EM92547B Overview
Key Specifications
Description
The EM92547 is a single-chip CMOS receiver IC designed to work in telephone equipment incorporating Calling Number Delivery (CND) capabilities. CND capabilities can be add to equipment such as telephone, adjunct units, answering machines, and facsimile machines, by using the EM92547 and any standard microcontroller IC.
Key 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
