MA5104 Просмотр технического описания (PDF) - Zarlink Semiconductor Inc
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MA5104 Datasheet PDF : 12 Pages
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MA5104
AC CHARACTERISTICS
Conditions of Test for Tables 5 and 6:
1. Input pulse = VSS to 3.0V.
2. Times measurement reference level = 1.5V.
3. Transition is measured at ±500mV from steady state.
4. This parameter is sampled and not 100% tested.
Notes for Tables 6 and 7:
Characteristics
apply
to
pre-radiation
at
T
A
=
-55°C
to
+125°C
with
V
DD
=
5V±10%
and
to
post
100k
Rad(Si)
total
dose
radiation
at
T
A
=
25°C
with
V
DD
=
5V
±10%.
GROUP
A
SUBGROUPS
9,
10,
11.
Symbol
Parameter
Min Max Units
TAVAVR
TAVQV
T
ELQV
TELQX (4)
TELQZ (4)
TAXQX
Read Cycle Time
Address Access Time
Chip Select to Output Valid
Chip Select to Output Active
Chip Select to Output Tri State
Output Hold from Address Change
135 -
ns
- 135 ns
- 135 ns
10 -
ns
10 50
ns
10 -
ns
Figure 6: Read Cycle AC Electrical Characteristics
Symbol
T
AVAVW
TAVWL
TWLWH
TWHAV
TDVWH
T
NHDX
TWLQZ (4)
T
ELWL
TELWH
TAVWH
TWHQX (4)
Parameter
Write Cycle Tlme
Address Set Up Time
Write Pulse Width
Write Recovery Time
Data Set Up Time
Data Hold Time
Write Enable to Output Tri State
Chip Selection to Write Low
Chip Selection to End of Write
Address Valid to End of Write
Output Active from End to Write
Min Max Units
135 -
ns
10 -
ns
50 -
ns
5
-
ns
35 -
ns
5
-
ns
10 50
ns
25 -
ns
85 -
ns
80 -
ns
5
-
ns
Figure 7: Write Cycle AC Electrical Characteristics
Symbol Parameter
Conditions
Min.
Typ.
Max. Units
C
IN
COUT
Input Capacitance
Output Capacitance
V = 0V
l
VO = 0V
-
6
10
pF
-
8
12
pF
Note: TA = 25°C and f = 1MHz. Data obtained by characterisation or analysis; not routinely measured.
Figure 8: Capacitance
3
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