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ＱＸ－Ｒ系列抗断电语音录放电路（模块）深圳求新微电子有限公司唐明道ＱＸ－Ｒ系列抗断电语音录放电路，是采用美国ｌＳＤ１４０．０系列单片语音录放集成电路芯片构成的。有两种结构型式：一是ＱＸ－Ｒ４２双列直插式ＸＯＢ（软包封），另一种是ＱＸ－Ｒ５１１、５１２...
QX-R series of anti-cut voice recording circuit (module) Shenzhen Innovation Microelectronics Co., Ltd. Tang Ming Road QX-R series anti-voice voice recording circuit is the use of the United States lSD140.0 series of single chip voice recording integrated circuit chip composition. There are two types of structure: one is QX-R42 dual in-line XOB (soft envelope), the other is QX-R511,512 ...