Overview
The ADN2805ACPZ, produced by Analog Devices Inc., is a 1.25 Gbps Clock and Data Recovery IC designed for high-speed data transmission applications. This integrated circuit provides the receiver functions of quantization and clock and data recovery from NRZ (Non-Return-to-Zero) encoded data streams. It automatically locks to all data rates without the need for an external reference clock or programming, making it highly versatile and efficient. The ADN2805ACPZ meets all SONET jitter requirements, including jitter transfer, jitter generation, and jitter tolerance, ensuring reliable performance in various network environments.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage | 3.0 | 3.3 | 3.6 | V |
| Operating Temperature | -40 | 85 | °C | |
| Maximum Frequency | 1.25 | Gbps | ||
| Power Consumption | 390 | mW | ||
| Package Type | 32-Lead LFCSP (5mm x 5mm) | |||
| LVDS Output Swing | 240 | 300 | 400 | mV |
| Output Impedance (Differential) | 100 | Ω | ||
| Rise Time (20% to 80%) | 115 | 220 | ps | |
| Fall Time (80% to 20%) | 115 | 220 | ps |
Key Features
- Automatically locks to 1.25 Gbps NRZ serial data input without the need for an external reference clock or programming.
- 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 consumption: 390 mW typical.
- Compact 5 mm × 5 mm 32-lead LFCSP package, Pb free.
Applications
- Gigabit Ethernet (GbE) line cards.
- SONET/SDH applications.
- Fiber optic data transmission systems.
Q & A
- What is the primary function of the ADN2805ACPZ?
The ADN2805ACPZ is a 1.25 Gbps Clock and Data Recovery IC, providing receiver functions of quantization and clock and data recovery from NRZ encoded data streams.
- Does the ADN2805ACPZ require an external reference clock?
No, the ADN2805ACPZ automatically locks to all data rates without the need for an external reference clock or programming.
- What is the typical power consumption of the ADN2805ACPZ?
The typical power consumption of the ADN2805ACPZ is 390 mW.
- What package type is the ADN2805ACPZ available in?
The ADN2805ACPZ is available in a 32-lead LFCSP (5mm x 5mm) package.
- What are the operating temperature ranges for the ADN2805ACPZ?
The operating temperature range for the ADN2805ACPZ is -40°C to +85°C.
- Does the ADN2805ACPZ meet SONET jitter requirements?
- What interface does the ADN2805ACPZ use for accessing optional features?
The ADN2805ACPZ uses an I2C interface to access optional features.
- What is the maximum frequency supported by the ADN2805ACPZ?
The maximum frequency supported by the ADN2805ACPZ is 1.25 Gbps.
- Is the ADN2805ACPZ lead-free and RoHS compliant?
- What are some common applications of the ADN2805ACPZ?
