Analog Devices AD9268 Dual-Channel ADC Datasheet

This datasheet describes the AD9268, a 16-bit dual-channel analog-to-digital converter (ADC) with sampling rates up to 125 MSPS and 1.8V operation.


Analog Devices AD9268 Dual-Channel ADC Datasheet - cover page
Brand
Analog Devices
Category
Other Electronics
Document type
Datasheet
Language
Chinese
Pages
44
File format
PDF
File size
1.6 MB
Published
21 September, 2011
Updated
17 October, 2026
Model
AD9268
MD5 checksum
B90C85A1C8579A39768C9786C8CD112C

About this manual

The AD9268 is a high-performance, low-cost, small-size, and multifunctional dual-channel ADC designed for communication applications. It features a multi-stage differential pipelined architecture with integrated output error correction logic and supports sampling rates of 80 MSPS, 105 MSPS, or 125 MSPS. This manual is written in Chinese.

What's inside

  • Overview
  • Technical Specifications
  • Absolute Maximum Ratings
  • Pin Configuration
  • Typical Operating Characteristics
  • ADC Architecture
  • Power and Standby Modes
  • SPI Interface
  • Application Information
  • Ordering Guide

Specifications

Resolution16 bits
Sampling Rate80, 105, or 125 MSPS
ChannelsDual-channel
Supply Voltage (AVDD)1.8 V
Signal-to-Noise Ratio (SNR)78.2 dBFS @ 70 MHz, 125 MSPS
Spurious-Free Dynamic Range (SFDR)88 dBc @ 70 MHz, 125 MSPS
Power Consumption750 mW @ 125 MSPS

Frequently asked questions

What is the operating voltage of the AD9268?

The device operates with a 1.8 V analog power supply.

What is the maximum sampling rate of the AD9268?

The device supports sampling rates of 80 MSPS, 105 MSPS, or 125 MSPS.

What is the power consumption of the AD9268 at 125 MSPS?

The power consumption is 750 mW when operating at 125 MSPS.

What is the input bandwidth of the AD9268?

The analog input bandwidth is 650 MHz.

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