Description

The SM8224B is an electronic component in the IC Chips category. It is a receiver and decoder that supports the Bellcore TR-NWT-000030 and SR-TSV-002476 standards for caller ID and call waiting dual-tone signals. This component allows for independent adjustment of gain for caller ID and call waiting signals. It operates in low power dissipation mode and is fabricated in CMOS.

Specifications and features

- Supports TR-NWT-000030 and SR-TSV-002476 standards (Bellcore)
- Call waiting functionality
- FSK decoder
- High input sensitivity
- Independent input gain adjustment for caller ID and call waiting signals
- Power-down mode
- Crystal oscillator circuit built-in
- Single supply operation: 4.5 to 5.5V
- Molybdenum-gate CMOS process

Application Scenarios

- Telephones, fax machines, and modems that support pre- and mid-conversation information services
- Adapters for pre- and mid-conversation information service functions
- Telephone answering machines
- Facsimile machines
- Computer peripheral equipment

Comparison