CSC9304在纯数字系统上的测试

Testing of CSC9304 on Digital Test System

ＣＳＣ９３ｄｅ是一脉冲／音频拨号器。具有键音、免提、长途锁、重拨和备忘存贮功能，并具有液晶显示接口。为ＣＭＯＳ数模电路。本文阐述了ＣＳＣ９３０４在数字测试系统上的测试。

CSC9304, a tone/pulse dialer, is a CMOS D/A LSI, which supplies the following functions: key tone, hand-free, long distance call lock, redialing and SA memory, and LCD dialing number display interface.