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CXA1878Q

Features: • Dolby B-C type NR• Built-in filter required for recording/playback equalizer amplifiers• Recording mute function (requiring only an external time constant circuit to implement soft mute)• Fade in/out DC controllable• NORM/CrO2/METAL tape mode switching fun...

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SeekIC No. : 004318169 Detail

CXA1878Q: Features: • Dolby B-C type NR• Built-in filter required for recording/playback equalizer amplifiers• Recording mute function (requiring only an external time constant circuit to im...

CXA1878Q Data Sheet

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Part Number:
CXA1878Q
Supply Ability:
5000

Price Break

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

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Upload time: 2024/11/23

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Product Details

Description



Features:

• Dolby B-C type NR
• Built-in filter required for recording/playback equalizer amplifiers
• Recording mute function (requiring only an external time constant circuit to implement soft mute)
• Fade in/out DC controllable
• NORM/CrO2/METAL tape mode switching function
• NORM/HIGH tape speed switching function
• DC controllable for recording level calibration (approximately ±6dB variable)
• DC controllable for high frequency equalizer amplifier gain (approximately ±4dB variable)
• Playback deck A/B select switch
• Recording volume control
• Bias control circuit
• Meter circuit


Application

Recording/playback equalizer amplifier for stereo analog cassette decks (Applicable to ALPS ELECTRIC CO., LTD. HADKH55 series heads)


Pinout

Connection Diagram


Specifications

• Supply voltage VCC  . . . . . . . . . . . . . . . . . . . . . . . . . . .  .17 V
• Operating temperature Topr  . . . . . . . . . . . . 20 to +75 °C
• Storage temperature Tstg  . . . . . . . . . . . . .65 to +150 °C
• Allowable power dissipation PD  . . . . . . . . . . . . . . .1020 mW


Description

The CXA1878Q is a bipolar IC with a built-in Dolby B-C type noise reduction system (NR), Dolby S type select switch, recording/playback equalizer, electronic volume, and bias control circuit.

Use of this CXA1878Q in combination with two CXA1417S/Q completes a Dolby B-C-S type NR stereo system.




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