ADN2805

NOT RECOMMENDED FOR NEW DESIGNS

1.25 Gbps Clock and Data Recovery IC

Data Sheet (Rev. B) Product Selection Table

Part Models: 3
1ku List Price: price unavailable

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Overview

Locks to 1.25 Gbps NRZ serial data input
Patented clock recovery architecture
No reference clock required
Loss-of-lock indicator
I²C interface to access optional features
Single-supply operation: 3.3 V
Low power: 390 mW typical
5 mm × 5 mm 32-lead LFCSP, Pb free

The ADN2805 provides the receiver functions of quantization and clock and data recovery for 1.25 Gbps. The ADN2805 automatically locks to all data rates without the need for an external reference clock or programming. All SONET jitter requirements are met, including jitter transfer, jitter generation, and jitter tolerance.

All specifications are specified for −40°C to +85°C ambient temperature, unless otherwise noted. The ADN2805 is available in a compact 5 mm × 5 mm 32-lead LFCSP.

Applications

GbE line card

Part Models: 3
1ku List Price: price unavailable

Documentation

Data Sheet 1

ADN2805: 1.25 Gbps Clock and Data Recovery IC Data Sheet (Rev.B) 03/05/2008

Application Note 1

AN-657: ADN2812 Evaluation Board (Rev.A) 10/03/2003

Frequently Asked Question 1

FAQ 09/05/2025

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.

Part Model	Pin/Package Drawing	Documentation	CAD Symbols, Footprints, and 3D Models
ADN2805ACPZ	32-Lead LFCSP (5mm x 5mm)	Material Declaration Reliablity Data Package Resources	Ultra Librarian SamacSys
ADN2805ACPZ-500RL7	32-Lead LFCSP (5mm x 5mm)	Material Declaration Reliablity Data Package Resources	Ultra Librarian SamacSys
ADN2805ACPZ-RL7	32-Lead LFCSP (5mm x 5mm)	Material Declaration Reliablity Data Package Resources	Ultra Librarian SamacSys

Part Models	Product Lifecycle	PCN

Mar 23, 2012 - 11_0104 Conversion of Select Sizes of LFCSP Package Outlines from Punch to Sawn and Transfer of Assembly Site to ASE-Korea.
		PCN11_0104_Form Material_Report Qualification Report Summary Detailed Change Description Detailed Change Description Package Outline Drawing
ADN2805ACPZ	PRODUCTION
ADN2805ACPZ-500RL7	PRODUCTION
ADN2805ACPZ-RL7	PRODUCTION
Oct 26, 2009 - 09_0202 Inclusion of Banding Tape for LFCSP REEL7 parts.
		Material_Report PCN09_0202_Form Proposal for Inclusion of Banding Tape
ADN2805ACPZ-500RL7	PRODUCTION