BSI
AC TEST CONDITIONS
(Test Load and Input/Output Reference)
BS62LV1605
KEY TO SWITCHING WAVEFORMS
Vcc / 0V
1V/ns
0.5Vcc
C
L
= 30pF+1TTL
C
L
= 100pF+1TTL
WAVEFORM
INPUTS
MUST BE
STEADY
MAY CHANGE
FROM H TO L
MAY CHANGE
FROM L TO H
DON T CARE:
ANY CHANGE
PERMITTED
DOES NOT
APPLY
OUTPUTS
MUST BE
STEADY
WILL BE
CHANGE
FROM H TO L
WILL BE
CHANGE
FROM L TO H
CHANGE :
STATE
UNKNOWN
CENTER
LINE IS HIGH
IMPEDANCE
”OFF ”STATE
Input Pulse Levels
Input Rise and Fall Times
Input and Output
Timing Reference Level
Output Load
,
AC ELECTRICAL CHARACTERISTICS
( TA = -40
o
C to + 85
o
C )
READ CYCLE
JEDEC
PARAMETER
NAME
PARAMETER
NAME
CYCLE TIME : 70ns
Vcc=4.5~5.5V
DESCRIPTION
Read Cycle Time
Address Access Time
Chip Select Access Time
Chip Select Access Time
(CE1)
(CE2)
CYCLE TIME : 55ns
Vcc=4.5~5.5V
MIN.
TYP.
MAX.
MIN. TYP. MAX.
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
AVAX
t
AVQV
t
E1LQV
t
E2LQV
t
GLQV
t
ELQX
t
GLQX
t
EHQZ
t
GHQZ
t
AXOX
t
RC
t
AA
t
ACS1
t
ACS2
t
OE
t
CLZ
t
OLZ
t
CHZ
t
OHZ
t
OH
70
--
--
--
--
10
10
--
--
10
--
--
--
--
--
--
--
--
--
--
--
70
70
70
35
--
--
35
30
--
55
--
--
--
--
10
10
--
--
10
--
--
--
--
--
--
--
--
--
--
--
55
55
55
30
--
--
30
25
--
Output Enable to Output Valid
Chip Select to Output Low Z
Output Enable to Output in Low Z
Chip Deselect to Output in High Z
Output Disable to Output in High Z
Data Hold from Address Change
R0201-BS62LV1605
4
Revision 2.1
Jan.
2004
BSI [ BRILLIANCE SEMICONDUCTOR ]
