( DataSheet : com )
BL1062/BL1062A
Low
voltage transmission circuits with dialer interface
1
16 15 14 13 12 11 10 9
GENERAL DESCRIPTION The BL1062 and BL1062A are Bipolar integrated circuits that perform all speech and line interface functions required in fully electronic telephone sets.
They perform electronic switching between dialing and speech.
The ICs operate at line
voltage down to 1.
6V DC to facilitate the use of more telephone sets connected in parallel.
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2 3 4 6 7 8 BL1062 ) 5 ( 1062A
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FEATURES Low DC line
voltage; operates down to 1.
6V
Voltage regulator with adjustable static resistance Provides a supply for external circuits Symmetrical ...