Description
The EM92547 is a single-chip CMOS receiver IC designed to work in telephone equipment incorporating Calling Number Delivery (CND) capabilities.
Features
- Compatible with Bellcore GR-30-CORE (formerly as TR-NWT-000030).
- Compatible with British Telecom (BT) SIN227 & SIN242.
- FSK demodulator for Bell 202 and ITU-T V.23 (formerly as CCITT V.23).
- On-chip ring detector.
- Ring detect and carrier detect output for MCU interrupt.
- Power down mode operation.
- On-chip band pass filter.
- FSK demodulation with energy detect.
- High input sensitivity.
- Low current consumption.
EM92547A Datasheet
