Key facts
- Brand
- Analog Devices
- Model
- ADN2891
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2012-08-03
Start here

Analog Devices ADN2891 Evaluation Board Application Note
The document provides an overview of the ADN2891 limiting amplifier and its associated evaluation board. The chip functions as a data quantizer supporting signal data rates from 155 Mbps up to 3.2 Gbps, suitable for SFF-8472-compliant SFP transceivers. It features input sensitivity better than 4mV p-p and includes Loss of Signal (LOS) and Received Signal Strength Indicator (RSSI) functions.
Read onlineAnalog Devices ADN2891 specifications
| Signal Data Rate Support | 155 Mbps to 3.2 Gbps |
|---|---|
| Input Sensitivity | Better than 4mV p-p typical |
| Power Supply Voltage | 3.3 V |
| Transmission Line Impedance | 50 ohm |
Source: Analog Devices ADN2891 Evaluation Board Application Note
All Analog Devices ADN2891 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
How to use the product for one specific task, with worked examples.
Questions answered in these manuals
What is the default setting for Switch S4 on the evaluation board?
The factory default setting for Switch S4 is a resistor value of 100 kΩ.
From: Analog Devices ADN2891 Evaluation Board Application Note
What type of outputs does the ADN2891 provide?
The ADN2891 provides CML (Current Mode Logic) outputs.
From: Analog Devices ADN2891 Evaluation Board Application Note
What is the input voltage range of the ADN2891?
The ADN2891 accepts an input voltage range of 1.8 V to 2.8 V p‑p.
What temperature range can the ADN2891 operate in?
It operates from –40 °C up to +95 °C.
