Description
28 PIN PLCC 2 24 PIN DIP/SOIC 1 SYMBOL TIP DESCRIPTION An analog input connected to the TIP (more positive) side of the subscriber loop through a 150Ω feed resistor and a ring relay contact.
Features
- Low Cost Version of HC-5502B.
- Capable of 12V or 5V (VB+) Operation.
- Monolithic Integrated Device.
- DI High Voltage Process.
- Compatible With Worldwide PBX Performance Requirements.
- Controlled Supply of Battery Feed Current for Short Loops (30mA).
- Internal Ring Relay Driver.
- Low Power Consumption During Standby.
- Switch Hook, Ground Key and Ring Trip Detection Functions.
- Selective Denial of Power to Subscriber.
HC-5502B1 Datasheet
