Description
LITELINK III is a single-package silicon phone line interface (PLI) DAA used in voice and data communication applications to make connections between low-voltage equipment and high-voltage telephone networks.

Features
• Superior voice solution with low noise and excellent part-to-part gain accuracy
• 3 kVRMS line isolation
• Simultaneous ringing detection and CID monitoring for worldwide applications
• Provides both full-wave ringing detect and half-wave ringing detect for maximum versatility
• Transmit power of up to +10 dBm into 600 
• Data access arrangement (DAA) solution for modem speeds up to V.92
• 3.3V or 5 V power supply operation
• Easy interface with modem ICs and voice CODECs
• Worldwide dial-up telephone network compatibility
• CPC5622 can be used in circuits that comply with the requirements of TIA/EIA/IS-968 (FCC part 68), UL60950 (UL1950), EN/IEC 60950-1 Supplementary Isolation Compliant, IEC60950, EN55022B, CISPR22B, EN55024, and TBR-21
• Line-side circuit powered from telephone line
• Compared to other silicon DAA solutions, LITELINK:
    - Uses fewer passive components
    - Takes up less printed-circuit board space
    - Uses less telephone line power
    - Is a single-IC solution

Applications
• Computer telephony and gateways, such as VoIP
• PBXs
• Satellite and cable set-top boxes
• V.92 (and other standard) modems
• Fax machines
• Voicemail systems
• Embedded modems for POS terminals, automated banking, remote metering, vending machines, security, and surveillance