Sngl Pkg Optical Daa Pc Card Compatible/Tube |Littelfuse CPC5622A

CPC5622A – Single Package Optical DAA for PC Card Compatibility | Littelfuse LITELINK® III

The CPC5622A from Littelfuse is a highly integrated Data Access Arrangement (DAA) solution designed for streamlined telecom interface applications. This single-package optical DAA offers reliable signal isolation and PC Card compatibility, simplifying design while ensuring robust performance in demanding environments. PCX supplies this critical component with guaranteed authenticity and rapid shipping to keep your projects on schedule.

Key Features

• Function: Single-Circuit Data Access Arrangement (DAA)
• Voltage Supply: Wide 3V to 5.5V operating range
• Low Power: Only 9mA supply current (1W max)
• Robust Operation: -40°C to 85°C temperature range
• Compact Design: Surface-mount 32-SOIC package
• Series: Littelfuse LITELINK® III technology

Technical Details

This IC provides complete telecom line interface functionality in a single 32-SOIC (7.50mm width) surface-mount package. It features optical isolation for enhanced safety and noise immunity, complying with stringent telecom standards. The device is designed for direct integration into PC Card form factors and other space-constrained applications requiring reliable data/fax modem connectivity or telephone line interfacing.

Common Applications

• PC Card (PCMCIA) modems and communication peripherals
• Embedded telecom systems requiring regulatory compliance
• Industrial control and automation with phone-line connectivity
• Fax machines and legacy communication equipment
• Medical devices requiring isolated data transmission

About Littelfuse

Littelfuse, a global industrial technology leader, is renowned for its expertise in circuit protection, power control, and sensing solutions. The IXYS Integrated Circuits Division (now part of Littelfuse) pioneered innovations in power semiconductors and interface technologies, with the LITELINK® series setting industry standards for reliability in telecom isolation.

For over 50 years, Littelfuse has delivered mission-critical components backed by rigorous quality certifications. Their commitment to engineering excellence ensures products like the CPC5622A meet the highest performance and safety requirements in telecommunications and industrial markets worldwide.

About Data Access Arrangement (DAA) ICs

Data Access Arrangement ICs serve as the critical bridge between telecom lines (like PSTN networks) and user equipment. They provide essential functions including ring detection, line seizure, hybrid conversion, and most importantly, galvanic isolation – protecting sensitive electronics from hazardous line voltages and lightning surges.

Modern optical DAAs, like the CPC5622A, integrate these complex functions into compact packages while meeting global telecom regulatory standards (FCC, ITU). They remain vital in legacy systems, industrial IoT gateways, and applications requiring reliable, certified telephone network interfaces without bulky transformers.

Packaging

This device is supplied in protective Tube packaging, ensuring secure handling and delivery for prototyping or production needs. PCX manages all packaging logistics to guarantee component integrity upon arrival.

Frequently Asked Questions

Q: Is the CPC5622A still usable despite being marked obsolete?
A: Yes, obsolete components remain fully functional and are often used in legacy system repairs or long-lifecycle designs. PCX sources authentic end-of-life stock.

Q: What does “Optical DAA” mean in this context?
A: It uses optocouplers instead of traditional transformers for signal isolation, offering smaller size, better noise immunity, and simplified compliance testing.

Q: Can this IC handle modem/fax data transmission?
A: Absolutely. The CPC5622A is designed specifically for data/fax modem applications requiring full telephone line interfacing capabilities.

Q: Does PCX provide technical documentation?
A: Yes, download the official Littelfuse CPC5622A datasheet directly from our product page.

Q: What if I need design support for this DAA?
A: PCX’s technical team assists with component integration guidance and legacy design resources – contact our support specialists.

Q: Why choose PCX for obsolete parts?
A: We rigorously vet suppliers, provide traceability documentation, and offer fast shipping to minimize downtime for critical replacements.

Note: Product images are representational. Refer to datasheet for exact specifications.

Secure Your Supply Today!

Don’t let obsolete components halt your production. Order the Littelfuse CPC5622A from PCX now for guaranteed authentic stock and priority shipping!