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Excel Semiconductor inc.
Table 15. AC CHARACTERISTICS
Parameter
Description
Value
Unit
ns
tOE
tVIDR
tWPP1
tWPP2
tOESP
tCSP
Output Enable to Output Delay
Voltage Transition Time
Max
Min
Min
Min
Min
Min
Min
Min
30/35/50
500
150
15
4
ns
Write Pulse Width for Protection Operation
Write Pulse Width for Unprotection Operation
OE# Setup Time to WE# Active
CE# Setup Time to WE# Active
Voltage transition time
us
ms
us
4
us
tVLHT
tST
1
us
Voltage Setup Time
4
us
A<18:12>
SAy
SAx
A<0>
A
<1>
<6>
A
tVIDR
VID
tVIDR
A<9>
tST
VID
OE#
WE#
tOESP
tWPP1
tVLHT
tST
tOE
tCSP
CE#
DQ
0x01
RESET#
Vcc
Figure 28. Sector Protection timings (A9 High-Voltage Method)
42
Rev. 1D January 5, 2006
ES29LV800D