Analog Devices AD2S1200 Datasheet

AD2S1200 is a complete 12-bit resolution tracking resolver- to-digital converter, integrating an on-board programmable sinusoidal oscillator that provides sine wave excitation for resolvers. An external 8.192 MHz crystal is required to generate the sine wave signal.


Analog Devices AD2S1200 Datasheet - cover page
Brand
Analog Devices
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
24
File format
PDF
File size
364 KB
Published
24 March, 2012
Updated
30 September, 2023
MD5 checksum
359A42C13A2716FC985103CB189480BB

About this manual

The AD2S1200 integrates a 12‑bit resolver‑to‑digital converter, on‑board programmable sinusoidal oscillator, and both parallel and serial 12‑bit data ports. It operates from a single 5.00 V supply and provides absolute position, velocity, and incremental encoder emulation outputs.

Designed for automotive and industrial applications such as electric power steering and motion sensing, the device offers +11 arc‑minute angular accuracy, a 1,000 rps maximum tracking rate, and built‑in fault detection for loss of signal or out‑of‑range inputs.

What's inside

  • Features
  • General Description
  • Applications
  • Specifications
  • Absolute Maximum Ratings
  • Pin Configuration
  • Resolver Format Signals
  • Functional Block Diagram
  • Notes

Specifications

Supply Voltage5.00 V ±5%
Resolution12 Bits
Angular Accuracy+11 arc min
Bandwidth2 kHz
Maximum Tracking Rate1,000 rps
Data InterfacesParallel and serial 12‑bit ports

Frequently asked questions

What is the maximum tracking rate of the AD2S1200?

The device can track up to 1,000 rps.

What supply voltage does the AD2S1200 require?

It operates from a single 5.00 V supply with a ±5% tolerance.

What is the angular accuracy of the AD2S1200?

The angular accuracy is +11 arc minutes (zero‑acceleration Y grade).

What data interfaces are available on the AD2S1200?

The converter provides both parallel and serial 12‑bit data ports.

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