Moteur de recherche de fiches techniques de composants électroniques
  French  ▼
ALLDATASHEET.FR

X  

AD2S81A Fiches technique(PDF) 5 Page - Analog Devices

No de pièce AD2S81A
Description  Variable Resolution, Monolithic Resolver-to-Digital Converters
Download  16 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricant  AD [Analog Devices]
Site Internet  http://www.analog.com
Logo AD - Analog Devices

AD2S81A Fiches technique(HTML) 5 Page - Analog Devices

  AD2S81A Datasheet HTML 1Page - Analog Devices AD2S81A Datasheet HTML 2Page - Analog Devices AD2S81A Datasheet HTML 3Page - Analog Devices AD2S81A Datasheet HTML 4Page - Analog Devices AD2S81A Datasheet HTML 5Page - Analog Devices AD2S81A Datasheet HTML 6Page - Analog Devices AD2S81A Datasheet HTML 7Page - Analog Devices AD2S81A Datasheet HTML 8Page - Analog Devices AD2S81A Datasheet HTML 9Page - Analog Devices Next Button
Zoom Inzoom in Zoom Outzoom out
 5 / 16 page
background image
AD2S81A/AD2S82A
REV. B
–5–
RECOMMENDED OPERATING CONDITIONS
Power Supply Voltage (+VS to –VS) . . . . . . . . .
±12 V dc ±10%
Power Supply Voltage VL . . . . . . . . . . . . . . . . . . +5 V dc
±10%
Analog Input Voltage (SIN and COS) . . . . . . . . 2 V rms
±10%
Analog Input Voltage (REF) . . . . . . . . . . . . . . 1 V to 8 V peak
Signal and Reference Harmonic Distortion . . . . . . . 10% (max)
Phase Shift Between Signal and Reference .
±10 Degrees (max)
Ambient Operating Temperature Range
Commercial (JD) . . . . . . . . . . . . . . . . . . . . . . 0
°C to +70°C
Industrial (HP, JP, KP, LP) . . . . . . . . . . . . –40
°C to +85°C
PIN FUNCTION DESCRIPTIONS
Mnemonic
Description
REFERENCE I/P
Reference Signal Input
DEMOD I/P
Demodulator Input
AC ERROR O/P
Ratio Multiplier Output
COS I/P
Cosine Input
ANALOG GND
Power Ground
SIGNAL GND
Resolver Signal Ground
SIN I/P
Sine Input
+VS
Positive Power Supply
DB1–DB16
Parallel Output Data
+VL
Logic Power Supply
ENABLE
Logic Hi-Output Data in High Impedance
State Logic Lo Present Data to the Output Latches
BYTE SELECT
Logic Hi-Most Significant Byte to DB1–DB8
Logic Lo-Most Significant Byte to DB1–DB8
INHIBIT
Logic Lo Inhibits Data Transfer to Output Latches
DIGITAL GND
Digital Ground
SC1–SC2*
Select Converter Resolution
DATA LOAD*
Logic Lo DB1–DB16 Inputs
Logic Hi DB1–DB16 Outputs
BUSY
Converter Busy, Data Not Valid While Busy Hi
DIR
Logic State Defines Direction of Input Signal Rotation
RIPPLE CLK
Positive Pulse when Converter Output Changes from
1s to All 0s or Vice Versa
–VS
Negative Power Supply
VCO I/P
VCO Input
INTEGRATOR I/P
Integrator Input
INTEGRATOR O/P Integrator Output
DEMOD O/P
Demodulator Output
COMPLEMENT*
Active Logic Lo
VCO O/P*
VCO Output
*AD2S82A Only.
Bit Weight Table
Binary
Resolution Degrees
Minutes
Seconds
Bits (N)
(2N)
/Bit
/Bit
/Bit
0
1
360.0
21600.0
1296000.0
1
2
180.0
10800.0
648000.0
2
4
90.0
5400.0
324000.0
3
8
45.0
2700.0
162000.0
4
16
22.5
1350.0
81000.0
5
32
11.25
675.0
40500.0
6
64
5.625
337.5
20250.0
7
128
2.8125
168.75
10125.0
8
256
1.40625
84.375
5062.5
9
512
0.703125
42.1875
2531.25
10
1024
0.3515625
21.09375
1265.625
11
2048
0.1757813
10.546875
632.8125
12
4096
0.0878906
5.273438
316.40625
13
8192
0.0439453
2.636719
158.20313
14
116384
0.0219727
1.318359
79.10156
15
32768
0.0109836
0.659180
39.55078
16
65536
0.0054932
0.329590
19.77539
17
131072
0.0027466
0.164795
9.88770
18
262144
0.0013733
0.082397
4.94385
ABSOLUTE MAXIMUM RATINGS
1 (with respect to GND)
+VS
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +14 V dc
–VS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –14 V dc
+VL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +VS
Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +14 V to –VS
SIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +14 V to –VS
COS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +14 V to –VS
Any Logical Input . . . . . . . . . . . . . . . . . . . –0.4 V dc to +VL dc
Demodulator Input . . . . . . . . . . . . . . . . . . . . . . . +14 V to –VS
Integrator Input . . . . . . . . . . . . . . . . . . . . . . . . . . +14 V to –VS
VCO Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +14 V to –VS
Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 860 mW
Operating Temperature
Commercial (JD) . . . . . . . . . . . . . . . . . . . . . . 0
°C to +70°C
Industrial (HP, JP, KP, LP) . . . . . . . . . . . . . –40
°C to +85°C
Storage Temperature (All Grades) . . . . . . . . . –65
°C to +150°C
Lead Temperature (Soldering, 10 sec) . . . . . . . . . . . . +300
°C
CAUTION
1. Absolute Maximum Ratings are those values beyond which damage to the
device may occur.
2. Correct polarity voltages must be maintained on the +V S and –VS pins.
AD2S81A/AD2S82A PIN CONFIGURATIONS
REFERENCE I/P
DEMOD I/P
DEMOD O/P
INTEGRATOR O/P
ANALOG GND
SIN I/P
+VS
–VS
RIPPLE CLK
DIR
AC ERROR O/P
COS I/P
INTEGRATOR I/P
VCO I/P
MSB DB1
BUSY
DB2
DIGITAL GND
DB3
DB4
BYTE SELECT
DB5
DB6
+VL
DB7
DB8 LSB
TOP VIEW
(Not to Scale)
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
AD2S81A
INHIBIT
ENABLE
7
8
9
10
11
12
13
14
15
16
17
6
5
4
3
2
1
44 43 42 41 40
39
38
37
36
35
34
33
32
31
30
29
18 19 20 21 22 23 24 25 26 27 28
PIN 1
IDENTIFIER
TOP VIEW
(Not to Scale)
NC = NO CONNECT
–VS
RIPPLE CLK
DIR
BUSY
DATA LOAD
COMPLEMENT
SC2
SC1
DIGITAL GND
INHIBIT
NC
SIN O/P
+VS
MSB DB1
NC
DB2
DB3
DB4
DB5
DB6
DB7
DB8
AD2S82A


