Product Summary
The CXA2020M is a bipolar IC designed as EIAJ TV sound multiplexing decoder, provides various functions including sound multiplexing demodulation, broadcast mode identification (stereo/bilingual discrimination display), mode display, and muting. Applications are (1)Color TVs; (2)Hi-Fi VCRs.
Parametrics
CXA2020M absolute maximum ratings: (1)Supply voltage VCC 10 V; (2)Input signal (Pin 6)Vis 0.6 Vp-p; (3)Control voltage (Pins 5, 12, 13, 14)Vic VCC V; (4)Operating temperature Topr –20 to +75 °C; (5)Storage temperature Tstg –65 to +150 °C; (6)Allowable power dissipation PD (A2020M)1000 mW; (7)LED drive current ILED 10 mA.
Features
CXA2020M features: (1)Adjustment free of filter.; (2)High frequency stereo separation improved.; (3)An internal active filter greatly reduces the external parts.; (4)Use of the countdown method for broadcast mode identification eliminates the necessity of adjusting the identification system (Cue oscillator).; (5)Output level: 520mVrms (1kHz, monaural, 100%).; (6)Internal filter eliminates interference from digital facsimile signals.; (7)The discrimination time needed to shift from multiplexing sound to monaural sound is reduced.; (8)Forced monaural mode can be set to operate only for stereo broadcasts or for stereo/bilingual broadcasts.
Diagrams
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![]() CXA2011-0000-000P00F00E8 |
![]() Cree, Inc. |
![]() High Power LEDs - White White 680lm XLamp CXA LED |
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![]() CXA2011-0000-000P00F027F |
![]() Cree, Inc. |
![]() High Power LEDs - White White 680lm XLamp CXA LED |
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