SBCD1757_15 Datasheet, PDF (2/4 Pages) Analog Devices – BCD OUTPUT SYNCHRO TO DIGITAL CONVERTERS

" LUll IU" IIUI1I" (typicalat 25uCunlessotherwisestated)
MODELS
SBCDI7S2
SBCDI753
SBCD1756
SBCD1757
ACCURACY' (max Error)
All Frequency Options
OUTPUT
:to.2 Degrees
Parallel BCD, 8TTL Loads
RESOLUTION
J3-Bit + Sign Representing
-180.0° to -0.1° and
+0.0° to + 179.9°
14 Bit Representing
0 to 359.9°
SIGNAL AND REFERENCE
FREQUENCY
60Hz, 400Hz and 2.6kHz
SIGNAL VOLTAGE (Line to Line)
Low Level
11.8V rms
High Level
90.0V rms
SIGNAL IMPEDANCES
Low Level
26HZ (Resistive)
High Level
2ookil (Resistive)
REFERENCE VOLTAGE
Low Level
26V (11.SV Signal)
High Level
115V (90V Signal)
REFERENCE IMPEDANCE
Low Level
56kil (Resistive)
OBSOLETE HighLevel
TRANSFORMER
ISOLATION
TRACKING RATE" (min)
60Hz
400Hz
2.6kHz
Accel. I
Constant
Ka
60Hz
400Hz
2.6kHz
STEP RESPONSE (179° Step)
(For 0.1° Error)
60Hz
400Hz
2.6kHz'
POWER LINES
270HZ (Resistive)
500V dc
5 Revolutions Per Second
36 Revolutions Per Second
75 Revolutions Per Second
2oo0/sec2
120.oo0/sec2
6oo,ooO/sec2
1.5sec
125ms
5Oms
+15V@25mA
-15V @ 25mA
+5V @ 50OmA
+15V @ SOmA
..
+5V @ 50OmA
...
POWER DISSIPATION
3.25 Watts
3.7Watts
...
BUSY LOGIC OUTPUT, POSITIVE PULSE (1 TTL Load)
60Hz
400Hz
2.6kHz
3.5 to 4.5/.1s
0.5 to 1.25/1s
0.5 to 1.25/.1s
MAX DATA TRANSFER
TIME (From 400ns After
Trailing Edge of BUSY
at max Velocity)
60Hz
400Hz
2.6kHz
4o,.ts
5.0/ls
I.S/ls
iNillBi'f INPUT (To Inhibit)
TEMPERATURE RANGE
Operating
Storage
Logic "0" ITTL Load
0 to +70°C Standard
-55°C to +105°C Extended
-55°C to +125°C
DIMENSIONS
WEIGHT
3.125. x 2.625" x O.S"
(79.4 x 66.7 x 20.4mm)
6.4 ozs. (1 SOgrams)
NOTES
I Specified over the appropriate operating temperature
(a) :1:10%signal and reference amplitude variation
(b) 10% signal and reference harmonic diStortion
(c) t'% power supply variation
(d) tlO% variation in reference frequency.
range and for
...
6.5ozs. (1S5 grams)
.Specifications same.. SBCDI7'2
"Specifications same u SBCD17H
",!"Specifications same as SBCDI756
Specifications subject to change without notice.
VOL. /I, 13-42 SYNCHRO & RESOLVER CONVERTERS