Telephone Speech Circuit

Description The U4030B is an electronic speech circuit for standard and feature telephones. It replaces the hybrid transformer, earphone and microphone interface and the supply voltage generation for external components, e.g. dialer or microcomputers. Using the U4030B in telephone circuit designs

文件：167.33 Kbytes 页数：14 Pages

Temic

Telephone Speech Circuit

Description The U4030B is an electronic speech circuit for standard and feature telephones. It replaces the hybrid transformer, earphone and microphone interface and the supply voltage generation for external components, e.g. dialer or microcomputers. Using the U4030B in telephone circuit designs

文件：167.33 Kbytes 页数：14 Pages

Temic

Telephone Speech Circuit

Description The U4030B is an electronic speech circuit for standard and feature telephones. It replaces the hybrid transformer, earphone and microphone interface and the supply voltage generation for external components, e.g. dialer or microcomputers. Using the U4030B in telephone circuit designs

文件：167.33 Kbytes 页数：14 Pages

Temic

LOW VOLTAGE SPEECH CIRCUIT WITH TONE RINGER INTERFACE

Description TELEFUNKEN microelectronic’s low voltage speech and ringer interface circuit, U4037B performs all necessary speech, line interface functions and the tone ringer required in an electronic telephone set. The circuit is line powered and contains all components necessary for amplification

文件：67.78 Kbytes 页数：6 Pages

Temic

Low Noise, Low Drift, Monolithic Dual N-Channel JFET

文件：286.62 Kbytes 页数：1 Pages

MICROSS

Low Noise, Low Drift, Monolithic Dual N-Channel JFET

文件：286.62 Kbytes 页数：1 Pages

MICROSS

Package：24-SOIC（0.295"，7.50mm 宽）；包装：管件 功能：语音和振铃器电路 类别：集成电路（IC） 电信 描述：IC TELECOM INTERFACE 24SO

Microchip

微芯科技

Package：24-SOIC（0.295"，7.50mm 宽）；包装：管件 功能：语音和振铃器电路 类别：集成电路（IC） 电信 描述：IC TELECOM INTERFACE 24SO

Microchip

微芯科技