Overview
The CPC5622ATR is a single-chip Silicon phone line interface (DAA) from the LITELINK series, now part of Littelfuse. This integrated circuit utilizes optical technology to incorporate the necessary isolation barrier within the package, thereby eliminating the need for high-cost capacitors or transformers. This design approach reduces the passive component count and minimizes the required printed-circuit board space, making it a cost-effective solution compared to competitive offerings.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | SOIC-28 |
| Isolation Voltage | 1500 Vrms |
| Receive and Transmit Ports | Differential and Single-End |
| Operating Temperature Range | -40°C to +85°C |
| Supply Voltage | 3.3V or 5V |
Key Features
- Optical isolation technology eliminating high-cost capacitors or transformers.
- Supports differential and single-end receive and transmit ports.
- Eases interface with popular modem ICs, codecs, and voice SLAC devices.
- Reduced passive component count and smaller PCB footprint.
Applications
- Telecom and datacom equipment.
- Modem and fax modem applications.
- Voice over Internet Protocol (VoIP) devices.
- Other communication systems requiring isolated phone line interfaces.
Q & A
- What is the primary function of the CPC5622ATR?
The CPC5622ATR is a single-chip Silicon phone line interface (DAA) that provides isolated phone line connectivity. - How does the CPC5622ATR achieve isolation?
The CPC5622ATR uses optical technology to include the required isolation barrier within the package. - What are the benefits of using optical isolation in the CPC5622ATR?
It eliminates the need for high-cost capacitors or transformers, reducing the passive component count and PCB space. - What types of receive and transmit ports does the CPC5622ATR support?
The CPC5622ATR supports both differential and single-end receive and transmit ports. - What is the operating temperature range of the CPC5622ATR?
The operating temperature range is -40°C to +85°C. - What supply voltages does the CPC5622ATR support?
The CPC5622ATR supports 3.3V or 5V supply voltages. - What are some common applications of the CPC5622ATR?
Common applications include telecom and datacom equipment, modem and fax modem applications, and VoIP devices. - How does the CPC5622ATR ease integration with other components?
The CPC5622ATR eases integration with popular modem ICs, codecs, and voice SLAC devices. - What is the package type of the CPC5622ATR?
The package type is SOIC-28. - What is the isolation voltage rating of the CPC5622ATR?
The isolation voltage rating is 1500 Vrms.
