DTMF receiver for telephones

The BU8874 and BU8874F are DTMF receiver ICs developed for use in telephone answering machines, and convert 16 different types of DTMF signals into 4-bit binary serial data. In addition to a compact 8-pin DIP (BU8874) package,these receivers feature a wide dynamic range, eliminating the need for a

文件：180.41 Kbytes 页数：10 Pages

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IC DTMF RECEIVER FOR PHONE DIP8

ROHM

罗姆

Package：8-DIP（0.300"，7.62mm）；包装：管件 功能：接收器，DTMF 类别：集成电路（IC） 电信 描述：IC TELECOM INTERFACE 8DIP

ROHM

罗姆

DTMF receiver for telephones

The BU8874 and BU8874F are DTMF receiver ICs developed for use in telephone answering machines, and convert 16 different types of DTMF signals into 4-bit binary serial data. In addition to a compact 8-pin DIP (BU8874) package,these receivers feature a wide dynamic range, eliminating the need for a

文件：180.41 Kbytes 页数：10 Pages

ROHM

罗姆

DTMF receiver for telephones

The BU8874 and BU8874F are DTMF receiver ICs developed for use in telephone answering machines, and convert 16 different types of DTMF signals into 4-bit binary serial data. In addition to a compact 8-pin DIP (BU8874) package,these receivers feature a wide dynamic range, eliminating the need for an 1) Dynamic range of 45dB. (internal AGC)\n2) Power down mode.\n3) 4-bit binary serial data output.\n4) Guard time can be controlled through host microcontroller.\n5) Input pins equipped with hysteresis. (ACK pin)\n6) 4.19MHz crystal resonator can be used.\n7) 8-pin DIP package. (BU8874)Applications\;

ROHM

罗姆

Package：18-SOIC（0.213"，5.40mm 宽）；包装：卷带（TR） 功能：接收器，DTMF 类别：集成电路（IC） 电信 描述：IC TELECOM INTERFACE 18SOP

ROHM

罗姆