Description
The Integrated Telecom Circuit combines a single-pole, normally open (1-Form-A) solid state relay, a bridge
rectifier, a Darlington transistor, and an optocoupler into one 16-pin SOIC package, consolidating designs
and reducing component count in telecom applications.

FEATUREs
• Current Limiting
• 3750Vrms Input/Output Isolation
• 2mW Hook Switch Drive Power (Logic Compatible)
• Full-Wave Bridge Rectifier
• Darlington Transistor for Electronic Inductor “Dry” Circuits
• Full-Wave Current Detector for Ring Signal  or Loop Current Detect
• JEDEC Standard Lead Configuration
• No Moving Parts
• Board Space and Cost Savings
• Small 16-Pin SOIC Package (PCMCIA Compatible)

APPLICATIONs
• Data/Fax Modem
• Voice Mail Systems
• Telephone Sets
• Computer Telephony Integration
• Set Top Box Modems