Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
5<br />
5<br />
4<br />
4<br />
3<br />
D +5V<br />
D<br />
AGND<br />
[2,3]<br />
[3]<br />
DATA<br />
C<br />
U13B<br />
AGND<br />
1<br />
R21<br />
TPS17<br />
C<br />
R12<br />
348<br />
DEVICE HEADER BIT FLIP-FLOP<br />
HEADER BIT ASSERTED (HBA) IS STATE OF DATA ON FIRST CLOCK PULSE<br />
IF HBA IS TRUE, DATA SENT TO EPOT OTHERWISE DATA IS SENT TO DAC'S.<br />
1<br />
2<br />
+ C45<br />
10uF<br />
[3]<br />
VCC<br />
CLK<br />
1<br />
B<br />
12<br />
U7D<br />
11 /HBA<br />
TPS49<br />
/HBA<br />
/HBA<br />
[3] QB<br />
QB<br />
1<br />
2<br />
3<br />
VCC<br />
OE VCC<br />
A0<br />
A1<br />
GND<br />
/SCEPOT<br />
VCC<br />
1<br />
R11<br />
499<br />
2<br />
+5V<br />
C36<br />
AGND<br />
100nF<br />
B<br />
U8B<br />
74AHC139<br />
13<br />
8<br />
GND<br />
A<br />
[3]<br />
[3]<br />
/SV00<br />
DATA<br />
GND<br />
15<br />
14<br />
13<br />
OE<br />
A0<br />
A1<br />
Y0<br />
Y1<br />
Y2<br />
Y3<br />
12<br />
11<br />
10<br />
9<br />
74AHC00<br />
HBA<br />
GND<br />
HBA<br />
[3]<br />
[3]<br />
QA<br />
QB<br />
QA<br />
VCC<br />
/DACSTR<br />
AGND<br />
+5V<br />
1<br />
TPS16<br />
R20<br />
/DACSYNC<br />
348<br />
2<br />
/DACSYNC [5]<br />
DAC DRIVERS<br />
<strong>Thermo</strong> 355 River Oaks Pkwy, San Jose, CA 95134-1991<br />
ELECTRON CORPORATION<br />
Title<br />
SCH, PCB, SINGLE DETECTOR BOARD<br />
A<br />
16<br />
1<br />
U10A<br />
74AHC139<br />
Y0<br />
4<br />
Y1<br />
5<br />
Y2<br />
6<br />
C33<br />
100nF<br />
TPS18<br />
/SCEPOT<br />
1<br />
2<br />
1<br />
TPS13<br />
R17<br />
U12A<br />
348<br />
U12A OUTPUT<br />
HCPL-0631<br />
2<br />
IN1+<br />
VCC<br />
1<br />
______<br />
VOUT1<br />
7<br />
7<br />
2<br />
IN1- GND<br />
Y3<br />
7<br />
9<br />
10<br />
U7C<br />
74AHC00<br />
8<br />
HBA<br />
TPS50<br />
15<br />
14<br />
13<br />
U10B<br />
74AHC139<br />
OE<br />
Y0<br />
12<br />
A0<br />
Y1<br />
11<br />
A1 Y2<br />
10<br />
Y3<br />
9<br />
TPS48<br />
/DACSTR<br />
1<br />
R10<br />
499<br />
2 4<br />
3<br />
U12B<br />
HCPL-0631<br />
IN2+<br />
4<br />
______<br />
VOUT2<br />
6<br />
3<br />
IN2-<br />
6<br />
1<br />
1<br />
1<br />
1<br />
1<br />
2<br />
3<br />
1<br />
1<br />
1<br />
1<br />
VCC<br />
VCC<br />
[5,7,8,9]<br />
+5V<br />
2<br />
THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OF THERMO ELECTRON AND IS TENDERED SUBJECT TO THE CONDITIONS THAT<br />
THE INFORMATION: (A) BE RETAINED IN CONFIDENCE. (B) NOT BE REPRODUCED OR COPIED IN WHOLE OR IN PART AND (C) NOT BE USED OR<br />
INCORPORATED IN ANY PRODUCT, EXCEPT UNDER AN EXPRESS WRITTEN AGREEMENT WITH THERMO ELECTRON CORPORATION.<br />
REV BRIEF DESCRIPTION OF CHANGE ECO<br />
DATE BY APPR.<br />
- SEE PAGE 1<br />
NOISY SIDE<br />
R13<br />
1 2<br />
499<br />
499<br />
1 2<br />
1<br />
2<br />
4<br />
3<br />
U13A<br />
HCPL-0631<br />
IN1+<br />
1<br />
2<br />
IN1-<br />
HCPL-0631<br />
IN2+<br />
4<br />
3<br />
IN2-<br />
QUIET SIDE<br />
+5V<br />
8<br />
VCC<br />
GND<br />
8<br />
5<br />
5<br />
8<br />
8<br />
5<br />
5<br />
2<br />
1<br />
C44<br />
2<br />
100nF<br />
______<br />
VOUT1<br />
7<br />
7<br />
______<br />
VOUT2<br />
6<br />
1<br />
6<br />
2<br />
AGND<br />
+5V<br />
+5V<br />
+5V<br />
97055-91430<br />
Date: Monday, May 09, 2005<br />
Sheet 1<br />
4 of 9<br />
1<br />
DDATA [5]<br />
DCLK [5]<br />
Size Document Number Rev<br />
B<br />
R18<br />
348<br />
1<br />
2<br />
2<br />
1<br />
1<br />
+5V is quiet<br />
VCC is noisy<br />
TPS15<br />
DDATA<br />
DCLK<br />
1<br />
1<br />
1<br />
1<br />
B
Change language