BH8220KS datasheet pdf

343 Communication ICs Single chip analog signal processor for facsimiles BH8220KS The BH8220KS is a single-chip analog signal processing IC developed for facsimiles with telephone answering ma- chines.
Applications Facsimiles and facsimiles with telephone answering machines
Features 1) Cross-point mixer with nine inputs and eight outputs. 2) Internal electronic volume. 3) Internal ALC and VOX circuits. 4) Accommodates no-ringing reception.
Absolute maximum ratings (Ta = 25C)
Recommended operating conditions (Ta = 25C)