•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 – MC34017–1: 1.0 kHz
                                 – MC34017–2: 2.0 kHz
                                 – MC34017–3: 500 Hz
•Input Impedance Signature Meets Bell and EIA Standards
•Rejects Rotary Dial Transients