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5<br />
5<br />
+13.4V<br />
C154<br />
.1UF<br />
4<br />
4<br />
3<br />
R275<br />
C186<br />
-13.4V<br />
.1UF<br />
R309<br />
W = [ (5.2Vpp)*(WVFRM_GAIN) / (3.12) ] + Z2<br />
1.21K<br />
+13.4V<br />
C162 .1UF<br />
1.21K<br />
= (1.667)*(WVFRM_GAIN) + Z2<br />
-13.4V<br />
R282 -13.4V<br />
2.2uF 25V<br />
Z2 = [(5.2Vpp)*(RES_X_GAIN)*(0.713) / 3.12] = 1.188*(RES_X_GAIN)<br />
R308<br />
-13.4V<br />
C192 .1UF<br />
TP53<br />
[19] +WFM 1.21K<br />
C159 R299<br />
0.0<br />
WAMP_OUT = W* (.445) * (5.99)<br />
3<br />
D 1.21K<br />
D<br />
12<br />
3<br />
[19] -WFM<br />
R310 L3<br />
R322<br />
5<br />
12<br />
5<br />
U49<br />
3.9uH<br />
WAMP_OUT = (4.44)*(WVFRM_GAIN) + 3.16*(RES_X_GAIN)<br />
1.21K<br />
0.0<br />
U57 100<br />
R283 +13.4V<br />
121<br />
5.2Vpp<br />
+13.4V<br />
C193<br />
C194<br />
where WVFRM_GAIN and RES_X_GAIN are settable from 0 to 10v<br />
R278<br />
R276<br />
150pF<br />
150pF<br />
ARBITRARY WAVEFORM<br />
AD844/SO<br />
SIGNAL<br />
1.21K<br />
AD844/SO<br />
14 7<br />
+13.4V<br />
10V_REF<br />
R280<br />
1K<br />
+13.4V<br />
-13.4V<br />
REF_A<br />
+13.4V<br />
-13.4V<br />
LOCATE 0 ohms<br />
NEAR PIN 2<br />
1<br />
X1<br />
2<br />
X2<br />
3<br />
U0<br />
4<br />
U1<br />
5<br />
U2<br />
6<br />
Y1<br />
7<br />
Y2 VN<br />
+13.4V<br />
-13.4V<br />
+13.4V<br />
WAMP_IN<br />
TP25<br />
-13.4V<br />
R81<br />
0.0<br />
-28V<br />
(499)<br />
0.7093 ohms<br />
Pwr dissip @ 0.65v : .075W (5.6ohm),<br />
0.42W (1ohm), .019W (22ohm)<br />
TP19<br />
Ilimit = 0.65v/R + 0.54A<br />
==> 1.45A<br />
RF<br />
C<br />
(AUX WAVEFORM)<br />
[19] +DDS2<br />
[19] -DDS2<br />
5.2Vpp<br />
SINEWAVE SIGNAL<br />
+13.4V<br />
-13.4V<br />
-13.4V<br />
+13.4V<br />
R311<br />
1.21K<br />
10V_REF<br />
[17]<br />
-13.4V<br />
+13.4V<br />
+13.4V<br />
-13.4V<br />
[6] WVFRM_GAIN<br />
0 to 10v<br />
[6] WVFRM_GAIN_REF<br />
( x0.713 )<br />
RF<br />
(x 0.445)<br />
GAIN = 5.99<br />
C62<br />
10pF<br />
R381<br />
681K<br />
100V<br />
100V<br />
R26<br />
11, 1W<br />
RF<br />
RCA JACK<br />
C3<br />
J2<br />
WAMP_OUT 1<br />
3 4<br />
10uF<br />
RF<br />
C<br />
C175<br />
.1UF<br />
LOCATE 0 ohms<br />
NEAR PIN 2<br />
+36V<br />
P=0.65 x I (limit)<br />
RF RF<br />
B<br />
+13.4V<br />
-13.4V<br />
REF_A<br />
+13.4V<br />
-13.4V<br />
+13.4V<br />
-13.4V<br />
"+36V"<br />
+36V<br />
TP2<br />
[18]<br />
"+36V"<br />
WFRM_RFAMP_RDBK<br />
+13.4V<br />
B<br />
CAUTION:<br />
0 to 10v<br />
[6]<br />
[6]<br />
RES_X_GAIN<br />
RES_X_GAIN_REF<br />
+13.4V<br />
-13.4V<br />
RF<br />
-28V<br />
+36V [16,19]<br />
"-28V"<br />
-28V [16,19]<br />
-13.4V<br />
RF<br />
RF "-28V"<br />
8<br />
ER 9<br />
W<br />
Z1<br />
11<br />
Z2<br />
10<br />
12<br />
DD 13<br />
VP 14<br />
R296<br />
100<br />
U47<br />
AD734<br />
C151<br />
.1UF .1UF<br />
C157 .1UF<br />
R77<br />
.1UF<br />
C56<br />
R289<br />
0.0<br />
R273<br />
100<br />
C158<br />
150pF<br />
0.0<br />
R261<br />
R262<br />
1K<br />
C64<br />
100<br />
10pF<br />
.1UF<br />
C53<br />
R60<br />
5.6<br />
