BSI
WRITE CYCLE
JEDEC
PARAMETER
PARAMETER
NAME
NAME
BS616LV8017
DESCRIPTION
Write Cycle Time
Chip Select to End of Write
Address Setup Time
Address Valid to End of Write
Write Pulse Width
Write recovery Time
CYCLE TIME : 70ns CYCLE TIME : 55ns
MIN. TYP. MAX.
Vcc = 2.7~5.5V
Vcc = 3.0~5.5V
AC ELECTRICAL CHARACTERISTICS
( TA = -40 to + 85
o
C )
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MIN. TYP. MAX.
t
AVAX
t
E1LWH
t
AVWL
t
AVWH
t
WLWH
t
WHAX
t
BW
t
WLQZ
t
DVWH
t
WHDX
t
GHQZ
t
WHOX
t
WC
t
CW
t
AS
t
AW
t
WP
t
WR
t
BW
(1)
t
WHZ
t
DW
t
DH
t
OHZ
t
OW
70
70
0
70
35
(CE,WE)
0
30
--
30
0
--
5
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
30
--
--
30
--
55
55
0
55
30
0
25
--
25
0
--
5
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
25
--
--
25
--
Date Byte Control to End of Write
(LB,UB)
Write to Output in High Z
Data to Write Time Overlap
Data Hold from Write Time
Output Disable to Output in High Z
End of Write to Output Active
NOTE :
1. t
BW
is 30ns/25ns (@speed=70ns/55ns) with address toggle. ; t
BW
is 70ns/55ns (@speed=70ns/55ns) without address toggle.
SWITCHING WAVEFORMS (WRITE CYCLE)
WRITE CYCLE1
(1)
t
ADDRESS
WC
t
WR
OE
(3)
t
CW
CE
(5)
(11)
t
LB,UB
(5)
BW
t
AW
WE
(3)
t
AS
(4,10)
t
WP
(2)
t
OHZ
D
OUT
t
DH
t
DW
D
IN
R0201-BS616LV8017
Revision 2.1
Jan.
2004
6
BSI [ BRILLIANCE SEMICONDUCTOR ]
