Physio Control LIFEPAK 9 - Page 193

Component Reference Diagrams 6
TYPE IC NUMBER LOCATION REF. DES. |
Oscillator
NCM031C
Main
(A1)
U10
μμ
OUTPUT
FREQUENCY
(in
MHz)
BASE OUTPUT DIVIDING RATIOS
NC]
2
13]
NC
FREQUENCY
|
1/1
1/2
1/4
1/8
1/16
NG] 3 12) OUT (1/16) 6.000 16.000 8.000
NCİ
4
11
ᾗ
ουτ
(1/8)
16.
00
.
4.000
2.000
1.000
NC 5 10 OUT (1/4)
ме] в 9 | our (112) FREQUENCY TABLE
GND E 7 8 À OUT (1/1)
mn
PIN CONFIGURATION
Figure 6-21 Oscillator
TYPE
IC
NUMBER
LOCATION
REF.
DES.
Register,
Shift
À
74HC164
Power
Conversion
(A3)
U19,
U20
OUTPUTS
Vcc
OH
Og
O
Og
CLEAR
CLOCK
Inputs
Outputs
lo
qu
jm
(ee
jo
do
Clear
|
Clock
|
A
B|
GA
QB
Qu
L x x X L L L
H L X X | Gao Όρο Quo
H 1 H H H OAn OGn
CONNECTION
<
H
1
хр
ео
Gan
OGn
DIAGRAM
H
个
x
L
L
OAn
Обл
H = High Level (steady state), L = Low Level (steady siate)
X ~ Irrelevant (any input, including transitons)
|
2
3
4
İs
6
|
7
1
=
Transition
from
low
to
high
tevel.
a
8
O
O
ος
Op
GN
046.
966.
Quo
7
the
level
of
On,
Og.
or
On.
respectrely,
before
the
—
NM
?
indicated
steady
state
input
conditions
were
established.
οι
οτε
OUTPUTS
Oan.
OGn
=
The
loval
of
Ox
of
Og
before
the
mos!
recent
T
transition
о!
the clock; indicated a one-bit shift.
FUNCTION TABLE
~
Les
CLOCK
AT
1
T
Î
Î
1
1
]
대이
|
â
cr
El
οι
δι
ct
El
οι
El
οι
CC
a
&
οι
ČL
a
či
npuTs
|
0
bo
obelo
abedo
ceo
Gheio
아서
oleo
arado
0
CLEAR CLEAR CLEAR CLEAR CLEAR CLEAR CLEAN
Figure 6-22 Shift Register
“yyy
TT
tt
FUNCTIONAL
DIAGRAM
aa
op
Oz
Or
oo
6-13
© August 1993 Physio—Control All Rights Reserved