Overview
The ADN2805ACPZ-500RL7 is a 1.25 Gbps Clock and Data Recovery (CDR) integrated circuit produced by Analog Devices Inc. This component is designed to provide the receiver functions of quantization and clock and data recovery for high-speed data transmission. It automatically locks to all data rates without the need for an external reference clock or programming, making it highly versatile and efficient. The ADN2805 meets all SONET jitter requirements, including jitter transfer, jitter generation, and jitter tolerance, ensuring reliable performance in various network environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Data Rate | 1.25 Gbps | |
| Supply Voltage (VCC) | 4.2 V | V |
| Minimum Input Voltage (All Inputs) | VEE - 0.4 V | V |
| Maximum Input Voltage (All Inputs) | VCC + 0.4 V | V |
| Maximum Junction Temperature | 125°C | °C |
| Storage Temperature Range | -65°C to +150°C | °C |
| Package Type | 32-Lead LFCSP_WQ (5x5 mm) | |
| Thermal Resistance (θJA) | 28 °C/W | °C/W |
| Operating Temperature Range | -40°C to +85°C | °C |
Key Features
- Automatically locks to all data rates without an external reference clock or programming.
- Meets all SONET jitter requirements, including jitter transfer, jitter generation, and jitter tolerance.
- High-speed delay-locked loop (DLL) and phase-locked loop (PLL) for clock recovery and data retiming.
- Differential output stage with LVDS compatibility.
- Compact 5 mm x 5 mm 32-lead LFCSP package.
- Operates over a wide temperature range from -40°C to +85°C.
Applications
- Gigabit Ethernet (GbE) line cards.
- SONET/SDH networks.
- High-speed data transmission systems.
- Telecommunication equipment.
- Data centers and network infrastructure.
Q & A
- What is the primary function of the ADN2805ACPZ-500RL7?
The primary function is to provide clock and data recovery for high-speed data transmission, specifically at 1.25 Gbps.
- Does the ADN2805 require an external reference clock?
No, it automatically locks to all data rates without the need for an external reference clock or programming.
- What are the key jitter specifications met by the ADN2805?
The ADN2805 meets all SONET jitter requirements, including jitter transfer, jitter generation, and jitter tolerance.
- What is the operating temperature range of the ADN2805ACPZ-500RL7?
The operating temperature range is from -40°C to +85°C.
- What package type is the ADN2805ACPZ-500RL7 available in?
The component is available in a 32-lead LFCSP_WQ package with a size of 5 mm x 5 mm.
- What are some common applications of the ADN2805ACPZ-500RL7?
Common applications include Gigabit Ethernet line cards, SONET/SDH networks, high-speed data transmission systems, and telecommunication equipment.
- What is the maximum junction temperature for the ADN2805ACPZ-500RL7?
The maximum junction temperature is 125°C.
- How does the ADN2805 handle input jitter?
The ADN2805 uses a high-speed delay-locked loop and a phase-locked loop to track both high and low frequency components of input jitter.
- Is the ADN2805 compatible with LVDS outputs?
- What is the storage temperature range for the ADN2805ACPZ-500RL7?
The storage temperature range is from -65°C to +150°C.
