KA8512 Datasheet - Samsung

KA8512 COMPANDOR

Pin No 1 Symbol VREF Description It is a voltage reference (VREF=1V) used for supplying a constant voltage to the compressor and expander of compandor. It is SUM AMP input terminal of expander. The voice signal recoverd after 2 EPI the demodulation waveform from the receiver passed through the 2’ nd.

KA8512 Features

* Operating voltage range : 2 ~ 6V Included ALC circuit Easy gain control to use external component Included mute function 14-SOP-225B ORDERING INFORMATION Device KA8512 KA8512D Package 14-DIP-300 14-SOP-225B Operating Temperature -20°C ~ + 70°C BLOCK DIAGRAM

KA8512_Samsungsemiconductor.pdf