CLASSIC II CABINET

文件：58.98 Kbytes 页数：1 Pages

BUD

DTMF RECEIVER

General Description The HM 9270C/D is a complete DTMF receiver integrating both the bandsplit filter and digital decoder functions. The filter section uses switched capacitor techniques for high- and low-group filters and dial-tone rejection. Digital counting techniques are employed in the deco

文件：66 Kbytes 页数：10 Pages

EMC

义隆电子

DTMF RECEIVER

General Description The HM 9270C/D is a complete DTMF receiver integrating both the bandsplit filter and digital decoder functions. The filter section uses switched capacitor techniques for high- and low-group filters and dial-tone rejection. Digital counting techniques are employed in the deco

文件：66 Kbytes 页数：10 Pages

EMC

义隆电子

AUDIO FILTER INTRODUCTION

INTRODUCTION The KA9270 is a monolithic integrated circuit designed for audio filter. It is used in compact disc player, digital audio tape recorder, etc. FEATURES • Functions: * Buffer for impedence matching * Low pass filter * De - emphasis contro

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SAMSUNG

三星