(PDF) KA8512 Datasheet

Número de pieza	KA8512
Descripción	COMPANDOR
Fabricantes	Samsung
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No Preview Available ! KA8512 INTRODUCTION Compandor is a composite word of compressor and expander. It is used for maintaining dynamic range and improving of S/N ratio, and generally called as a noise reduction system or automatic gain control system. KA8512 consists of compressor, expander, mic amp, Iimiter, ALC(automatic level control) and mute logic. FEATURES • Operating voltage range : 2 ~ 6V • Included ALC circuit • Easy gain control to use external component • Included mute function COMPANDOR 14-DIP-300 14-SOP-225B BLOCK DIAGRAM EPI 2 15K 10K CO 12 + _ 125K ERC 3 RECTIFIER GAIN CELL G VREF 125K 10K VREF LIMITER BIAS CIRCUIT 7 14 1 GND VCC VREF ORDERING INFORMATION Device KA8512 KA8512D Package 14-DIP-300 14-SOP-225B Operating Temperature -20°C ~ + 70°C EMUTE CMUTE 56 30K MUTE LOGIC _ + SUM AMP + _ 30K 30K VREF 24K 10K 15K GAIN CELL G 15K RETIFIER 51K 3.3K _ + MIC AMP ALC 4 EO 9 CPI- 8 CPI+ 11 AGIC 13 ALC 10 CRC 1 page KA8512 TEST CIRCUIT COMPANDOR 5 Page

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PDF KA8512 Data sheet ( Hoja de datos )