Volume
XXVII
fYear
1984
fDate
22-24 Feb. 1984
Firstpage
234
Lastpage
235
Abstract
A low-power CMOS line circuit board controller for digital exchanges will be covered in this report. The device (35mm2) interfaces 16 subscriber line circuits to two independent exchange processors. System provides packet data line control, event-based subscriber signaling, and analog PLL-based clock synchronization.
Keywords
CMOS logic circuits; Clocks; Costs; Phase change materials; Phase locked loops; Protocols; Read only memory; Solid state circuits; Synchronization; Telephony;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference. Digest of Technical Papers. 1984 IEEE International
Conference_Location
San Francisco, CA, USA
Type
conf
DOI
10.1109/ISSCC.1984.1156655
Filename
1156655
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