Overview
The ADN2871ACPZ-RL is a laser diode driver (LDD) designed by Analog Devices Inc. for advanced SFP (Small Form-factor Pluggable) and SFF (Small Form Factor) modules. This device is compliant with the SFF-8472 Multi-Source Agreement (MSA) and supports digital diagnostics. It operates over a wide data rate range from 50 Mbps to 4.25 Gbps, making it versatile for various fiber optic applications.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | ADN2871ACPZ-RL |
| Manufacturer | Analog Devices Inc. |
| Package / Case | 24-LFCSP-VQ (4x4) |
| Mounting Type | Surface Mount |
| Voltage - Supply | 3V ~ 3.6V |
| Current - Supply | 32 mA |
| Current - Modulation | 90 mA |
| Current - Bias | 100 mA |
| Data Rate | 4.25 Gbps |
| Operating Temperature | -40°C ~ 85°C |
| Number of Channels | 1 |
Key Features
- SFP/SFF and SFF-8472 MSA-compliant
- SFP reference design available
- Operation from 50 Mbps to 4.25 Gbps
- Automatic average power control
- Typical 60 ps rise/fall time
- Support for VCSEL, DFB, and FP lasers
- Bias current range: 2 mA to 100 mA
- Modulation current range: 5 mA to 90 mA
- Bias and modulation current monitoring
- Fail alarms and automatic laser shutdown (ALS)
Applications
- 1×/2×/4× Fibre Channel SFP/SFF modules
- Multirate OC3 to OC48-FEC SFP/SFF modules
- LX-4 modules
- DWDM/CWDM SFP modules
- 1GE SFP/SFF transceiver modules
- VCSEL, DFB, and FP transmitters
Q & A
- What is the ADN2871ACPZ-RL used for?
The ADN2871ACPZ-RL is a laser diode driver designed for advanced SFP and SFF modules, supporting data rates from 50 Mbps to 4.25 Gbps.
- What is the operating voltage range of the ADN2871ACPZ-RL?
The operating voltage range is 3V to 3.6V.
- What types of lasers does the ADN2871ACPZ-RL support?
The device supports VCSEL, DFB, and FP lasers.
- What is the bias current range of the ADN2871ACPZ-RL?
The bias current range is from 2 mA to 100 mA.
- What is the modulation current range of the ADN2871ACPZ-RL?
The modulation current range is from 5 mA to 90 mA.
- Does the ADN2871ACPZ-RL support digital diagnostics?
- What is the typical rise/fall time of the ADN2871ACPZ-RL?
The typical rise/fall time is 60 ps.
- What are some common applications of the ADN2871ACPZ-RL?
Common applications include 1×/2×/4× Fibre Channel SFP/SFF modules, multirate OC3 to OC48-FEC SFP/SFF modules, LX-4 modules, DWDM/CWDM SFP modules, and 1GE SFP/SFF transceiver modules.
- Does the ADN2871ACPZ-RL have fail alarms and automatic laser shutdown?
- What is the operating temperature range of the ADN2871ACPZ-RL?
The operating temperature range is -40°C to 85°C.
- Is the ADN2871ACPZ-RL RoHS compliant?
