National Semiconductor ADC12DS080 Dual 12‑Bit 80 MSPS A/D Converter Serial LVDS Outputs Datasheet

The ADC12DS080 is a high-performance, low-power 12-bit AD converter released by Analog Devices, using a differential architecture with a maximum sampling rate of 80MSPS.


National Semiconductor ADC12DS080 Dual 12‑Bit 80 MSPS A/D Converter Serial LVDS Outputs Datasheet - cover page
Brand
National Semiconductor
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
26
File format
PDF
File size
503 KB
Published
02 May, 2012
Updated
30 September, 2023
MD5 checksum
438D7253085AEEF9AF237C1188095845

About this manual

The ADC12DS080 is a high‑performance CMOS analog‑to‑digital converter that converts two analog input signals into 12‑bit digital words at up to 80 MSPS. It uses a differential, pipelined architecture with digital error correction and an on‑chip sample‑and‑hold circuit, providing low power consumption and a reduced external component count.

The device operates from a single +3.0 V or 3.3 V supply, includes a 1.2 V internal reference (or can use an external reference), and provides serial LVDS outputs on differential pairs for each channel. It is offered in a 60‑lead LLP package and is rated for industrial temperature ranges.

What's inside

  • General Description
  • Features
  • Key Specifications
  • Pin Descriptions and Equivalent Circuits
  • Absolute Maximum Ratings
  • Dynamic Converter Electrical Characteristics
  • Logic and Power Supply Electrical Characteristics
  • Physical Dimensions
  • Ordering Information
  • Notes

Specifications

Resolution12 Bits
Conversion Rate80 MSPS
Signal‑to‑Noise Ratio (170 MHz)70 dBFS (typ)
Spurious‑Free Dynamic Range (170 MHz)81 dBFS (typ)
Full Power Bandwidth1 GHz (typ)
Power Consumption800 mW (typ)

Frequently asked questions

What supply voltage does the ADC12DS080 require?

It can be operated from a single +3.0 V or 3.3 V power supply.

What is the full‑scale differential input range?

The differential inputs accept a 2 V full‑scale differential input swing.

How many LVDS output pairs are provided?

The device provides serial LVDS outputs on differential pairs for each of the two channels.

In what package is the ADC12DS080 available?

It is available in a 60‑lead LLP package.

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