Read cycle, ac characteristics, Figure 5. read cycle timing diagram – Rainbow Electronics DS1558Y User Manual
Page 13
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DS1558
13 of 18
READ CYCLE, AC CHARACTERISTICS
(V
CC
= +3.3V ±10% or +5V ±10%, T
A
= -40°C to +85°C)
V
CC
= +5.5V ±10%
V
CC
= +3.3V ±10%
PARAMETER
SYMBOL
MIN
MAX
MIN
MAX
UNITS NOTES
Read Cycle Time
t
RC
70
120
ns
Address Access Time
t
AA
70
120
ns
CE
to DQ Low-Z
t
CEL
5
5
ns
CE
Access Time
t
CEA
70
120
ns
CE
Data Off Time
t
CEZ
25
40
ns
OE
to DQ Low-Z
t
OEL
5
5
ns
OE
Access Time
t
OEA
35
100
ns
OE
Data Off Time
t
OEZ
25
35
ns
Output Hold from
Address
t
OH
5
5
ns
CE
to
CER
Propagation
Delay, +5V
t
CEPD
15
ns
OE
to
OER
Propagation
Delay, +5V
t
OEPD
20
ns
CE
to
CER
Propagation
Delay, +3.3V
t
CEPD
30
ns
OE
to
OER
Propagation
Delay, +3.3V
t
OEPD
40
ns
Figure 5. READ CYCLE TIMING DIAGRAM
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