HC5503 Overview
HC5503 NORETCROEMCMOMENMDEHENCDD5ER5DE03PFPLORARCCNEEMWENDTEPSAIGRNTS Low Cost 24V SLIC For PABX/Key Systems DATASHEET FN4344 Rev 5.00 June 2004 The Intersil HC5503 low cost SLIC is optimized for use in small Analog or mixed Analog and Digital Key Telephone Systems (KTS) or PBX products. The low ponent count solution and surface mount package options, enable a small desktop Key System/PBX product to be achieved. The...
HC5503 Key Features
- Wide Operating Battery Range (-21V to -44V)
- Single Additional +5V Supply
- 25mA Short Loop Current Limit
- Ring Relay Driver
- Switch Hook and Ring Trip Detect
- Low On-Hook Power Consumption
- On-Hook Transmission
- ITU-T Longitudinal Balance Performance
- Loop Power Denial Function
- Thermal Protection
HC5503 Applications
- Analog Subscriber Line Interfaces in Analog Key Systems and Digital ISDN PABX Systems
