intronies
c 300/400SER|ES
MONOLITHIC
WIDEBAND
CRT DISTORTION
CORRECTION
DEVICE
FEATURES
r 16 pin ceramic dip (C300 Series)
r Minimum of external components required
o Easily adjusts for yoke errors
o Accuracy better than 0.590 Max (C312)
o Bandwidth compatible with l0MHz systems
r Both geometry and focus available
o MIL 883C available
o Low cost
APPLICATIONS (for Vector DisplaysOnly)
o Military Displays
HUDS
ATC
HDDS
PPI
o Simulators
TRANSFER FUNCTION:
FOCUSCORRECTION
GEOMETRYCORRECTION
VX = -x(x2 + y2 )
Vy = *y{xz* y2}
Beam Penetration
PINOUT
Shadowmask
H = HORIZONTAL
V = VERTICAL
o Phototypsettingequipment
VF-*(xe+y?)
HOUT
HONIN
V OFF IN
H OUT
BEF IN
o Computer Output Microfilm displays
HONIN
GND
V OFF IN
r Computer driven graphicdisplays
a
Medicalmonitors
a
CAD displays
O
TV Camerasand projection systems
DESCRIPTION
The IntronicsC300/400 Seriesare monolithic devices
that accuratelycorrcct for gcometricor focus clistortion
i n C R T d i s p l a v sT. h e C 3 0 0 ( l 6 p i n D I P ) s e r i e sp r o v i d c s
wideband.accuratefirll facc geornetryor focuscorrecTheseunits connect
tion with fcw externalcon-rponents.
bctweenthe horizontaland verticalinputs ancltheir cleflection amplil'icrs.Sinrplcexternaladjustmentsprovicle
keystone
for corrcctionrnagnitude.horizontal/vertical
and curvaturesynrmetry.The C400 serics(24 pin DIP)
i s .a l u l l M i l t e m p l a n g c -. 5 5 " C t o + l l 5 " C d e v i c e .
The principleof operationis bascclon circuitry whicl-r
srnoothlysynthesizes
a correctionfunction that closcly
the cxactmathematicalcorrectionfunction.
arrr.rrorirnltcs
GND
REF IN
H OFF IN
VONIN
H OFF IN
VONIN
V OUT
T O PV l E w f i f l / l n n f l n n
r?-*----ll
l-rrTTTrTnm'" l
i
NOT€S
1. L.ds
2 Pks
c3ro13rr
1312
3. o'h
MECHANICALDIMENSIONS
wnh,n 0 13 mh
Ind€x,
-l'ro
(0.M1
Nor.h
'n l..d
€nr.'
ol led!
,ILLIMETERS
L
INCHES
24
32.26
230
2.92
3.43
o.tl5
t0
INTRONICS
C3OO/4OO
SERIESTECHNICALSPECIFICATIONS
ABSOLUTEMAXIMUMRATINGS
SUPPLYVOLTAGE
(BetweenVs+ andVs ) 20V
OPERATINGTEMPERATURE
C3l0 SERIES-25'C(Tn(+ 85'C
C 4 l 0 S E R I E S5 5 . C < T A < + l 2 5 o C
INTERNALPOWER
DISSIPATION
700mWmax
(includes
externalloadresistors)
TEMPERATURE
STORAGE
C310SERIES-25"C<TA<+85'C
C 4 1 0S E R I E S 5 5 ' C < T A < + 1 5 0 " C
PERFORMANCE
SUMMARY(TYPICALAT +25"C,RATEDSUPPLIES,
TESTCIRCUITFIG. 3(16VDC),
NOTED
UNLESSOTHERWISE
C3IOSERIES
C4IOSERIES
c 3 l 0 / c 3 lI i c 3 l 2
SPECIFICATIONS.GEOMETRY
c4lolc4ll
Horizontal/Vertical
Correction Functi0n
Output (for geometry configuration)
Hodzontal Output
Vertical Output
Bandrvidth
Correctiononly
Resultingcorrectedsignal
Slew Rate
Correction only
Resultingcorrected signal
Settling Time To 17,
Correction only
Resultingcorrectedsignal
Delay Time
Offset Temperature
Stability
Output Resistance
Accuracy
1 VF . S .
1 VF . S .
lv F.s.
lv F.s.
2MHZ Min. qFp n^rp I I r
6MHZ Min.
