CYG2300

CYG23XX CYBERGATE™ Features Low distortion transformer signal coupling Complete ring detector circuit Low power hookswitch Electronic inductor/gyrator circuit Surge protection V.32 bis /V.34 compatible PC board mountable 16kHz metering filter Description Clare’s CybergateTM 23XX DAA modules provide a complete telephone line interface circuit in a small 1.07" x 1.07" x 0.4" package. This module provides a fast and cost effective solution for designs that require an interface to the telephone line. The CYG23XX0 is designed to meet PTT and safety regulations in Germany. Applications Home medical devices Plant monitoring equipment Security/alarm systems Utility meters Modems Voicemail systems Vending machines Elevator control boxes Network routers PBX Systems PC mother boards Telephony applications Digital telephone answering machines Approvals BSI Approved to EN60950 Certification #: 8123 Ordering Information Part # CYG2300 CYG2320 Description DAA Module Germany DAA Module Australia Block Diagram FROM µC 6 Rm 560 TX1 LINE 1 4.3V 4.3V LINE 2 1 GYRATOR MUTE 7 VCC 10 SURGE PROTECTOR VCC RING HYBRID CIRCUIT TX2 2 HOOKSWITCH VCC RING DETECT NETWORK TO TELEPHONE LINE RX OH RELAY GND RING OH RING 5 3 470Ω 56kΩ VCC 11 4 GND TIP Handling and Assembly Recommendations The CYG23XX products are not hermetically sealed and should not be exposed to any liquid-based rinsing processes. Clare recommends two (2) approaches. The modem ...