DUAL TONE MULTIPLE FREQUENCY LINE INTERFACE

Dual Tone Multiple Frequency Line Interface The MC145740 is a silicon gate HCMOS LSI designed for general purpose Dual Tone Multiple Frequency (DTMF) communications, and contains a DTMF signal generator and a receiver for all 16 standard digits. The generator block has a differential line driver

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MOTOROLA

摩托羅拉

Dual Tone Multiple Frequency Line Interface

Overview The MC145740 has been discontinued. Suggested replacement: none.The MC145740 is a silicon gate HCMOS LSI designed for general purpose Dual Tone Multiple Frequency (DTMF) communications, and contains a DTMF signal generator and a receiver for all 16 standard digits. The generator block has a Theserial control interface permits a CPU to exercise the following built-in features:\n\n ?Single Power Supply:3.6 to 5.5 V\n ?DTMF Generator and Receiver for All 16 Standard Digits\n ?0 dBm Line Driver Into 600 ohm Load\n ?AGC Amplifier\n ?Programmable Transmit Attenuator\n ?Serial Control Interfa;

恩XP

SMD

愛普生

上傳：深圳市博浩通科技有限公司

SMD

EPSON

愛普生

上傳：深圳市瑞卓芯科技有限公司

SMD

EPSON/愛普生

上傳：深圳市瑞卓芯科技有限公司