CPC5620
Overview
LITELINK III is a single-package silicon phone line interface/DAA used in voice and data communication applications to make connections between host equipment and telephone networks. LITELINK provides a high-voltage isolation barrier, AC and DC phone line termination, switchhook, 2-wire to 4-wire hybrid, ring detection, and on-hook signal detection.
- Superior voice solution with high power option, low noise, no automatic gain control circuit, and excellent part-to-part gain accuracy
- Data access arrangement (DAA) solution for modems at speeds up to V.92
- 3.3 or 5 V power supply operation
- Caller ID signal reception function
- Easy interface with modem ICs and voice CODECs
- Worldwide dial-up telephone network compatibility
- Supplied application circuit complies with the requirements of TIA/EIA/IS-968 (FCC part 68), UL1950, UL60950, EN60950, IEC60950, EN55022B, CISPR22B, EN55024, and TBR-21
- Complies with UL1577
- 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 - Offers simplified operation - Is a single-chip solution
