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PBL38814 Dataheets PDF



Part Number PBL38814
Manufacturers Ericsson
Logo Ericsson
Description Voice - switched 2-channel Circuit with loudspeaker amplifier
Datasheet PBL38814 DatasheetPBL38814 Datasheet (PDF)

PRELIMINARY May 1998 PBL 388 14 Voice - switched 2-channel Circuit with loudspeaker amplifier Description. The PBL 388 14 contains all the necessary circuitry, amplifiers, detectors, comparator and control functions to implement a high performance voice switched handsfree two- way communication system. The gain dynamics (attenuation between channels) is selectable (25dB or 50dB) via a separate pin. A background noise detector in the transmitting channel reduces the influence of continuous exte.

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