TS2411

TS2411 Tong Ringer Pin assignment: 1. Vcc 5. Gnd 2. Rsl 6. Hfo 3. Lfi 7. Hfi 4. Lfo 8. Out Operating Voltage 13 to 36V Ringing Start Voltage 36V (max.) General Description The TS2411 is a bipolar integrated circuit designed for telephone bell replacement. Features — — — — — — — Designed for Telephone Bell Replacement Low Current Drain Adjustable 2-frequency Tone Adjustable Warbling Rate Extension Tone Ringer Modules Alarms or Other Alerting Devices Ordering Information Part No. TS2411CD TS2411CS Operating Temp. o -20 ~ +70 C Package DIP-8 SOP-8 www.DataSheet4U.com Adjustable for Reduced Supply Initiation Current. — Built-in hysteresis prevents false triggering and rotary dial ‘Chirps’ Block Diagram TS2411 1-6 2004/09 rev. B Absolute Maximum Rating Description DC Supply Voltage (Referenced to GND) Power Dissipation in Still Air Plastic DIP Switch Collector Voltage Symbol VCC PD Tstg Value + 36 400 -65 to +150 Unit V mW o C Note: * Maximum Ratings are those values beyond which damage to the device may occur. Functional operation should be restricted to the Recommended Operating Conditions. Recommended Operating Conditions Description Operating Voltage Symbol Vopr Min 13 Max 36 Unit V o -45 +65 C Operating Temperature TA Note: This device contains protection circuitry circuitry to guard against damage due to high static voltages or electric fidlds. However, precautions must be taken to avoid applications of any voltage higher than maximum rated voltages ...