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AD4016M328RSA-5 Schematic ( PDF Datasheet ) - ETC

Teilenummer AD4016M328RSA-5
Beschreibung CMOS Dynamic RAM
Hersteller ETC
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Gesamt 28 Seiten
AD4016M328RSA-5 Datasheet, Funktion
ASCEND
Semiconductor
4Mx4 EDO
Data sheet
Rev.1
Page 1






AD4016M328RSA-5 Datasheet, Funktion
TRUTH TABLE
FUNCTION
STANDBY
RAS
H
READ
WRITE: (EARLY WRITE )
READ WRITE
L
L
L
EDO-PAGE-
MODE READ
1st Cycle
2nd Cycle
L
L
EDO-PAGE 1st Cycle
MODE WRITE
2nd Cycle
L
L
EDO-
1st Cycle
PAGE-MODE
READ-WRITE 2nd Cycle
L
L
HIDDEN
REFRESH
READ
WRITE
LHL
LHL
RAS-ONLY REFRESH
L
CBR REFRESH
HL
Notes: 1. EARLY WRITE only.
CAS
HX
L
L
L
HL
HL
HL
HL
HL
HL
L
L
H
L
ADDRESSES
WE OE ROW COL
DQS
X X X X High-Z
H
L
HL
H
L
X
LH
L
ROW
ROW
ROW
ROW
COL Data-Out
COL Data-ln
COL Data-Out,Data-ln
COL Data-Out
H L n/a COL Data-Out
L X ROW COL Data-In
L X n/a COL Data-In
H L L H ROW COL Data-Out, Data-In
H L L H n/a
H L ROW
COL Data-Out, Data-In
COL Data-Out
L X ROW COL Data-In
X X ROW n/a High-Z
H X X X High-Z
Notes
1
Rev.1
Page 6

6 Page









AD4016M328RSA-5 pdf, datenblatt
Read- Modify- Write Cycle
Parameter
Read-modify- write cycle time
RAS to WE delay time
CAS to WE dealy time
Column address to WE delay time
OE hold time from WE
Symbol
tRWC
tRWD
tCWD
tAWD
tOEH
AD404M42V
-5 -6
Min Max Min Max
108 - 133 -
64 - 77 -
26 - 32 -
39 - 47 -
8 - 10 -
Unit
ns
ns
ns
ns
ns
Notes
18
18
18
Refresh Cycle
Parameter
CAS setup time (CBR refresh)
CAS hold time (CBR refresh)
RAS precharge to CAS hold time
RAS pulse width (self refresh)
RAS precharge time (self refresh)
CAS hold time (CBR self refresh)
WE setup time
WE hold time
Symbol
tCSR
tCHR
tRPC
tRASS
tRPS
tCHS
tWSR
tWHR
AD404M42V
-5 -6
Min Max Min Max Unit
5 - 5 - ns
8 - 10 - ns
5 - 5 - ns
100 - 100 - µs
90 - 110 - ns
-50 - -50 - ns
0 - 0 - ns
10 - 10 - ns
Notes
10
7
Rev.1
Page 12

12 Page





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