Datron 1062 - Page 26

Binary
coded
D-A data
—
See
Appendix
1
for
F E.T'
patterns
''/////z'/M
V///////z^_
'Z^ZZZZ>':
.
:
:_v_t::
-410pS-*J-^
270pS-
I
I
I
K280pS
-1-^260
pS
—
1-^270 ^iS-
I
I
I
H^260^iS-
=
^u.
c
-OCD^
4_i
_
0)
O
5,
O
®
IT
O
<A
^
0)
*3) ’r
*-
(0
cc
yj
^
cc
FIG.
3.6
GENERAL FORM
OF
ANALOG
INTERFACE UPDATE TIMING
DIAGRAM
Data
Messages
from
Digital Board
ANALOG
INTERFACE
INPUT
ATTENUATOR
ACTIVE
FILTER
GAIN
NETWORK
|
. +BS
lnput\^
Amplif ier>
-Output
to A-D
Converter
±
40V
L
Inverter
BS
=
DC
Bootstrap Common
+BS
=
+
DC Bootstrap
-BS
=
-
DC
Bootstrap
FIG. 3.7
SIMPLIFIED DIAGRAM
OF
DC
ISOLATOR