TEA1061I Search Results

3TB58

Abstract: 567 tone DTMF circuit diagram of keypad interface with dtmf PCD4413A TEA1060
Text: DEVELOPMENT DATA PCD4413A Th is d ata sheet c o n ta in s advance in fo r m a tio n and s p e c ific a tio n s are su b je c t t o change w ith o u t n o tic e . PULSE AND DTMF DIALLER G E N E R A L D E S C R IP T IO N T h e P C D 4 4 1 3 A isa single-chip silicon gate CMOS integrated c irc u it w ith an o n-chip o scilla to r fo r a