Sharp CE-158 Instrukcja Użytkownika Strona 17

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A
ll
and more about Sharp PC-1500
at
http://www.PC-1500.info
DYNAMIC ELECTRICAL CHARACTERISTI
CS
at
TA=
-40
to
+85°
C,
Voo
:it
5%, tr.
If=
20
ns,
V
1H
= 0.7
Vo
o . VIL =
0.3
Vo
o .
DL
= 100 pF. See F
igs.
5 and
6.
LIMITS
Yoo
CHARACTERISTIC
CDPJ854A CDP1
85
4A
C UNITS
(V)
Min.
Typ.•
Max.
Min
.
Ty
p.
Max
.
Recei
ver
Timing - MODE 1
Minimum
Clock
Pe
ri
od
5 -
250
310
-
25
0
310
tee
10 125 155
ns
- -
- -
Minim
um
Pulse Width:
te
l
5
-
10
0 1
25
-
100
1
25
Clock L
ow
Level
JO
7S
J
OO
ns
- - -
-
Clock
High
Level
5 -
100
125 -
100
12S
ten
JO
75
10
0
ns
-
-
-
-
TPB
t
rr
5
-
1
00
15
0
-
100
1
50
10
so
75
ns
- - -
-
Minimum Set
up
l ime: 5 - JOO
ISO
-
100
150
Data Start Bit
to
Clock
1
Dc
JO
50
75
ns
-
- - -
Propagation
Dela):'.
Time: 5
-
220
325
-
220
3
25
TPB to
DA
'l'A AVA
l[
Al![E
.
1
TDA
10
110
17S
ns
- -
-
-
5
220
325 2
20
32S
Clock to
DA
TA AV
AI
LABLE t
coA
- -
10 110
175
ns
-
- - -
Clock
to
Overrun Error
5 -
210
3
00
-
210
300
1
c o E
10 1
05
ISO
ns
-
- -
-
Clock to Par
it
y
Erro
r
5
-
240
375
-
240
375
tc PE
10 1
20
175
ns
-
- - -
Clock to Framing Error
s -
20
0 300 -
200
30
0
1
crE
10 I
00
15
0
ns
- - - -
CPU Interface -
READ
Timing -
MODE
l
Minimum
Pulse Width:
Irr
s -
100
ISO
-
JOO
150
TPll
10
50
75
ns
- -
- -
Minimum
Setup
Time : 5 -
50
7S
-
50
75
RS
EL
to TPB
tRST
10 25
40
ns
- - - -
Minimum Hold T ime : 5 -
50
75
-
50
75
RSEL after T
PB
t·
rns
JO
25
40
ns
-
- - -
Read to Data Access Time
5
·-
200
300
-
200
300
1
RD
DA
10
JOO
150
ns
-
- -
-
Read to Data Valid Time
5 -
200
300 -
200
300
tR
OV
JO
JOO
150
ns
-
- - -
RSE
L to Da
ta
Valid
Ti
me
s -
ISO
225
-
1
50
225
1
RSDV
10
75
12S
ns
- - -
-
Hold Time: 5
50
1
50
- 50
150
-
Data
af
ter
Read
1
RDM
10
25
75
ns
- -
- -
Typic
al
values are fo r TA =
25
°C
and nominal voltages.
•Ma
ximum limits
of
miniJnum characteristics are
th
e values above which all devices function.
15
Do
not sale this PDF!!!
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