Part UBA1707
Description Cordless telephone / answering machine line interface
Manufacturer NXP Semiconductors
Size 245.51 KB
NXP Semiconductors
UBA1707

Overview

  • Low DC line voltage; operates down to 1.2 V (excluding polarity guard)
  • Voltage regulator with adjustable DC voltage
  • DC mask for voltage or current regulation (CTR 21)
  • Line current limitation for protection
  • Electronic hook switch control input
  • Transmit amplifier with: - Symmetrical inputs - Fixed gain - Large signals handling capability.
  • Receive amplifier with fixed gain
  • Transmit and receive amplifiers AGC for line loss compensation. Auxiliary amplifier
  • Fixed gain. Loudspeaker channel
  • Dual inputs