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.

This speech chip is utilized on the following:

• Williams speech daughter board for Sinistar
• Firepower
• Blackout
• Alien Poker
• Black Knight
• Jungle Lord
• Pharoah
• Space Shuttle
• Sorcerer
• Comet
• Jokerz, etc.

Click Here For Data Sheet

Item #: HC1-55564-2, HC-55564, HI-55564