BSI
BS616LV2020
AC ELECTRICAL CHARACTERISTICS ( TA = 0 to + 70oC , Vcc = 3.0V )
WRITE CYCLE
JEDEC
PARAMETER
BS616LV2020-70
BS616LV2020-10
UNIT
PARAMETER
NAME
DESCRIPTION
Write Cycle Time
MIN. TYP. MAX. MIN. TYP. MAX.
NAME
t
tWC
tCW
tAS
70
70
0
--
--
--
--
--
--
--
--
--
--
--
--
--
100
100
0
--
--
--
--
--
--
--
--
--
--
--
--
--
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
AVAX
t
Chip Select to End of Write
Address Setup Time
E1LWH
t
--
--
AVWL
t
tAW
tWP
tWR
Address Valid to End of Write
Write Pulse Width
70
35
0
--
--
100
50
0
--
--
AVWH
t
WLWH
t
Write recovery Time
(CE2, CE1,WE)
--
--
WHAX
(1)
t
tBW
Date Byte Control to End of Write
Write to Output in High Z
(LB,UB)
30
0
--
30
--
40
0
--
40
--
BW
t
tWHZ
tDW
tDH
WLQZ
t
Data to Write Time Overlap
Data Hold from Write Time
Output Disable to Output in High Z
30
0
0
40
0
0
DVWH
t
--
30
--
40
WHDX
t
tOHZ
GHQZ
tWHOX
tOW
End of Write to Output Active
5
--
--
10
--
--
ns
NOTE :
1. tBW is 30ns/40ns (@speed=70ns/100ns) with address toggle. ; tBW is 70ns/100ns (@speed=70ns/100ns) without address toggle .
SWITCHING WAVEFORMS (WRITE CYCLE)
WRITE CYCLE1 (1)
t
WC
ADDRESS
OE
(3)
WR
t
(5)
(5)
CE2
CE1
(11)
CW
t
t
BW
(5)
LB,UB
t
AW
(3)
t
WP
(2)
t
AS
(4,10)
OHZ
WE
t
D OUT
t
DH
t
DW
D IN
Revision 2.3
April 2002
R0201-BS616LV2020
8