Telephone Tone Ringer Bipolar Linear/I2L

Features
• Complete Telephone Bell Replacement Circuit with Minimum External Components
• On-Chip Diode Bridge and Transient Protection
• Direct Drive for Piezoelectric Transducers
• Push Pull Output Stage for Greater Output Power Capability
• Base Frequency Options
   • 34017A-1: 1.0 kHz
   • 34017A-2: 2.0 kHz
   • 34017A-3: 500 Hz
• Input Impedance Signature Meets Bell and EIA Standards
• Rejects Rotary Dial Transient