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16-BIT MONOLITHIC TRACKING
RESOLVER (LVDT)-TO-DIGITAL
CONVERTER SERIES
Model RDC-19220/2, RDC-19220/2S, RDC-19229S Series
DESCRIPTION
The RDC-19220/2, RDC-19220/2S, RDC-19229S Series are 16 bit monolithic tracking resolver to digital convert-
ers. These converter selections offer low cost off-the-shelf solutions for today's motion feedback applications.
Class K and Mil-PRF-38534 processing options are also available. This single chip converter features program-
mable resolution of 10, 12, 14 or 16 bits with accuracies to 1.3 min. This converter can be configured for
operation with a single +5VDC power supply. Programmable bandwidth and a velocity output used to
replace tachometers can be scaled to your application needs. The velocity scale factor / tracking rate is
programmed with a single resistor. The optional internal synthesized reference feature will eliminate errors
due to quadrature voltage and ensure operation with a rotor-to-stator phase shift of up to 45 degrees.
APPLICATIONS
These converters offer versatile performance at low cost for use in industrial control systems. Standard
selections for Class K and MIL-PRF processing reduce lead time costs and no NRE or lot charges are
necessary. This part is an ideal choice for space and military applications.
BENEFIT
Reduce in-house risk solutions and resources with faster time to market using these off the shelf solutions.
FEATURES
Accuracy to 1.3 Arc Minutes
Internal Synthesized Reference Option (S Version)
- Up to 45 Degree Phase Shift Correction
+5 Volt Only Option
Programmable:
- Resolution 10, 12, 14 or 16 bit
- Bandwidth to 1200 Hz
- Tracking to 2300 RPS
Standard Class K and MIL-PRF Selections Available
-55° to +125° C Operation Temperature Option
16.5mm2 J Lead and DDIP Packages Available
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