Description

The CXA1518Q/S are bipolar ICs designed for EIAJ TV sound multiplexing decoders. These ICs provide various functions including sound multiplexing demodulation, broadcast mode discrimination (stereo/bilingual discrimination display), mode display, and muting.

Features

• External parts greatly reduced with a built-in active filter.

• Count down can be used for broadcast mode discrimination so that adjustment for discrimination system (Q-OSC) is not required.

• Output level of 380 mVrms (1 kHz, MONO, 100 )

• Forced monaural operates with both stereo and bilingual broadcasts.

• Built-in digital facsimile interference elimination filter.

• Low supply voltage (VCC=5 V)

• The pin configuration of the CXA1518S is identical to that of the CXA1138AS.

Applications

• Color TVs

• Hi-Fi VCRs

• Liquid crystal TVs