Numéro de pièce similaire - AD2S81A

FabricantNo de pièceFiches techniqueDescription
logo
Analog Devices
AD2S81AJD AD-AD2S81AJD Datasheet
198Kb / 16P
   Variable Resolution, Monolithic Resolver-to-Digital Converters
REV. B
AD2S81A AD-AD2S81A_15 Datasheet
198Kb / 16P
   Variable Resolution, Monolithic Resolver-to-Digital Converters
REV. B
More results

Description similaire - AD2S81A

FabricantNo de pièceFiches techniqueDescription
logo
Analog Devices
AD2S82A AD-AD2S82A_15 Datasheet
198Kb / 16P
   Variable Resolution, Monolithic Resolver-to-Digital Converters
REV. B
AD2S82AJPZ AD-AD2S82AJPZ Datasheet
198Kb / 16P
   Variable Resolution, Monolithic Resolver-to-Digital Converters
REV. B
AD2S81A AD-AD2S81A_15 Datasheet
198Kb / 16P
   Variable Resolution, Monolithic Resolver-to-Digital Converters
REV. B
AD2S80ATDB AD-AD2S80ATDB Datasheet
188Kb / 16P
   Variable Resolution, Monolithic Resolver-to-Digital Converter
REV. B
AD2S80A AD-AD2S80A_00 Datasheet
188Kb / 16P
   Variable Resolution, Monolithic Resolver-to-Digital Converter
REV. B
AD2S80A AD-AD2S80A Datasheet
268Kb / 16P
   Variable Resolution, Monolithic Resolver-to-Digital Converter
REV. A
AD2S80A AD-AD2S80A_17 Datasheet
447Kb / 19P
   Variable Resolution, Monolithic Resolver-to-Digital Converter
AD2S82AHPZ AD-AD2S82AHPZ Datasheet
188Kb / 16P
   Variable Resolution, Monolithic Resolver-to-Digital Converter
REV. B
AD2S80A AD-AD2S80A_15 Datasheet
356Kb / 20P
   Variable Resolution, Monolithic Resolver-to-Digital Converter
REV. C
AD2S83 AD-AD2S83_17 Datasheet
220Kb / 20P
   Variable Resolution, Resolver-to-Digital Converter
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16


Fiches technique Télécharger

Go To PDF Page


Lien URL




Politique de confidentialité
ALLDATASHEET.FR
ALLDATASHEET vous a-t-il été utile ?  [ DONATE ] 

À propos de Alldatasheet   |   Publicité   |   Contactez-nous   |   Politique de confidentialité   |   Echange de liens   |   Fabricants
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com