آی سی تلفن TEA1064BT
Low voltage versatile telephone transmission
INTEGRATED CIRCUITS DATA SHEET TEA1064 B Low voltage versatile telephone trans mission circuit with dialler interface and transmit level dynamic limiting Pro duct speciﬁcation File under Integrat ed Circuits, IC03A March 1994 Philips Semiconductors Product speciﬁcation Low voltage versatile telephone transm ission circuit with dialler interface a nd transmit level dynamic limiting FEAT URES
• Low DC line voltage; operates down to 1.
8 V (excluding polarity guard )
• Voltage regulator with low voltag e drop and adjustable static resistance
• DC line voltage adjustment facilit y
• Provides a supply fo .