Synchro Amplifiers and
Related Conversion Products

Synchro amplifiers
Series Input Accuracy Output Drive Package Description / Features
175A100 synchro / resolver
6.8/11.8/90V
50-400Hz		 ±2.0' synchro / resolver
11.8/90V		 3VA 2.62 x 3.12 x 0.8" module Transformer isolated with short circuit and thermal cut-off protection. Integral metal cover provides required heat sinking. Operates from ±15V power.
175A400 ±3.0' synchro
11.8/90V		 15VA 7.3 x 4.4 x 1.8" (60Hz)
7.3 x 4.4 x 1.5" (400Hz)
bulkhead mount 		Fully isolated referenced powered with short circuit and thermal cut-off protection. Designed for airborne and commercial applications.
175A300 25VA 7.4 x 5.1 x 2.6" (60Hz)
7.4 x 5.1x 1.8" (400Hz)
bulkhead mount		 Reference powered with fully protected outputs. 75VA peak power with "locked rotor" protection for driving torque receiver loads. Fully isolated with Disable input and Fault output.

Power oscillators
Series Power Input Frequency Output Drive Package Description / Features
210A200 ±12 to ±15Vdc 0.4-5KHz 0-15V 150mA 2.0 x 2.0 x 0.4" Resolver excitation oscillator with eight discrete frequencies. Digital amplitude & frequency control.
210A100 ±15Vdc 0.4-10KHz 2.5-7.0V 5VA Fixed frequency power oscillator with resistor progammable amplitude control.
110A100 6-115V 2.62 x 3.12 0.8" Fix voltage and frequency power oscillator.
110A200 10KHz 5/10/15/20V Inductosyn oscillator.

Angle code converters
Series Input Output Error Convert Time Package Description / Features
269A100 12 bit binary 4 decade BCD ±0.125° 2.5 millisec 2.0 x 2.0 x 0.4" Low power binary angle to BCD converter.
269A101 15 bit binary 5 decade BCD ±0.009° 60 millisec Either 0 to 360° or 0 to ±180° output.
169A107 16 bit binary ±0.01° 2.0 microsec 2.62 x 3.12 x 0.8" High speed binary angle to BCD converter.
169A108 19 bit binary 6 decade BCD ±0.0009° 75 millisec High resolution binary angle to BCD converter.
169A200 ±0.0003% 400 millisec Factory programmable scale factor.
196A102 6 decade BCD 19 bit binary ±0.0006° 600 millisec High resolution BCD to binary angle converter.

LVDT/RVDT to digital converters
Series Resolution Accuracy Tracking Input Package Description / Features
278A300 11 bit
offset binary		 ±0.1% to 400LSB /
millisec		 2.5V
0.4-10KHz		 2.0 x 2.0 x 0.4" Ratiometric tracking LVDT/RVDT converter with over-range output.
178A100 14 bit
offset binary		 ±0.024% 2.5V
0.4-5KHz		 2.62 x 3.12 x 0.4" High accuracy ratiometric LVDT/RVDT converter with programmable gain and built-in excitation oscillator.

InductsynTM Preamplifier
Series Input Gain Frequency Output Package Description / Features
220A100 Inductosyn slider 1300 2.5-10KHz 3V max. 2.0 x 2.0 x 0.4" Low noise inductosyn preamplifier. Use with 210A100 and 268B300 to form complete inductosyn to digital converter.

Synchro/resolver to linear dc converter
Series Resolution Accuracy Tracking Input Output Package Description / Features
430A100 ±1.3' ±6.0' to 20rps 2.5-130V
50-5000Hz		 0 to +10Vdc
or
0 to ±10Vdc		 2.0 x 2.5 x 0.5" Tracking converter insensitive harmonic distortion, amplitude and frequency variations.

CONTROL SCIENCES, INC.

tel: 1-818-709-5510
fax: 1-818-709-8546
9509 Vassar Avenue
Chatsworth, CA 91311
e-mail: info@controlsciences.com
http://www.controlsciences.com