UPC7073
UPC7073 is UPC7073 ANALOG SUBSCRIBER LINE LSI BS-SLIC manufactured by NEC.
DATA SHEET
BIPOLAR ANALOG INTEGRATED CIRCUIT
µPC7073
µPC7073 ANALOG SUBSCRIBER LINE LSI (BS-SLIC)
The µPC7073 is a BS-SLIC that can be used in analog subscriber circuits such as private branch exchangers (PBXs) and switching equipment for central offices. It Features two of the functions required for analog subscriber circuits: subscriber line feed control and subscriber line supervision. Use of the µPC7073 in bination with a digital CODEC (µPD9903) can reduce the number of ponents required in analog subscriber circuits.
Features
- Single-chip, monolithic LSI (bipolar)
- Constant-resistance feed or semi constant-current feed Note
- 200-Ω feed, 400-Ω feed, or Tip-to-Ring pin...
