BSI
BS62LV8001
KEY TO SWITCHING WAVEFORMS
AC TEST CONDITIONS
(Test Load and Input/Output Reference)
WAVEFORM
INPUTS
OUTPUTS
Input Pulse Levels
Vcc / 0V
MUST BE
STEADY
MUST BE
STEADY
Input Rise and Fall Times
1V/ns
MAY CHANGE
FROM H TO L
WILL BE
CHANGE
FROM H TO L
Input and Output
Timing Reference Level
0.5Vcc
MAY CHANGE
FROM L TO H
WILL BE
CHANGE
FROM L TO H
Output Load
CL = 30pF+1TTL
CL = 100pF+1TTL
,
DON T CARE:
CHANGE :
STATE
UNKNOWN
ANY CHANGE
PERMITTED
DOES NOT
APPLY
CENTER
LINE IS HIGH
IMPEDANCE
”OFF ”STATE
AC ELECTRICAL CHARACTERISTICS ( TA = -40oC to + 85oC )
READ CYCLE
JEDEC
PARAMETER
NAME
CYCLE TIME : 70ns
CYCLE TIME : 55ns
PARAMETER
NAME
Vcc=2.7~5.5V
Vcc=3.0~5.5V
DESCRIPTION
Read Cycle Time
UNIT
MIN. TYP. MAX.
MIN. TYP. MAX.
t
t
70
--
--
--
--
--
--
--
--
--
--
--
55
--
--
--
--
--
--
--
--
--
--
--
ns
ns
ns
ns
ns
ns
ns
ns
ns
AVAX
RC
t
t
Address Access Time
70
70
70
35
--
55
55
55
30
--
AVQV
AA
t
tE1LQV
tE2LQV
Chip Select Access Time
Chip Select Access Time
Output Enable to Output Valid
Chip Select to Output Low Z
(CE1)
--
--
ACS1
t
(CE2)
--
--
ACS2
t
t
--
--
GLQV
OE
t
t
10
10
--
10
10
--
ELQX
CLZ
t
t
Output Enable to Output in Low Z
Chip Deselect to Output in High Z
Output Disable to Output in High Z
--
--
GLQX
OLZ
t
t
35
30
30
25
EHQZ
CHZ
t
t
--
--
GHQZ
OHZ
tAXOX
tOH
Data Hold from Address Change
10
--
--
10
--
--
ns
Revision 2.1
R0201-BS62LV8001
4
Jan.
2004
BSI [ BRILLIANCE SEMICONDUCTOR ]
