Datasheet Details
| Part number | HC5503C |
|---|---|
| Manufacturer | Intersil (now Renesas) |
| File Size | 60.47 KB |
| Description | Unbalanced PBX/Key System SLIC |
| Datasheet |
 HC5503C Datasheet
|
|
|
General Description
PDIP 1 SOIC 1 SYMBOL TIP DESCRIPTION An analog input connected to the TIP (more positive) side of the subscriber loop through a 150Ω feed resistor.
Functions with the Ring terminal to receive voice signals from the telephone and for loop monitoring purposes.
Key Features
- Monolithic Integrated Device.
- Single +5V Supply.
- Controlled Supply of Battery Feed Current for Short Loops (30mA).
- Allows Interfacing With All Ringing Systems.
- Switch Hook Detection.
- Low Power Consumption During Standby.