VOICE SWITCHED SPEAKER-PHONE CIRCUIT

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UTC

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Specifications and Applications Information

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Motorola

摩托罗拉

VOICE SWITCHED SPEAKERPHONE CIRCUIT

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ARTSCHIP

VOICE SWITCHED SPEAKER-PHONE CIRCUIT

As a voice switched speaker-phone integrated circuit, the UTCMC34118 includes the necessary amplifiers, attenuators, leveldetectors and control algorithm.To form the UTC MC34118’s internal circuit, there is an internalmicrophone amplifier with adjustable gain and mute control, internaltransmit and R • Attenuator gain range: 52dB (between Transmit and Receive)\n• For line-powered applications : 3~6.5V low voltage operation\n• For improved sensitivity :4-point signal sensing\n• For Transmit and Receive paths: background noise monitors\n• External resistors set microphone amplifier gain\n• Mute fu;

UTC

友顺

音频接口芯片

Silicore

芯谷科技

音频功率放大器

HGSEMI

华冠

VOICE SWITCHED SPEAKER-PHONE CIRCUIT

文件：302.74 Kbytes 页数：12 Pages

UTC

友顺

VOICE SWITCHED SPEAKER-PHONE CIRCUIT

文件：355.65 Kbytes 页数：15 Pages

UTC

友顺

VOICE SWITCHED SPEAKER-PHONE CIRCUIT

文件：302.74 Kbytes 页数：12 Pages

UTC

友顺

VOICE SWITCHED SPEAKER-PHONE CIRCUIT

文件：302.74 Kbytes 页数：12 Pages

UTC

友顺