AG8888 - CALL WAITING DECODER
This is a Call Waiting decoder used on the telephone.
Call Waiting service works by alerting a customer engaged in a telephone call to a new incoming call.
Thus, the customer can still receive important calls while engaged in a current call.
The Call Waiting decoder can detect dual-tone (2130Hz and
AG8888 Features
* Compatible with Bellcore special report SR-TSV-002476 3.6V ~ 6.0V supply voltage Call-Waiting (2130Hz plus 2750Hz) alert tone detector Sensitivity compensated by adjusting OP Amp Internal buffer Detection block for alert tone dete
