DTMF RECEIVER High-Performance Silicon-Gate CMOS

The IN9270 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 dialtone rejection. Digital counting techniques are employed in the decoder to detect and decode all

文件：373.55 Kbytes 页数：11 Pages

INTEGRAL

Integral Corp.

DTMF receiver, high-performance silicon-gate CMOS

INTEGRAL

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

文件：274.3 Kbytes 页数：7 Pages

Samsung

三星

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

文件：274.3 Kbytes 页数：7 Pages

Samsung

三星

DTMF RECEIVER High-Performance Silicon-Gate CMOS

文件：579.71 Kbytes 页数：12 Pages

KODENSHI

可天士