Datasheet Summary
CHIPSET OF RINGING SUBSCRIBER LINE INTERFACE CIRCUIT (RSLIC) & QUAD PROGRAMMABLE PCM CODEC
PRELIMINARY IDT82V1671 (RSLIC) IDT82V1074 (CODEC)
Features
- Programmable DC feeding characteristics
- Programmable digital filters adapting to different requirements:
- Impedance matching
- Transhybrid balance
- Transmit and receive gain adjustment
- Frequency response correction
- Off-hook and ground-key detection
- AC/DC ring trip detection
- Programmable internal balanced ringing without external ponents
- Supports external ringing
- Selectable MPI and GCI interfaces
- Supports A/µ-law pressed and linear data formats
- Programmable IO pins with relay-driving or analog input capability
-...