BAS16<br />
TP18<br />
C68<br />
150pF<br />
.1UF<br />
D20<br />
C54<br />
R297<br />
100<br />
1<br />
X1<br />
2<br />
X2<br />
3<br />
U0<br />
4<br />
U1<br />
5<br />
U2<br />
6<br />
Y1<br />
7<br />
Y2 VN<br />
TLE2142<br />
1<br />
U27A<br />
+ 3<br />
- 2<br />
C197<br />
R53<br />
TP3<br />
.01UF<br />
17.8k<br />
8<br />
ER 9<br />
W<br />
Z1<br />
11<br />
Z2<br />
10<br />
12<br />
DD 13<br />
VP 14<br />
U50<br />
2<br />
+VIN VOUT<br />
6<br />
5<br />
TRIM<br />
8<br />
NOISE<br />
AD587<br />
R287<br />
2.21K<br />
C189 .1UF .1UF<br />
C178 .1UF<br />
3 +<br />
2 -<br />
C173<br />
.1UF<br />
U51A<br />
1<br />
NE5532A<br />
R279<br />
0.0<br />
.1UF<br />
C55<br />
R76<br />
1K<br />
R75<br />
R63<br />
1.0<br />
R57 R55 R56<br />
5.6 5.6 22<br />
R320<br />
1.21K<br />
1.21K<br />
R321<br />
C191 .1UF .1UF<br />
R319<br />
C185 .1UF<br />
1.21K<br />
U56<br />
C179<br />
2.2uF 25V<br />
3<br />
12<br />
5<br />
AD844/SO<br />
121<br />
R307<br />
R274<br />
1.21K<br />
R288<br />
1.21K<br />
3<br />
12<br />
5<br />
U48<br />
AD844/SO<br />
C153<br />
.1UF<br />
C160<br />
TP50<br />
.1UF<br />
L2<br />
R281<br />
3.9uH<br />
0.0<br />
C161<br />
150pF<br />
R260<br />
2.49K<br />
C63<br />
1K<br />
10pF<br />
R79<br />
1K<br />
R82<br />
5<br />
-<br />
TP17<br />
681K<br />
U2<br />
4<br />
+<br />
681<br />
PA19/AM<br />
R78<br />
C61<br />
10pF<br />
R263<br />
121<br />
C58<br />
22pF<br />
CL-<br />
7<br />
Vo<br />
1<br />
CL+<br />
2 C57<br />
680 pF<br />
R25<br />
11, 1W<br />
R62 R58<br />
1.0 5.6<br />
R59<br />
22<br />
L1<br />
.47uH<br />
R74<br />
100<br />
100<br />
R84<br />
C67 C69<br />
22pF 22pF<br />
R85<br />
100K<br />
R86<br />
100K<br />
R344<br />
C140<br />
.1UF<br />
C177<br />
5 +<br />
6 -<br />
U51B<br />
7<br />
NE5532A<br />
0.0<br />
U65<br />
.01UF<br />
C70<br />
1000pF<br />
AD734<br />
C203<br />
.1UF<br />
D2<br />
GRN LED<br />
D3<br />
R45<br />
17.8k<br />
R46<br />
17.8k<br />
C202<br />
.1UF<br />
GRN LED<br />
R54<br />
17.8k<br />
14 7<br />
-<br />
+<br />
This circuit cannot simultaneously accommodate<br />
the full range of the WVFRM_GAIN and the<br />
RES_X_GAIN inputs. At some point, the waveform will be<br />
distorted.<br />
As a starting point:<br />
WAMP_OUT (at J2) s/b < 50<br />
-<br />
+<br />
4<br />
GND<br />
14 7<br />
-<br />
+<br />
14 7<br />
-<br />
+<br />
8<br />
4<br />
8<br />
4<br />
A 5.6<br />
A<br />
3<br />
From AD734 spec sheet:<br />
C6 0.1UF, 500V<br />
R217<br />
STRADDLE ARET TO RFGND<br />
SPLIT-PLANE<br />
RF<br />
RF<br />
RF<br />
2<br />
W=[ (X1-X2) * (Y1-Y2) ] / U + Z2 )<br />
2<br />
V-<br />
6<br />
CMP 8<br />
V+<br />
3<br />
mt1<br />
mt2<br />
9<br />
10<br />
WAVEFORM AMP<br />
1 3<br />
8<br />
1<br />
4 +<br />
<strong>Thermo</strong> 355 River Oaks Pkwy, San Jose, CA 95134-1991<br />
ELECTRON CORPORATION<br />
Title<br />
SCH, PCB, ANALOG BOARD, LT<br />
Size<br />
B<br />
Document Number<br />
97055-91030<br />
Rev<br />
B<br />
Date: Friday, April 07, 2006<br />
Sheet 15 of 19<br />
1<br />
2
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