2MHZMin.Seenote( 1)
6MHZMin
15Vips
l2OYlps
l5v/ps
l20Y lps
300ns
2ps
50ns
300ns
2ps
50ns
sogv/"C
sopv/"C
40OMax
40CrMax
FIG. I
Uncorrected C3l0
ResultingAccuracy
of CorrectedFunction
by total deflection angle
(test circuit Fig. 3)
(FIC.5)
SPECTFTCATTONS-FOCUS
Bandwidth
Slew Rate
Horizontal Output
Vertical Output
Offset Temperature
Stability
Output resistance
Accuracy
Horizontal
Vertical
SPECIFICATIONS.GENERAL
Transfer Function
Geometry
Horizontal
Vertical
Focus
Horizontal
Vertical
Temp€ratureRangefor full rated performance
Rated Specifications
Storage
Power Supply (1Vs)
QuiescentCurrent
NOTE
1. For wide bandwidth
use Intronics A5O4
20"
30'
40"
C3l1
3.5
.30
.68
6.4
1.24
.15
.34
.62
2.00
r .00
t-f
10.3
60" 1 5 . 5
70" 2 2 . O
80' 3 1. 0
)t,
3.00
1.50
4.28
2.t4
3.00
6.00
C3l2
.08
c4l0
.l)
J4
.31
.50
.62
I _00
.75
1.07
1.50
1.50
2.14
3.00
c4l I
.08 7oMax
% Max
. 3 1 7oMax
. 5 0 7o Max
. 7 5 7o Max
1 . O 7 %Max
1 . 5 0 7oMax
2MHZMin.
I 5V/ss
1.00vF.s.
1.00vF.s.
sopvfC
2MHZMin.
l5Virrs
1.00vF.s.
-1.00vF.s.
s0!vfc
40OMax
40SrMax
2%F.5.
2%F.5.
2 %F . S .
270F .5.
-x(x'+yzI
y ( x 2+ y 2 )
-z
x(x2+ yz1
y(x' +y' )
_x2
-y2
o"cto +70'c
-25"C to +85"C
16V
32mAtypical
-40'c to +125'c
55'Cto +150'C
r6v
32mA typical
TYPICAL APPLICATIONCIRCUIT (C3IO);GEOMETRYCORRECTION
FIG.2
l
,
'
.
1
1
, "|T1.,rl-; ' <t ' <
C3IO ADJUSTMENTPROCEDURE
1 .Adjust HorizontalCorrectionMagnitudepotentionreterfor optinronlystraightverticallines.
2 AdjustVerticalCorrectionMagnitudepotentiometerfor optimonly straighthorizontallines.
NOTE:
1 . T h e c i r c u i t s h o w n i s a t y p i c a l c o n f i g u r a t i o nt o c o r r e c tf o r ' p i n c u s h i o n ' d i s t o r t i o n .
2 . O n l y 2 p o t e n t i o m e t e r s ( X c - a n < lY . - ) a r e r e q u i r e d l o r 2 ' ) l , F Sa c c u r a c y ( 5 0 o f u l l a n g l ed e t l c c t i o n ) .
TYPICAI, APPI,ICATION CI RCUIT C3 I I, 3 I2, 4 IO,4I I ; GF]OMF,TRYCORRF,(]TION
tjlG
-l
C 3 l l , 3 t 2 . 4 1 0 , ' l lI
1. Adjust Horizontal CorrectionMagnitudepotentiometer for optimonly straightverticallines.
2. AdjustVerticalCorrectionMagnitudepotentiometer for optimonly straighthorizontal lines.
PIN-PIN
3. Adjust right/left curvaturebalancepotentioCHART
"On-Axis"
meter for optimonly straightvertical
310/410310/410
9:12
1: |
1ine.
l0:13
2: 4
4.
Adjusttop/bottom curvaturebalancepotentio1 l : 1 5
3 : 5
meter for optimonly straighthorizontal
4z 6
12z19
"On-Axis" line.
5: 7
13l2O
6: 8
14t2l
5. Adjust right/left sizepotentiometeruntil right
7z 9
15:23
8:ll
16224
sideis samesizeasleft side.
6. Adjust top/bottom sizepotentiometeruntil
top is samesizeasbottom.
7. Repeatsteps1-6until desiredaccuracyis
obtained.
r5t)
F_*_*frE
R56
correctpin designations.
