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KA22292 Datasheet Pb/rec Eq St Pre Amp

Manufacturer: Samsung Semiconductor

Overview: PB/REC EQ ST PRE AMP KA22292/Q INTRODUCTION The KA22292 is a monolithic integrated circuit consisting of a playback and record processing stereo amplifier, which is suitable for an audio system.

General Description

Pin No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Symbol LINE OUT(R) NF REC LINE IN(R) ALC NF1 REC R/R VCC/2 R/R ALC R/R MUTE IN VCC HEAD SW MIXER OUT FILCAP(R) PB OUT-2(R) CROUT(R) PB OUT-1(R) NF PLAY A-IN(R) B-IN(R) AGND 1 A-IN(L) B-IN(L) NF PLAY(L) PB OUT-1 (L) CROUT-2 (L) PB OUT-2 (L) FILC AP (L) A.B-SW R/P-SW Cro2B-SW Table 1.

Pin Description I/O Description OUTPUT INPUT CCA (ALC Output) pin Record amp feedback pin INPUT Line input pin INPUT ALC Amp feedback pin – Record ripple reject pin – Voltage reference ripple filter – INPUT ALC time constant Mute Signal ( High Active (Input)) VCC OUTPUT VCC Head switching DC output pin OUTPUT – Playback mixer out HI-Speed filter

Key Features

  • 2CH Double input playback amplifier.
  • 2CH Recording Amplifier.
  • Bulit-in Recording Equalizer.
  • Tape selector.
  • ALC circuit.
  • Mute circuit.
  • Operating voltage (VCC = 6 V ~ 12 V).

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