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CXA2020S

Features: • Adjustment free of filter.• High frequency stereo separation improved.• An internal active filter greatly reduces the external parts.• Use of the countdown method for broadcast mode identification eliminates the necessity of adjusting the identification system (...

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SeekIC No. : 004318207 Detail

CXA2020S: Features: • Adjustment free of filter.• High frequency stereo separation improved.• An internal active filter greatly reduces the external parts.• Use of the countdown method...

CXA2020S Data Sheet

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Part Number:
CXA2020S
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

• Adjustment free of filter.
• High frequency stereo separation improved.
• An internal active filter greatly reduces the external parts.
• Use of the countdown method for broadcast mode identification eliminates the necessity of adjusting the identification system (Cue oscillator).
• Output level: 520mVrms (1kHz, monaural, 100%).
• Internal filter eliminates interference from digital facsimile signals.
• The discrimination time needed to shift from multiplexing sound to monaural sound is reduced.
• Forced monaural mode can be set to operate only for stereo broadcasts or for stereo/bilingual broadcasts.




Application

• Color TVs
• Hi-Fi VCRs


Pinout

Connection Diagram




Specifications

[ ( ) is the pin No. for the CXA2020S.]
• Supply voltage VCC ....................................10 V
• Input signal (Pin 6) Vis 0.6.......................... Vp-p
• Control voltage
    (Pins 5, 12, 13, 14) Vic VCC .............................V
• Operating temperature Topr......20 to +75 °C
• Storage temperature Tstg .......65 to +150 °C
• Allowable power dissipation
                                    PD (A2020M) ......1000 mW
                                         (A2020S) ........900 mW
• LED drive current ILED ............................10 mA


Description

The CXA2020M/S, 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.




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