C3l I is shown.For C4l0-41Ireferto pin-pinchartio'iietermine
FIG.4
VALUES(K OHM) FOR 15V FULL SCALEINPUTAND OUTPUT
COMPONENT
RECOMMENDED!5%
NOTE: VALUES SHOWNARE CALCULATED-TOLERANCE
TOTALDEFLECTION
20'
30'
40"
50"
60"
70"
g0'
900
RI
R2
R3
R4
R5
R7
R8
.l'3K
.lOK
1.07K
./+K
.4K
lK
t.05K
.,175K
.4-s
K
4 glK
4.83K
lOK
tOK
4K
2.lK
.415K
4.69K
lOK
.toK
.94K
4K
2.lK
.415K
4.5-lK
5K
.88K
4.3-lK
4K
425K
4.09K
3K
2.1K
2.1K
.4K
AK
2.1K
l.rK
t.l K
..125K
l.1K
4K
4K
.32K
.36K
.39K
.425K
.425K
3.83K
3.53K
lK
l.5K
.4lK
.78K
.46K
.1lK
l.lK
2.rK
2.1K
t . rK
2.1K
2.1K
l.0K
.84K
.81K
RESULTING INPUT LEVELS VERSUS DEFLECTION ANGLES.
TO BE USED FOR OTHER FULL SCALE TNPUTLEVELS.
HORIZONTAL/VERTICAL
ON AXIS INPUTS
HORIZONTAL/VERTICAL
OFF AXIS INPUTS
20"
30'
. 8 VP E A K F . S .
. 9 5 VP E A K F . S .
. 8 VP E A K F . S .
.9OVPEAK F.S.
+U
. 8 VP E A K F . S .
. 8 VP E A K F . S .
. 8 5 VP E A K F . S .
8V PEAKF.S.
. 8 VP E A K F . S .
. 8 5 VP E A K F . S .
.65V
.00v
.30v
.60v
.80v
. 8 5 VP E A K F . S .
.95V
. 8 VP E A K F . S .
. 8 5 VP E A K F . S .
. 8 VP E A K F . S .
. 8 5 VP E A K F . S .
.10v
.20v
TOTAL DEFLECTION
-^o
) r..l
600
70"
90"
900
TYPICAL APPLICATION CIRCUIT . FOCUS
REF IN
. 8 5 VP E A K F . S .
FIG.5
15V F.s.
HORIZONTAL
UNCORRECTED
2x
INPUT>
HOU
HONTN
c310,410
5v F.s.
v oN tN
VEBTICAL
UNCORRECTED
R E Fl N
v ouT
rNPUr )
TYPICAL OUTPUT
-15
Note: Referto pin-pinchart on previouspageto determinecorrectpin designations.
Pinsshownaboveare for C300 series.
+1s
FIG.6
c310
c31 1
c3't2
MAX
NOTES:
I. IF WIDER BANDWIDTHIS DESIREDUSE INTRONICS4560 OR A5O4
I N P L A C EO F L M 3 1 8 .
RESULTING CORRECTEDSIGNAL
LM3I8
A504
BANDWIDTH
t OtutH,
2MHz
SLEWRATE
l0V/ps
200V/ps
SETTLING
lps
I 00ns
TO 1%
v
.14
.12
.1
c410
c41'r
MAX
o
(
F
z
llt
2 . W H E NU S I N GC 4 1 0 . 4 1 I D E L E T ER 7 A N D U S E T H E F O L L O W I N G
VALUES:
20"
G
U
G
/
'rt"/
750*Allt56e,!rc%
FIG.6
750*Qll27OSL!\j7/"
SYSTEM TEMP7 so*Ql 1392Q!rcal
ERATURE DRIFT
USING INTRONIC'S
150*fz11541fzt1070
A56O SUMMING
l5o*f-11676f,!107,,
AMPLIFIER MEAS7 50*StI 1790fijto't
URED AT END OF
EACH AXIS AS A
750*Su1924tLttT' r
PERCENTAGE OF
150*tl,llt]42?!rc%
FULL AXIS, CORNER o
* 3600 PPMwire wound resistor(Availablefrom KRL Electronics
DRIFT IS SMALLER
or equivalent)
OFF AXIS AND NON.ORTHOGONALGUNS
30'
400
500
600
70"
80"
90"
/
'z
,/,
4
//
20
40
60
80
100
C R T F U L LA N G L ED E G R E E S
IF THE ADJUSTMENTSDETAILED ABOVE WERE NOT SUFFICIENTTO CORRECTFOR SYSTEMERRORSBECAUSEA
G U N I S O F F A X I S I N E X C E S SO F 5 ' O R N O T 9 0 ' W I T H R E S P E C T
T O T H E O T H E R .C A L L O R W R I T E F O R A P P L I C A T I O N
N O T E S .T H E S EE R R O R SC A N B E C O R R E C T E DE A S I L YW I T H T H E C 31 OO R C 4 1 OS E R I E S .
U intronies