55516 / HI-55516 / 55532 / 55564
14 DIP
Continuously Variable Slope Delta-Modulator (CVSD)
The HC-55564 is a half duplex modulator/demodulator CMOS
intergrated circuit used to convert voice signals
into serial NRZ digital data and to reconvert that data into voice.
Dieser Sprach Chip wird benutzt bei Williams Flippern:
Williams speech daughter board for Sinistar
Firepower
Blackout
Alien Poker
Black Knight
Jungle Lord
Pharoah
Space Shuttle
Sorcerer
Comet
Jokerz
sowie diversen anderen